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run code in 200+ php & hhvm versions
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<?php $str = '我上的发顺丰testse'; $preg_replace("/([u4e00-u9fa5].)/","p",$a); var_dump($a); ?>
based on t76XC
Output for 7.0.0 - 7.2.0
Notice: Undefined variable: preg_replace in /in/MTEDl on line 4 Fatal error: Uncaught Error: Function name must be a string in /in/MTEDl:4 Stack trace: #0 {main} thrown in /in/MTEDl on line 4
Process exited with code 255.
Output for 5.3.19 - 5.6.28
Notice: Undefined variable: preg_replace in /in/MTEDl on line 4 Fatal error: Function name must be a string in /in/MTEDl on line 4
Process exited with code 255.