initialize optional vars

21 files changed, 54 insertions, 79 deletions

diff --git a/ext/iconv/iconv.c b/ext/iconv/iconv.c
index 2c41037c3f..6c4c4acbae 100644
--- a/ext/iconv/iconv.c
+++ b/ext/iconv/iconv.c
@@ -1935,7 +1935,7 @@ static void _php_iconv_show_error(php_iconv_err_t err, const char *out_charset,
    Returns the character count of str */
 PHP_FUNCTION(iconv_strlen)
 {
-	char *charset;
+	char *charset = ICONVG(internal_encoding);
 	int charset_len = 0;
 	zstr str;
 	int str_len, argc = ZEND_NUM_ARGS(); 
@@ -1945,8 +1945,6 @@ PHP_FUNCTION(iconv_strlen)
 
 	unsigned int retval;
 
-	charset = ICONVG(internal_encoding);
-
 	if (zend_parse_parameters(argc TSRMLS_CC, "t|s",
 		&str, &str_len, &str_type, &charset, &charset_len) == FAILURE) {
 		RETURN_FALSE;
@@ -1975,19 +1973,17 @@ PHP_FUNCTION(iconv_strlen)
    Returns specified part of a string */
 PHP_FUNCTION(iconv_substr)
 {
-	char *charset;
+	char *charset = ICONVG(internal_encoding);
 	int charset_len = 0;
 	zstr str;
 	int str_len; 
 	zend_uchar str_type;
-	long offset, length;
+	long offset, length = 0;
 
 	php_iconv_err_t err;
 
 	smart_str retval = {0};
 
-	charset = ICONVG(internal_encoding);
-
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "tl|ls",
 		&str, &str_len, &str_type, &offset, &length,
 		&charset, &charset_len) == FAILURE) {
@@ -2051,7 +2047,7 @@ PHP_FUNCTION(iconv_substr)
    Finds position of first occurrence of needle within part of haystack beginning with offset */
 PHP_FUNCTION(iconv_strpos)
 {
-	char *charset;
+	char *charset = ICONVG(internal_encoding);
 	int charset_len = 0;
 	zstr haystk;
 	int haystk_len; 
@@ -2059,15 +2055,12 @@ PHP_FUNCTION(iconv_strpos)
 	zstr ndl;
 	int ndl_len;
 	zend_uchar ndl_type;
-	long offset;
+	long offset = 0;
 
 	php_iconv_err_t err;
 
 	unsigned int retval;
 
-	offset = 0;
-	charset = ICONVG(internal_encoding);
-
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "TT|ls",
 		&haystk, &haystk_len, &haystk_type, &ndl, &ndl_len, &ndl_type,
 		&offset, &charset, &charset_len) == FAILURE) {
@@ -2118,7 +2111,7 @@ PHP_FUNCTION(iconv_strpos)
    Finds position of last occurrence of needle within part of haystack beginning with offset */
 PHP_FUNCTION(iconv_strrpos)
 {
-	char *charset;
+	char *charset = ICONVG(internal_encoding);
 	int charset_len = 0;
 	char *haystk;
 	int haystk_len; 
@@ -2129,8 +2122,6 @@ PHP_FUNCTION(iconv_strrpos)
 
 	unsigned int retval;
 
-	charset = ICONVG(internal_encoding);
-
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|s",
 		&haystk, &haystk_len, &ndl, &ndl_len,
 		&charset, &charset_len) == FAILURE) {
@@ -2284,7 +2275,7 @@ PHP_FUNCTION(iconv_mime_decode)
 {
 	char *encoded_str;
 	int encoded_str_len;
-	char *charset;
+	char *charset = ICONVG(internal_encoding);
 	int charset_len = 0;
 	long mode = 0;
 	
@@ -2292,8 +2283,6 @@ PHP_FUNCTION(iconv_mime_decode)
 
 	php_iconv_err_t err;
 
