3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array2 = array( array('customer_id' => '01', 'categories' => '',), array('customer_id' => '02', 'categories' => '',), array('customer_id' => '03', 'categories' => '20,26,18',), array('customer_id' => '04', 'categories' => '45,118',), array('customer_id' => '05', 'categories' => '45,118,201,18,55',), ); $like = 18; Foreach($array2 as $val){ If(preg_match("/\b" . $like . "\b/", $val['categories'])){ $res[] = $val; } } Var_dump($res);
Output for 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, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { [0]=> array(2) { ["customer_id"]=> string(2) "03" ["categories"]=> string(8) "20,26,18" } [1]=> array(2) { ["customer_id"]=> string(2) "05" ["categories"]=> string(16) "45,118,201,18,55" } }
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 array(2) { [0]=> array(2) { ["customer_id"]=> string(2) "03" ["categories"]=> string(8) "20,26,18" } [1]=> array(2) { ["customer_id"]=> string(2) "05" ["categories"]=> string(16) "45,118,201,18,55" } }

preferences:
167.53 ms | 402 KiB | 190 Q