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run code in 300+ PHP versions simultaneously
<?php $a = 5; function ($b) { $b = 'ahoj'; } echo $a;
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/MTR7V on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/MTR7V on line 9
Process exited with code 255.

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