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<?php $tests = array(    "42",    1337,    0x539,    02471,    0b10100111001,    1337e0,    "not numeric",    array(),    9.1); echo is_numeric($tests);
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '"42"' (T_CONSTANT_ENCAPSED_STRING) in /in/eset6 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/eset6 on line 3
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/eset6 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/eset6 on line 3
Process exited with code 255.
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