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run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump(['foo' => 'bar', 'fizz' => 'buzz'] + ['foo' => 'baz']);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { ["foo"]=> string(3) "bar" ["fizz"]=> string(4) "buzz" }
Output for 5.2.3 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/DPZH7 on line 2
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '[', expecting ')' in <b>/in/DPZH7</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '[', expecting ')' in <b>/in/DPZH7</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `')'' in <b>/in/DPZH7</b> on line <b>2</b><br />
Process exited with code 255.