3v4l.org

run code in 300+ PHP versions simultaneously
<?php $['1'] = 42;
Output for 5.4.0 - 5.4.21, 5.5.0 - 5.5.5
Parse error: syntax error, unexpected '[', expecting variable (T_VARIABLE) or '$' in /in/8EpF2 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[', expecting T_VARIABLE or '$' in /in/8EpF2 on line 3
Process exited with code 255.

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