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run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); $a[] = &$a; var_dump($a == $a);
Output for 5.3.15 - 5.3.29, 5.4.5 - 7.1.0
bool(true)
Output for 5.2.3 - 5.3.14, 5.4.0 - 5.4.4
Fatal error: Nesting level too deep - recursive dependency? in /in/fpiLL on line 4
Process exited with code 255.
Output for 4.3.2 - 5.2.2
<br /> <b>Fatal error</b>: Nesting level too deep - recursive dependency? in <b>/in/fpiLL</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Nesting level too deep - recursive dependency? in <b>/in/fpiLL</b> on line <b>4</b><br />