3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '/[^bcd]/'; $var1 = "abx"; if (preg_match($var1,$var)){ echo "yes"; }else{ echo "no"; } ?>
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/rT0LA on line 5 no
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 Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in /in/rT0LA on line 5 no
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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
Warning: preg_match(): Delimiter must not be alphanumeric or backslash in /in/rT0LA on line 5 no

preferences:
237.86 ms | 403 KiB | 291 Q