-	charset = ICONVG(internal_encoding);
-
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ls",
 		&encoded_str, &encoded_str_len, &mode, &charset, &charset_len) == FAILURE) {
 
@@ -2327,14 +2316,12 @@ PHP_FUNCTION(iconv_mime_decode_headers)
 {
 	const char *encoded_str;
 	int encoded_str_len;
-	char *charset;
+	char *charset = ICONVG(internal_encoding);
 	int charset_len = 0;
 	long mode = 0;
 	
 	php_iconv_err_t err = PHP_ICONV_ERR_SUCCESS;
 
-	charset = ICONVG(internal_encoding);
-
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|ls",
 		&encoded_str, &encoded_str_len, &mode, &charset, &charset_len) == FAILURE) {
 
@@ -2510,7 +2497,7 @@ PHP_FUNCTION(iconv_set_encoding)
 PHP_FUNCTION(iconv_get_encoding)
 {
 	char *type = "all";
-	int type_len;
+	int type_len = sizeof("all")-1;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &type, &type_len) == FAILURE)
 		return;
diff --git a/ext/mysql/php_mysql.c b/ext/mysql/php_mysql.c
index 6a946a7a09..6890ad77fc 100644
--- a/ext/mysql/php_mysql.c
+++ b/ext/mysql/php_mysql.c
@@ -1160,7 +1160,7 @@ PHP_FUNCTION(mysql_get_server_info)
    Returns a string containing information about the most recent query */
 PHP_FUNCTION(mysql_info)
 {
-	zval *mysql_link;
+	zval *mysql_link = NULL;
 	int id = -1;
 	char *str;
 	php_mysql_conn *mysql;
@@ -2040,8 +2040,8 @@ static void php_mysql_fetch_hash(INTERNAL_FUNCTION_PARAMETERS, int result_type,
 #endif
 
 	if (into_object) {
-		char *class_name;
-		int class_name_len;
+		char *class_name = NULL;
+		int class_name_len = 0;
 
 		if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z|s&z", &res, &class_name, &class_name_len, UG(utf8_conv), &ctor_params) == FAILURE) {
 			return;
diff --git a/ext/spl/spl_directory.c b/ext/spl/spl_directory.c
index ad02a7e628..4b012651c5 100755
--- a/ext/spl/spl_directory.c
+++ b/ext/spl/spl_directory.c
@@ -2340,8 +2340,8 @@ SPL_METHOD(SplFileObject, fgetcsv)
 {
 	spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
 	char delimiter = intern->u.file.delimiter, enclosure = intern->u.file.enclosure, escape = intern->u.file.escape;
-	char *delim, *enclo, *esc;
-	int d_len, e_len, esc_len;
+	char *delim = NULL, *enclo = NULL, *esc = NULL;
+	int d_len = 0, e_len = 0, esc_len = 0;
 	
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sss", &delim, &d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
 		switch(ZEND_NUM_ARGS())
@@ -2381,8 +2381,8 @@ SPL_METHOD(SplFileObject, setCsvControl)
 {
 	spl_filesystem_object *intern = (spl_filesystem_object*)zend_object_store_get_object(getThis() TSRMLS_CC);
 	char delimiter = ',', enclosure = '"', escape='\\';
-	char *delim, *enclo, *esc;
-	int d_len, e_len, esc_len;
+	char *delim = NULL, *enclo = NULL, *esc = NULL;
+	int d_len = 0, e_len = 0, esc_len = 0;
 	
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sss", &delim, &d_len, &enclo, &e_len, &esc, &esc_len) == SUCCESS) {
 		switch(ZEND_NUM_ARGS())
diff --git a/ext/spl/spl_iterators.c b/ext/spl/spl_iterators.c
index 4f9953da28..084ec37fcb 100755
--- a/ext/spl/spl_iterators.c
+++ b/ext/spl/spl_iterators.c
@@ -1339,8 +1339,8 @@ static spl_dual_it_object* spl_dual_it_construct(INTERNAL_FUNCTION_PARAMETERS, z
 		}
 		case DIT_IteratorIterator: {
 			zend_class_entry **pce_cast;
-			char * class_name;
-			int class_name_len;
+			char * class_name = NULL;
+			int class_name_len = 0;
 
