3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array('123' => '456'); print_r($obj); echo $obj->{'123'},"\n"; if (!property_exists($obj,'123')) echo 'property 123 does not exist',"\n"; if (is_null($obj->{'123'}) echo 'property 123 is null',"\n"; if (!is_null($obj->{123}) echo 'property 123 is not null',"\n";
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/tGVQ4 on line 6
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_ECHO in /in/tGVQ4 on line 6
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_ECHO in /in/tGVQ4 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/tGVQ4 on line 6
Process exited with code 255.
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