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run code in 300+ PHP versions simultaneously
<?php $array = array('foo','bar','key'=> array('zot1','zot2','zot3')); foreach($array as $key) {var_dump($key);} foreach($array[0] as $key) {var_dump($key);} foreach($array['key'] as $key) {var_dump($key);} //foreach($array as $key=>$val) {var_dump($key)};
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(3) "foo" string(3) "bar" array(3) { [0]=> string(4) "zot1" [1]=> string(4) "zot2" [2]=> string(4) "zot3" } Warning: foreach() argument must be of type array|object, string given in /in/GlZH8 on line 6 string(4) "zot1" string(4) "zot2" string(4) "zot3"
Output for 4.3.0 - 4.3.10, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(3) "foo" string(3) "bar" array(3) { [0]=> string(4) "zot1" [1]=> string(4) "zot2" [2]=> string(4) "zot3" } Warning: Invalid argument supplied for foreach() in /in/GlZH8 on line 6 string(4) "zot1" string(4) "zot2" string(4) "zot3"
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/GlZH8 on line 8
Process exited with code 255.
Output for 4.3.11
string(3) "foo" string(3) "bar" array(3) { [0]=> string(4) "zot1" [1]=> string(4) "zot2" [2]=> string(4) "zot3" } string(4) "zot1" string(4) "zot2" string(4) "zot3"
preferences:
294.82 ms | 401 KiB | 460 Q