3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface IString implements IAny{} interface IAny implements IString{} class String implements IString{} class Any implements IAny{}
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'implements' (T_IMPLEMENTS), expecting '{' in /in/ElLkg on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_IMPLEMENTS, expecting '{' in /in/ElLkg on line 2
Process exited with code 255.
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181.01 ms | 1395 KiB | 65 Q