 			/* UTODO: class_name must be zstr */
 			if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|s", &zobject, ce_inner, &class_name, &class_name_len) == FAILURE) {
diff --git a/ext/standard/array.c b/ext/standard/array.c
index b5fefb72c2..9bb96fc945 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -2165,14 +2165,14 @@ PHP_FUNCTION(array_unshift)
 PHP_FUNCTION(array_splice)
 {
 	zval *array,				/* Input array */
-		 *repl_array,			/* Replacement array */
+		 *repl_array = NULL,	/* Replacement array */
 		 ***repl = NULL;		/* Replacement elements */
 	HashTable *new_hash = NULL,	/* Output array's hash */
 	         **rem_hash = NULL;	/* Removed elements' hash */
 	Bucket *p;					/* Bucket used for traversing hash */
 	long	i,
 			offset,
-			length,
+			length = 0,
 			repl_num = 0;		/* Number of replacement elements */
 	int		num_in;				/* Number of elements in the input array */
 
@@ -2245,7 +2245,7 @@ PHP_FUNCTION(array_splice)
 PHP_FUNCTION(array_slice)
 {
 	zval	 *input,		/* Input array */
-			**z_length,		/* How many elements to get */ 
+			**z_length = NULL, /* How many elements to get */ 
 			**entry;		/* An array entry */
 	long	 offset,		/* Offset to get elements from */
 			 length = 0;
@@ -4233,7 +4233,7 @@ PHP_FUNCTION(array_reduce)
 	zval *retval;
 	zend_fcall_info fci;
 	zend_fcall_info_cache fci_cache = empty_fcall_info_cache;
-	zval *initial;
+	zval *initial = NULL;
 	HashPosition pos;
 	HashTable *htbl;
 
diff --git a/ext/standard/assert.c b/ext/standard/assert.c
index d29d8edff9..4f68ed0371 100644
--- a/ext/standard/assert.c
+++ b/ext/standard/assert.c
@@ -262,7 +262,7 @@ PHP_FUNCTION(assert)
    Set/get the various assert flags */
 PHP_FUNCTION(assert_options)
 {
-	zval **value;
+	zval **value = NULL;
 	long what;
 	int oldint;
 	int ac = ZEND_NUM_ARGS();
diff --git a/ext/standard/basic_functions.c b/ext/standard/basic_functions.c
index f0b799e254..2f9f26eda8 100644
--- a/ext/standard/basic_functions.c
+++ b/ext/standard/basic_functions.c
@@ -5010,9 +5010,9 @@ error options:
 PHP_FUNCTION(error_log)
 {
 	char *message, *opt = NULL, *headers = NULL;
-	int message_len, opt_len, headers_len;
+	int message_len, opt_len = 0, headers_len = 0;
 	int opt_err = 0, argc = ZEND_NUM_ARGS();
-	long erropt;
+	long erropt = 0;
 
 	if (zend_parse_parameters(argc TSRMLS_CC, "s|lss", &message, &message_len, &erropt, &opt, &opt_len, &headers, &headers_len) == FAILURE) {
 		return;
@@ -6031,7 +6031,7 @@ PHP_FUNCTION(connection_status)
 PHP_FUNCTION(ignore_user_abort)
 {
 	char *arg = NULL;
-	int arg_len;
+	int arg_len = 0;
 	int old_setting;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s&", &arg, &arg_len, UG(ascii_conv)) == FAILURE) {
diff --git a/ext/standard/browscap.c b/ext/standard/browscap.c
index f5ea50837f..5b583130ac 100644
--- a/ext/standard/browscap.c
+++ b/ext/standard/browscap.c
@@ -326,7 +326,7 @@ static int browser_reg_compare(zval **browser TSRMLS_DC, int num_args, va_list a
 PHP_FUNCTION(get_browser)
 {
 	char *agent_name = NULL;
-	int agent_name_len;
+	int agent_name_len = 0;
 	zend_bool return_array = 0;
 	zval **agent, **z_agent_name;
 	zval *found_browser_entry, *tmp_copy;
diff --git a/ext/standard/crypt.c b/ext/standard/crypt.c
index cc7eaf435a..f8cd9d189c 100644
--- a/ext/standard/crypt.c
+++ b/ext/standard/crypt.c
@@ -137,7 +137,7 @@ PHP_FUNCTION(crypt)
 {
 	char salt[PHP_MAX_SALT_LEN + 1];
 	char *str, *salt_in = NULL;
-	int str_len, salt_in_len;
+	int str_len, salt_in_len = 0;
 
