3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return ((new stdClass)->var = uniqid()); } $foo1 = foo(); $foo2 = foo(); var_dump( spl_object_hash($foo1), spl_object_hash($foo2), spl_object_hash(foo()), spl_object_hash(foo()) );
Output for 5.4.18 - 5.4.19
Parse error: syntax error, unexpected '=' in /in/Nh6hh on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected '=' in /in/puvCt on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_OBJECT_OPERATOR in /in/puvCt on line 6
Process exited with code 255.
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