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<?php if (!is_null($a) && !is_array($a)) { throw new Exception('The names of required fields must be an array, even if only one field is required.'); } else { echo "The if clause was not run"; } /* echo isset($a)?'true':'false'; */
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $a in /in/OOi0v on line 5 The if clause was not run
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: a in /in/OOi0v on line 5 The if clause was not run
Output for 7.3.32 - 7.3.33, 7.4.26
The if clause was not run
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: a in /in/OOi0v on line 5 The if clause was not run
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/OOi0v on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_NEW in /in/OOi0v on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/OOi0v on line 5
Process exited with code 255.
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