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run code in 150+ php & hhvm versions
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<?php $x = new __PHP_Incomplete_Class(); if (is_object($x)) { var_dump([$x, 'is object']); } else { var_dump([$x, 'is not object']); }
Output for 5.4.0 - 7.1.0
array(2) { [0]=> object(__PHP_Incomplete_Class)#1 (0) { } [1]=> string(13) "is not object" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/nO10O on line 5
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/nO10O on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/nO10O on line 5
Process exited with code 255.