3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "alku\n"; if (mcrypt_create_iv(RANDOM_COMPAT_READ_BUFFER, MCRYPT_DEV_URANDOM) !== false) { echo "joo\n"; } else { echo "ei\n"; } echo "loppu\n";
Output for 7.0.6 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
alku Fatal error: Uncaught Error: Call to undefined function mcrypt_create_iv() in /in/J0irp:5 Stack trace: #0 {main} thrown in /in/J0irp on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.5
alku Notice: Use of undefined constant RANDOM_COMPAT_READ_BUFFER - assumed 'RANDOM_COMPAT_READ_BUFFER' in /in/J0irp on line 5 Warning: mcrypt_create_iv() expects parameter 1 to be integer, string given in /in/J0irp on line 5 joo loppu
Output for 5.5.35, 5.6.21 - 5.6.28
alku Fatal error: Call to undefined function mcrypt_create_iv() in /in/J0irp on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.34, 5.6.8 - 5.6.20
alku Notice: Use of undefined constant RANDOM_COMPAT_READ_BUFFER - assumed 'RANDOM_COMPAT_READ_BUFFER' in /in/J0irp on line 5 Warning: mcrypt_create_iv() expects parameter 1 to be long, string given in /in/J0irp on line 5 joo loppu

preferences:
160.35 ms | 402 KiB | 229 Q