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run code in 300+ PHP versions simultaneously
<?php $s = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $o3 = new StdClass; $s->attach($o1); $s->attach($o2); $s->attach($o3); foreach($s as $key=>$val){ echo 'key='.$key.' val='.var_dump($val).PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
object(stdClass)#2 (0) { } key=0 val= object(stdClass)#3 (0) { } key=1 val= object(stdClass)#4 (0) { } key=2 val=

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