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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump($vals = explode(' ', null)); var_dump(($vals && strlen(current($vals)) > 0) ? $vals : []);
Output for 5.4.0 - 7.1.0
array(1) { [0]=> string(0) "" } array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/JqpqI on line 4
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
Parse error: parse error, unexpected '[' in /in/JqpqI on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/JqpqI on line 4
Process exited with code 255.