3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start('assert'); echo 'phpinfo()===$GLOBALS["out"]=ob_get_contents()'; ob_get_flush();
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
phpinfo()===$GLOBALS["out"]=ob_get_contents() Warning: Cannot call assert() with string argument dynamically in /in/8ikC2 on line 5
Output for 7.0.1 - 7.0.20
phpinfo()===$GLOBALS["out"]=ob_get_contents() Warning: phpinfo() has been disabled for security reasons in /in/8ikC2(5) : assert code on line 1 Warning: assert(): 9: "phpinfo()===$GLOBALS["out"]=ob_get_contents()" failed in /in/8ikC2 on line 5
preferences:
181.34 ms | 402 KiB | 244 Q