3v4l.org

run code in 300+ PHP versions simultaneously
<?php // checking opcodes $a = new stdClass; if ($a !instanceof stdClass) { echo 'a'; } if (!($a instanceof stdClass)) { echo 'b'; }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.27, 5.4.0 - 5.4.22
Parse error: syntax error, unexpected '!' in /in/FA1mT on line 5
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 '!' in /in/FA1mT on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/FA1mT on line 5
Process exited with code 255.
preferences:
207.22 ms | 1394 KiB | 111 Q