3v4l.org

run code in 300+ PHP versions simultaneously
<?phpfor ( $i = 0; $i < 1000000; $i++ ) { if ( $_GET['var'] != '' ) echo 'foo'; }
Output for 5.3.28 - 5.3.29, 5.4.18 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?phpfor ( $i = 0; $i < 1000000; $i++ ) { if ( $_GET['var'] != '' ) echo 'foo'; }
Output for 8.0.13
Parse error: syntax error, unexpected token ";", expecting ")" in /in/DZjot on line 1
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected ';', expecting ')' in /in/DZjot on line 1
Process exited with code 255.
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.17
<?phpfor ( $i = 0; $i < 1000000; $i++ ) { if ( $_GET['var'] != '' ) echo 'foo'; }

preferences:
206.08 ms | 402 KiB | 203 Q