3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr=array(1=>1,2=>2,,3=>3,4=>4,5=>5,6=>6,7=>7,8=>8,9=>9,);$count=count($arr); foreach($arr as $key=>$value){ if($key%2==0){ unset($arr[$key]); $count--; } var_dump($arr); echo $count; if(1!=$count) continue; else echo $key; }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28, 5.4.0 - 5.4.31
Parse error: syntax error, unexpected ',', expecting ')' in /in/B1SXe on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ',', expecting ')' in /in/B1SXe on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/B1SXe on line 2
Process exited with code 255.
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214.83 ms | 1399 KiB | 121 Q