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run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "/companies/(\d+)/adverts/new/(\d+)"; $replace = array(2223, 'generic'); $result = preg_replace_callback('#/companies/(\d+)#', function($m) use ($replace) { return 'h'; }, $string); var_dump($result);
Output for 5.3.0 - 7.1.0
string(34) "/companies/(\d+)/adverts/new/(\d+)"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/1ukVK on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/1ukVK on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1ukVK on line 6
Process exited with code 255.