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run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = "foo"; $arr = (array) $obj; print_r($arr); $f = var_export($arr); // PHP4 only: "foo" echo $f["123"];
Output for git.master, git.master_jit
Array ( [123] => foo ) array ( 123 => 'foo', ) Warning: Trying to access array offset on value of type null in /in/I53qT on line 7
Output for rfc.property-hooks
Array ( [123] => foo ) array ( 123 => 'foo', ) Warning: Trying to access array offset on null in /in/I53qT on line 7

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