3v4l.org

run code in 500+ PHP versions simultaneously
<?php array[$key];
Output for 8.3.5
Parse error: syntax error, unexpected token "[", expecting "(" in /in/B6kdv on line 3
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.37, 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '[', expecting '(' in /in/B6kdv on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 4.3.0 - 4.3.1
Parse error: parse error, unexpected '[', expecting '(' in /in/B6kdv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/B6kdv on line 3
Process exited with code 255.

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