 	salt[0] = salt[PHP_MAX_SALT_LEN] = '\0';
 
diff --git a/ext/standard/file.c b/ext/standard/file.c
index 8f2669b957..0d91456fc2 100644
--- a/ext/standard/file.c
+++ b/ext/standard/file.c
@@ -1601,7 +1601,7 @@ PHP_FUNCTION(readfile)
    Return or change the umask */
 PHP_FUNCTION(umask)
 {
-	long arg1;
+	long arg1 = 0;
 	int oldumask;
 	int arg_count = ZEND_NUM_ARGS();
 
@@ -2017,7 +2017,7 @@ PHP_FUNCTION(fputcsv)
 	int ret;
 	zval *fp = NULL, *fields = NULL, **field_tmp = NULL, field;
 	char *delimiter_str = NULL, *enclosure_str = NULL;
-	int delimiter_str_len, enclosure_str_len;
+	int delimiter_str_len = 0, enclosure_str_len = 0;
 	HashPosition pos;
 	int count, i = 0;
 	smart_str csvline = {0};
diff --git a/ext/standard/filestat.c b/ext/standard/filestat.c
index 06b51c902c..d500a96ca0 100644
--- a/ext/standard/filestat.c
+++ b/ext/standard/filestat.c
@@ -809,8 +809,8 @@ PHP_FUNCTION(clearstatcache)
 {
 	zend_bool   clear_realpath_cache = 0;
 	char       *filename             = NULL;
-	zend_uchar  filename_type;
-	int         filename_len;
+	zend_uchar  filename_type        = 0;
+	int         filename_len         = 0;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|bt", &clear_realpath_cache, &filename, &filename_len, &filename_type) == FAILURE) {
 		return;
diff --git a/ext/standard/head.c b/ext/standard/head.c
index d5903d4460..eca60369ed 100644
--- a/ext/standard/head.c
+++ b/ext/standard/head.c
@@ -201,7 +201,7 @@ PHP_FUNCTION(setrawcookie)
    Returns true if headers have already been sent, false otherwise */
 PHP_FUNCTION(headers_sent)
 {
-	zval *arg1, *arg2;
+	zval *arg1 = NULL, *arg2 = NULL;
 	char *file="";
 	int line=0;
 
diff --git a/ext/standard/html.c b/ext/standard/html.c
index 2b0920722c..194c532a97 100644
--- a/ext/standard/html.c
+++ b/ext/standard/html.c
@@ -1418,7 +1418,7 @@ PHP_FUNCTION(html_entity_decode)
 {
 	zstr str;
 	char *hint_charset = NULL;
-	int str_len, hint_charset_len, len;
+	int str_len, hint_charset_len = 0, len;
 	char *str_utf8;
 	int str_utf8_len;
 	zend_uchar type;
diff --git a/ext/standard/info.c b/ext/standard/info.c
index 24ea0fe6ab..0e4b5da941 100644
--- a/ext/standard/info.c
+++ b/ext/standard/info.c
@@ -962,17 +962,12 @@ void register_phpinfo_constants(INIT_FUNC_ARGS)
    Output a page of useful information about PHP and the current request */
 PHP_FUNCTION(phpinfo)
 {
-	int argc = ZEND_NUM_ARGS();
-	long flag;
+	long flag = PHP_INFO_ALL;
 
