3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((int)'10'); echo \n;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(10) Fatal error: Uncaught Error: Undefined constant "n" in /in/s86Bo:4 Stack trace: #0 {main} thrown in /in/s86Bo on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(10) Fatal error: Uncaught Error: Undefined constant 'n' in /in/s86Bo:4 Stack trace: #0 {main} thrown in /in/s86Bo on line 4
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 - 5.6.38
int(10) Fatal error: Undefined constant 'n' in /in/s86Bo on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/s86Bo on line 4 int(10) Notice: Use of undefined constant n - assumed 'n' in /in/s86Bo on line 4 n

preferences:
278.38 ms | 402 KiB | 425 Q