3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new SplPriorityQueue(); $a->insert(new stdClass, 3); $a->insert(array, 2); $a->insert(new DateTime, 5); var_dump(count($a)); var_dump(iterator_to_array($a)); var_dump(count($a));
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
Parse error: syntax error, unexpected ',', expecting '(' in /in/dAgF2 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ',', expecting '(' in /in/dAgF2 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/dAgF2 on line 5
Process exited with code 255.
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215.5 ms | 1395 KiB | 117 Q