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|
--TEST--
Math constants
--FILE--
<?php
$constants = array(
"M_E",
"M_LOG2E",
"M_LOG10E",
"M_LN2",
"M_LN10",
"M_PI",
"M_PI_2",
"M_PI_4",
"M_1_PI",
"M_2_PI",
"M_SQRTPI",
"M_2_SQRTPI",
"M_LNPI",
"M_EULER",
"M_SQRT2",
"M_SQRT1_2",
"M_SQRT3"
);
foreach($constants as $constant) {
printf("%-10s: %.14s\n", $constant, constant($constant));
}
?>
--EXPECT--
M_E : 2.718281828459
M_LOG2E : 1.442695040889
M_LOG10E : 0.434294481903
M_LN2 : 0.693147180559
M_LN10 : 2.302585092994
M_PI : 3.141592653589
M_PI_2 : 1.570796326794
M_PI_4 : 0.785398163397
M_1_PI : 0.318309886183
M_2_PI : 0.636619772367
M_SQRTPI : 1.772453850905
M_2_SQRTPI: 1.128379167095
M_LNPI : 1.144729885849
M_EULER : 0.577215664901
M_SQRT2 : 1.414213562373
M_SQRT1_2 : 0.707106781186
M_SQRT3 : 1.732050807568
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