3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo count("abcd"); $s = "arc"; echo "count: " . sizeof($s) . "\n"; $string = "Marcus"; $rest = $string; do { $rest = stristr($rest,$s); echo "rest: $rest\n"; $s3 = substr($rest,0,sizeof($s)+1); $string = str_replace($s3,"<$s3>",$string); echo "s3: $s3\n"; $rest = substr($rest,sizeof($s)+1); echo "rest: $rest\n"; echo "=======\n"; } while ($rest != false); echo "string: $string\n";
Output for 7.2.0
Warning: count(): Parameter must be an array or an object that implements Countable in /in/qvamr on line 3 1 Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/qvamr on line 6 count: 1 rest: arcus Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/qvamr on line 12 s3: ar Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/qvamr on line 15 rest: cus ======= rest: Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/qvamr on line 12 s3: Warning: sizeof(): Parameter must be an array or an object that implements Countable in /in/qvamr on line 15 rest: ======= string: M<ar>cus
Output for 4.3.0 - 7.1.10
1count: 1 rest: arcus s3: ar rest: cus ======= rest: s3: rest: ======= string: M<ar>cus