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<?php $array = array(0 => 'blue pants', 1 => 'red pants', 2 => 'green pants', 3 => 'green pants', 4=> 'red t-shirt', 5=> 'blue redneck pants'); $return = preg_grep("/\bred\b/", $array); var_dump($return); /* array(2) { [1]=> string(9) "red pants" [4]=> string(11) "red t-shirt" } */
Output for 7.1.25 - 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
array(2) { [1]=> string(9) "red pants" [4]=> string(11) "red t-shirt" }
preferences:
137.67 ms | 407 KiB | 5 Q