3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { } $o = new foo(); var_dump( $o instanceof 'foo' ); var_dump( $o instanceof foo ); var_dump( $o instanceof 'bar' );
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected ''foo'' (T_CONSTANT_ENCAPSED_STRING) in /in/TciU2 on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING in /in/TciU2 on line 8
Process exited with code 255.
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