3v4l.org

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<?php f($code){ return 'pa' === strtolower(substr($code, 0, 2)); } var_dump([ 'pa05' => f('pa05'), 'pa08' => f('pa08'), 'c10' => f('c10'), 'test' => f('test'), ]);
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.31
Parse error: syntax error, unexpected '{' in /in/fVTIH on line 3
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 '{' in /in/fVTIH on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/fVTIH on line 3
Process exited with code 255.
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219.42 ms | 1395 KiB | 122 Q