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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(' foo ', ' bar '); array_walk( $arr, function (&$value) { $value = trim($value); } ); var_dump($arr);
Output for 5.3.0 - 7.1.0
array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" }
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/2ItU2 on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_FUNCTION in <b>/in/2ItU2</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_FUNCTION in <b>/in/2ItU2</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/2ItU2</b> on line <b>6</b><br />
Process exited with code 255.