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run code in 150+ php & hhvm versions
Bugs & Features
<?php $_content = '$1$2'; $_content = preg_replace('#(*)#', '<span name="iframe_stretch">$1</span>', $_content); echo $_content; //var_dump($matches);
based on r4kfc
Output for 4.3.11 - 5.0.5, 5.1.1 - 7.1.0
Warning: preg_replace(): Compilation failed: nothing to repeat at offset 1 in /in/gZmgn on line 3
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/gZmgn on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 1 in /in/gZmgn on line 3