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<?php $value = 'email|emailIsAlreadyInUse'; $value2 = 'email'; var_dump([ explode('|', $value), explode('|', $value2), ]);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> array(2) { [0]=> string(5) "email" [1]=> string(19) "emailIsAlreadyInUse" } [1]=> array(1) { [0]=> string(5) "email" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/I1XiS on line 4
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
Parse error: parse error, unexpected '[', expecting ')' in /in/I1XiS on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/I1XiS on line 4
Process exited with code 255.