-	if (zend_parse_parameters(argc TSRMLS_CC, "|l", &flag) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &flag) == FAILURE) {
 		return;
 	}
 
-	if(!argc) {
-		flag = PHP_INFO_ALL;
-	}
-
 	/* Andale!  Andale!  Yee-Hah! */
 	php_output_start_default(TSRMLS_C);
 	php_print_info(flag TSRMLS_CC);
@@ -1011,17 +1006,12 @@ PHP_FUNCTION(phpversion)
    Prints the list of people who've contributed to the PHP project */
 PHP_FUNCTION(phpcredits)
 {
-	int argc = ZEND_NUM_ARGS();
-	long flag;
+	long flag = PHP_CREDITS_ALL;
 
-	if (zend_parse_parameters(argc TSRMLS_CC, "|l", &flag) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &flag) == FAILURE) {
 		return;
 	}
 
-	if(!argc) {
-		flag = PHP_CREDITS_ALL;
-	} 
-
 	php_print_credits(flag TSRMLS_CC);
 	RETURN_TRUE;
 }
@@ -1120,7 +1110,7 @@ PHP_FUNCTION(php_sapi_name)
 PHP_FUNCTION(php_uname)
 {
 	char *mode = "a";
-	int modelen;
+	int modelen = sizeof("a")-1;
 	char *tmp;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &mode, &modelen) == FAILURE) {
diff --git a/ext/standard/mail.c b/ext/standard/mail.c
index 02b3b02ca7..39ce96f438 100644
--- a/ext/standard/mail.c
+++ b/ext/standard/mail.c
@@ -94,8 +94,8 @@ PHP_FUNCTION(mail)
 {
 	char *to=NULL, *message=NULL, *headers=NULL;
 	char *subject=NULL, *extra_cmd=NULL;
-	int to_len, message_len, headers_len;
-	int subject_len, extra_cmd_len, i;
+	int to_len, message_len, headers_len = 0;
+	int subject_len, extra_cmd_len = 0, i;
 	char *force_extra_parameters = INI_STR("mail.force_extra_parameters");
 	char *to_r, *subject_r;
 	char *p, *e;
diff --git a/ext/standard/proc_open.c b/ext/standard/proc_open.c
index aa97fe0a99..7e399c98e5 100644
--- a/ext/standard/proc_open.c
+++ b/ext/standard/proc_open.c
@@ -432,7 +432,7 @@ PHP_FUNCTION(proc_open)
 {
 	zval **ppcommand, **ppcwd = NULL;
 	char *command, *cwd=NULL;
-	int command_len, cwd_len;
+	int command_len, cwd_len = 0;
 	zval *descriptorspec;
 	zval *pipes;
 	zval *environment = NULL;
diff --git a/ext/standard/rand.c b/ext/standard/rand.c
index ab648a7345..f66db96d16 100644
--- a/ext/standard/rand.c
+++ b/ext/standard/rand.c
@@ -230,7 +230,7 @@ PHPAPI php_uint32 php_mt_rand(TSRMLS_D)
    Seeds random number generator */
 PHP_FUNCTION(srand)
 {
-	long seed;
+	long seed = 0;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &seed) == FAILURE)
 		return;
@@ -246,7 +246,7 @@ PHP_FUNCTION(srand)
    Seeds Mersenne Twister random number generator */
 PHP_FUNCTION(mt_srand)
 {
-	long seed;
+	long seed = 0;
 
