3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo strlen("abcd"); $s = "arc"; echo "count: " . strlen($s) . "\n"; $string = "Marcus"; $rest = $string; do { $rest = stristr($rest,$s); echo "rest: $rest\n"; $s3 = substr($rest,0,strlen($s)); $string = str_replace($s3,"<$s3>",$string); echo "s3: $s3\n"; $rest = substr($rest,strlen($s)); echo "rest: $rest\n"; echo "=======\n"; } while ($rest != false); echo "string: $string\n";
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
4count: 3 rest: arcus s3: arc rest: us ======= rest: s3: rest: ======= string: M<arc>us