3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr -> "ok"; print_r($arr);
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '"ok"' (T_CONSTANT_ENCAPSED_STRING), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/C4sG6 on line 2
Process exited with code 255.
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168.9 ms | 1395 KiB | 36 Q