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run code in 150+ php & hhvm versions
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<?php $toto = "C:\My Program Files\Projets\Arpaco\appli/files/AMR/in/"; $toto = preg_replace( '\\','/\//', $toto); echo $toto;
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/bpYug on line 3
Output for 4.3.0 - 4.3.10, hhvm-3.10.0 - 3.12.0
Warning: Delimiter must not be alphanumeric or backslash in /in/bpYug on line 3