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run code in 200+ php & hhvm versions
Bugs & Features
<?php class Test { public $keyProp, $valProp; public static $staticValProp; } class Test2 { public static $staticKeyProp; } $array = [1, 2, 3]; $a = []; foreach ($array as $a[0] => $a[1]) { echo "$a[0] => $a[1],"; } echo "\n"; $i = 0; $a = []; foreach ($array as $a[] => $a[]) { echo $a[$i+1], " => ", $a[$i], ","; $i += 2; } echo "\n"; $obj = new Test; foreach ($array as $obj->keyProp => $obj->valProp) { echo "$obj->keyProp => $obj->valProp,"; } echo "\n"; foreach ($array as Test2::$staticKeyProp => Test::$staticValProp) { echo Test2::$staticKeyProp, " => ", Test::$staticValProp, ","; } echo "\n";
Output for 5.4.0 - 7.2.0
0 => 1,1 => 2,2 => 3, 0 => 1,1 => 2,2 => 3, 0 => 1,1 => 2,2 => 3, 0 => 1,1 => 2,2 => 3,
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/IGJXV on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/IGJXV on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/IGJXV on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/IGJXV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/IGJXV on line 4
Process exited with code 255.