3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('F',strtotime("February")); f = open('/tmp/test.txt', 'w+'); f.write('test'); f.seek(0); print f.readline();
Output for 8.0.0 - 8.0.29, 8.1.0 - 8.1.20, 8.2.0 - 8.2.7
Parse error: syntax error, unexpected token "=" in /in/El3HU on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Parse error: syntax error, unexpected '=' in /in/El3HU on line 3
Process exited with code 255.
preferences:
298.92 ms | 1397 KiB | 390 Q