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run code in 300+ PHP versions simultaneously
<?php var_dump('6' == ' 6'); var_dump('4.2' == '4.20'); echo '\n'; var_dump(133 == 0133);\n var_dump('133' == '0133'); echo '\n'; var_dump(0x10 == '16'); var_dump('0x10' == '16');
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/sfnJS on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/sfnJS on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/sfnJS on line 5 Parse error: syntax error, unexpected T_STRING in /in/sfnJS on line 6
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
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/sfnJS on line 5 Parse error: parse error, unexpected T_STRING in /in/sfnJS on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/sfnJS on line 5 Parse error: parse error in /in/sfnJS on line 6
Process exited with code 255.

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