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run code in 150+ php & hhvm versions
Bugs & Features
<?php function inc($matches) { return ++$matches[1]; } $input = preg_replace_callback( "|(\d+)|", "inc", 'JPRSS1010110'); echo $input;
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
JPRSS1010111
Output for hhvm-3.10.0

Process exited with code 153.