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run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = ['foo' => 1]; $toto = $arr['bar'] ?? 'baz'; echo $toto;
based on M8qY2
Output for 7.0.0 - 7.2.0
baz
Output for 5.4.10 - 5.6.28
Parse error: syntax error, unexpected '?' in /in/hesXk on line 5
Process exited with code 255.
Output for 5.3.20 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/hesXk on line 3
Process exited with code 255.