3v4l.org

run code in 300+ PHP versions simultaneously
<?php function func_a( $arg1, $arg2, $arg3 = null ) { $summ = $arg1 + $arg2; function func_arg( $a1, $a2 ) { $output = $GLOBALS['summ'] + $a1 + $a2; return $output; } } print func_a( 3, 5, func_arg( 7, 9 ) );
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught Error: Call to undefined function func_arg() in /in/GvJYs:12 Stack trace: #0 {main} thrown in /in/GvJYs on line 12
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught Error: Call to undefined function func_arg() in /in/GvJYs:12 Stack trace: #0 {main} thrown in /in/GvJYs on line 12
Process exited with code 255.
preferences:
161.97 ms | 401 KiB | 182 Q