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run code in 300+ PHP versions simultaneously
<?php class plop { function plop() { $this->identity = "plop"; } } $bidule = new plop() echo $bidule.identity; ?>
Output for 5.4.13
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/8bgXe on line 11
Process exited with code 255.
Output for 5.4.0 - 5.4.12
Parse error: syntax error, unexpected 'echo' (T_ECHO) in 5qEvq on line 11
Process exited with code 255.
Output for 5.3.23
Parse error: syntax error, unexpected T_ECHO in /in/8bgXe on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.22
Parse error: syntax error, unexpected T_ECHO in 5qEvq on line 11
Process exited with code 255.

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