3v4l.org

run code in 300+ PHP versions simultaneously
<?php $from_line_no = 5; $to_line_no = 10; $match[1] = 5; $match[4] = 10; assert('$match[1] - $from_line_no == $match[4] - $to_line_no'); assert($match[1] - $from_line_no == $match[4] - $to_line_no); $match[1] = 6; $match[4] = 11; assert('$match[1] - $from_line_no == $match[4] - $to_line_no'); assert($match[1] - $from_line_no == $match[4] - $to_line_no);
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, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.3.32, 7.4.26, 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
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
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.3.33, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Deprecated: assert(): Calling assert() with a string argument is deprecated in /in/2pg4S on line 8 Deprecated: assert(): Calling assert() with a string argument is deprecated in /in/2pg4S on line 14

preferences:
278.18 ms | 402 KiB | 458 Q