3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $samp = "This is an . example text using & my / Regex expression"; $samp = preg_replace('/\PL/u', "", $samp); $samp = str_replace(" "," ",$samp); $jk = explode(" ",$samp); $i = sizeof($jk); $j = 0; for($j=0;$j<$i-1;$j++) { echo $jk[$j]." ".$jk[$j+1]."\n"; }
Output for 4.4.0 - 4.4.9, 5.0.5 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_replace(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1 in /in/6tWKl on line 3
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 1 in /in/6tWKl on line 3