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &seed) == FAILURE) 
 		return;
diff --git a/ext/standard/streamsfuncs.c b/ext/standard/streamsfuncs.c
index 5fcae2c19d..a10e672a2c 100644
--- a/ext/standard/streamsfuncs.c
+++ b/ext/standard/streamsfuncs.c
@@ -1427,7 +1427,7 @@ PHP_FUNCTION(stream_set_blocking)
 PHP_FUNCTION(stream_set_timeout)
 {
 	zval *socket;
-	long seconds, microseconds;
+	long seconds, microseconds = 0;
 	struct timeval t;
 	php_stream *stream;
 	int argc = ZEND_NUM_ARGS();
@@ -1489,7 +1489,7 @@ PHP_FUNCTION(stream_set_write_buffer)
    Enable or disable a specific kind of crypto on the stream */
 PHP_FUNCTION(stream_socket_enable_crypto)
 {
-	long cryptokind;
+	long cryptokind = 0;
 	zval *zstream, *zsessstream = NULL;
 	php_stream *stream, *sessstream = NULL;
 	zend_bool enable;
diff --git a/ext/standard/string.c b/ext/standard/string.c
index ded24e001b..30eb52e601 100644
--- a/ext/standard/string.c
+++ b/ext/standard/string.c
@@ -214,10 +214,8 @@ static void php_spn_common_handler(INTERNAL_FUNCTION_PARAMETERS, int behavior) /
 	void *s1, *s2;
 	int len1, len2;
 	zend_uchar type1, type2;
-	long start, len; /* For UNICODE, these are codepoint units */
+	long start = 0, len = 0; /* For UNICODE, these are codepoint units */
 
-	start = 0;
-	len = 0;
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "TT|ll",
 							  &s1, &len1, &type1, &s2, &len2, &type2,
 							  &start, &len) == FAILURE) {
@@ -4297,8 +4295,8 @@ static void php_strtr_array(zval *return_value, char *str, int slen, HashTable *
    Translates characters in str using given translation tables */
 PHP_FUNCTION(strtr)
 {
-	zstr str, to;
-	int str_len, to_len;
+	zstr str, to = NULL_ZSTR;
+	int str_len, to_len = 0;
 	zend_uchar str_type, to_type;
 	zval **from;
 	int ac = ZEND_NUM_ARGS();
@@ -5683,7 +5681,7 @@ static void php_str_replace_in_subject(zval *search, zval *replace, zval **subje
  */
 static void php_str_replace_common(INTERNAL_FUNCTION_PARAMETERS, int case_sensitivity)
 {
-	zval *subject, *search, *replace, **subject_entry, *zcount;
+	zval *subject, *search, *replace, **subject_entry, *zcount = NULL;
 	zval *result;
 	zstr string_key;
 	uint string_key_len;
@@ -7736,7 +7734,7 @@ static int php_str_word_count(char *str, int str_len, long type, char *char_list
 PHP_FUNCTION(str_word_count)
 {
 	zstr str, char_list = NULL_ZSTR;
-	int str_len, char_list_len, word_count = 0;
+	int str_len, char_list_len = 0, word_count = 0;
 	zend_uchar str_type;
 	long type = 0;
 
diff --git a/ext/standard/type.c b/ext/standard/type.c
index 2055b2f0a3..c575db9e83 100644
--- a/ext/standard/type.c
+++ b/ext/standard/type.c
@@ -443,7 +443,7 @@ PHP_FUNCTION(is_scalar)
    Returns true if var is callable. */
 PHP_FUNCTION(is_callable)
 {
-	zval *var, **callable_name;
+	zval *var, **callable_name = NULL;
 	zval name;
 	zend_bool retval;
 	zend_bool syntax_only = 0;
diff --git a/ext/standard/versioning.c b/ext/standard/versioning.c
index 1ccc20a787..0ee4d1e873 100644
--- a/ext/standard/versioning.c
+++ b/ext/standard/versioning.c
@@ -213,8 +213,8 @@ php_version_compare(const char *orig_ver1, const char *orig_ver2)
 
 PHP_FUNCTION(version_compare)
 {
-	char *v1, *v2, *op;
-	int v1_len, v2_len, op_len;
+	char *v1, *v2, *op = NULL;
+	int v1_len, v2_len, op_len = 0;
 	int compare, argc;
 
 	argc = ZEND_NUM_ARGS();