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<?php $a = "1.0e6"; $b = "1.e6"; $c = 1000000; $d = null; echo 'a == b '; var_dump($a == $b); echo 'a == c '; var_dump($a == $c); echo 'a == d '; var_dump($a == $d); echo "\n"; echo 'a === b '; var_dump($a === $b); echo 'a === c '; var_dump($a === $c); echo 'a === d '; var_dump($a === $d); echo "\n"; echo 'strcmp(a, b) '; var_dump(@strcmp($a, $b)); echo 'strcmp(a, c) '; var_dump(@strcmp($a, $c)); echo 'strcmp(a, d) '; var_dump(@strcmp($a, $d)); echo 'strcmp(d, a) '; var_dump(@strcmp($d, $a)); echo "\n"; echo 'strcasecmp(a, b) '; var_dump(@strcasecmp($a, $b)); echo 'strcasecmp(a, c) '; var_dump(@strcasecmp($a, $c)); echo 'strcasecmp(a, d) '; var_dump(@strcasecmp($a, $d)); echo 'strcasecmp(d, a) '; var_dump(@strcasecmp($d, $a));
Output for git.master, git.master_jit, rfc.property-hooks
a == b bool(true) a == c bool(true) a == d bool(false) a === b bool(false) a === c bool(false) a === d bool(false) strcmp(a, b) int(-1) strcmp(a, c) int(-1) strcmp(a, d) int(1) strcmp(d, a) int(-1) strcasecmp(a, b) int(-53) strcasecmp(a, c) int(-2) strcasecmp(a, d) int(1) strcasecmp(d, a) int(-1)

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