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run code in 300+ PHP versions simultaneously
<?php $counter=0; for($i=0; $i<10; $i++){ $prova = 'class=categorianumero'.$counter; $counter++; print($prova); } ?>
Output for git.master, git.master_jit, rfc.property-hooks
class=categorianumero0class=categorianumero1class=categorianumero2class=categorianumero3class=categorianumero4class=categorianumero5class=categorianumero6class=categorianumero7class=categorianumero8class=categorianumero9

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