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run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { return '42'; } echo preg_replace("/.|foo/e\0bar/i", 'foo()', 'foo');
Output for 5.4.7 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Null byte in regex in /in/RiH8r on line 4
Output for hhvm-3.12.0 - 3.13.2
Fatal error: Uncaught Error: Error: Null byte found in pattern in /in/RiH8r:4 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Error: Null byte found in pattern in /in/RiH8r on line 4
Process exited with code 255.
Output for 4.3.0 - 5.4.6
424242