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run code in 150+ php & hhvm versions
Bugs & Features
<?php ini_set("display_errors", "On"); $regex = '(((?!a).)*)*a\\{'; $test_string = 'AAAAAAAAAAAAAA{AA'; echo "1:".mb_ereg_replace($regex,'WORKED',$test_string)."\n"; echo "2:".preg_replace('/'.$regex.'/u','WORKED',$test_string)."\n"; echo "3:".preg_replace('/'.$regex.'/','WORKED',$test_string)."\n";
Output for 7.0.0 - 7.1.0
1:AAAAAAAAAAAAAA{AA 2:AAAAAAAAAAAAAA{AA 3:AAAAAAAAAAAAAA{AA
Output for 5.4.34 - 5.6.28
1:AAAAAAAAAAAAAA{AA 2: 3:
Output for 5.2.0 - 5.2.1, 5.2.4 - 5.4.32
Warning: ini_set() has been disabled for security reasons in /in/h4d4i on line 2 1:AAAAAAAAAAAAAA{AA 2: 3:
Output for 4.4.6 - 4.4.8, 5.2.2 - 5.2.3
Warning: ini_set() has been disabled for security reasons in /in/h4d4i on line 2 1:AAAAAAAAAAAAAA{AA
Process exited with code 139.
Output for 4.3.5 - 4.4.5, 4.4.9 - 5.1.6
Warning: ini_set() has been disabled for security reasons in /in/h4d4i on line 2 1:AAAAAAAAAAAAAA{AA 2:AAAAAAAAAAAAAA{AA 3:AAAAAAAAAAAAAA{AA
Output for 4.3.4
Warning: ini_set,pcntl_fork() has been disabled for security reasons in /in/h4d4i on line 2 1:AAAAAAAAAAAAAA{AA 2:AAAAAAAAAAAAAA{AA 3:AAAAAAAAAAAAAA{AA
Output for 4.3.2 - 4.3.3
Warning: ini_set,pcntl_fork() has been disabled for security reasons in /in/h4d4i on line 2 Fatal error: Call to undefined function: mb_ereg_replace() in /in/h4d4i on line 5
Process exited with code 255.
Output for 4.3.1
Warning: ini_set,pcntl_fork() has been disabled for security reasons in /in/h4d4i on line 2 Fatal error: Call to undefined function: mb_ereg_replace() in /in/h4d4i on line 5
Output for 4.3.0