3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "test"; var_dump( pack('NQ>C',"123456789","123456789123456789",1) ); var_dump( pack('N',123456789).pack('C*', (strrev(unpack 'C*', (pack 'Q', 123456789123456789)))).pack('C',1) ); echo "examples"; var_dump( pack('S', 1), pack('L', 1), pack('Q', 1), pack('I', 1) ); var_dump( pack('n', 1), pack('N', 1), pack('J', 1), pack('I', 1) ); var_dump( pack('v', 1), pack('V', 1), pack('P', 1), pack('I', 1) );
Output for 7.0.0
Parse error: syntax error, unexpected ''C*'' (T_CONSTANT_ENCAPSED_STRING), expecting ',' or ')' in /in/J3vtd on line 8
Process exited with code 255.
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16
Parse error: syntax error, unexpected ''C*'' (T_CONSTANT_ENCAPSED_STRING) in /in/J3vtd on line 8
Process exited with code 255.

preferences:
154.78 ms | 1399 KiB | 24 Q