3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = "ab"; $s1 = "cAbfabe"; $s2 = $s1; do { $s2 = stristr($s2,$s); echo "s2: $s2\n"; $s3 = substr($s2,0,count($s)+1); $s1 = str_ireplace($s3,"<$s3>",$s1); echo "s3: $s3\n"; $s2 = substr($s2,count($s)+1); echo "s2: $s2\n"; echo "=======\n"; } while ($s2 != false); echo "s1: $s1\n";
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
s2: Abfabe s3: Ab s2: fabe ======= s2: abe s3: ab s2: e ======= s2: s3: s2: ======= s1: c<<ab>>f<<ab>>e
Output for 4.4.5 - 4.4.9
s2: Abfabe Fatal error: Call to undefined function: str_ireplace() in /in/vtKpL on line 10
Process exited with code 255.
Output for 4.3.2 - 4.4.4
s2: Abfabe Fatal error: Call to undefined function: str_ireplace() in /in/vtKpL on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
s2: Abfabe Fatal error: Call to undefined function: str_ireplace() in /in/vtKpL on line 10