3v4l.org

run code in 300+ PHP versions simultaneously
<?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)+1); $string = str_replace($s3,"<$s3>",$string); echo "s3: $s3\n"; $rest = substr($rest,strlen($s)+1); echo "rest: $rest\n"; echo "=======\n"; } while ($rest != false); echo "string: $string\n";
Output for git.master, git.master_jit, rfc.property-hooks
4count: 3 rest: arcus s3: arcu rest: s ======= rest: s3: rest: ======= string: M<arcu>s

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