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run code in 200+ php & hhvm versions
Bugs & Features
<?php function getArray() { return [1, 2, 3]; } $last = array_pop(getArray()); // Strict Standards: Only variables should be passed by reference $last = array_pop((getArray())); // Strict Standards: Only variables should be passed by reference
based on abEm9
Output for 7.0.0 - 7.2.0
Notice: Only variables should be passed by reference in /in/0EMo0 on line 4 Notice: Only variables should be passed by reference in /in/0EMo0 on line 6
Output for 5.4.10 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/0EMo0 on line 4
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/0EMo0 on line 2
Process exited with code 255.