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run code in 300+ PHP versions simultaneously
<?php const OK = true; const KO = false; const NIL = null; $ini = <<<'INI' a = TRUE b = FALSE c = null d = 9223372036854775807 INI; var_dump(parse_ini_string($ini, false, INI_SCANNER_NORMAL), parse_ini_string($ini, false, INI_SCANNER_TYPED)); $ini = <<<'INI' a = OK b = KO c = NIL d = PHP_INT_MAX INI; var_dump(parse_ini_string($ini, false, INI_SCANNER_NORMAL), parse_ini_string($ini, false, INI_SCANNER_TYPED));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array(4) { ["a"]=> string(1) "1" ["b"]=> string(0) "" ["c"]=> string(0) "" ["d"]=> string(19) "9223372036854775807" } array(4) { ["a"]=> bool(true) ["b"]=> bool(false) ["c"]=> NULL ["d"]=> int(9223372036854775807) } array(4) { ["a"]=> string(1) "1" ["b"]=> string(0) "" ["c"]=> string(0) "" ["d"]=> string(19) "9223372036854775807" } array(4) { ["a"]=> string(1) "1" ["b"]=> string(0) "" ["c"]=> string(0) "" ["d"]=> string(19) "9223372036854775807" }

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