3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'a' => 'food', 'b' => 'foo', 'c' => 'goo', 'd' => 'foo', 'e' => 'good' ]; $needle = 'foo'; $newValue = 'bar'; var_export( array_map(fn($v) => $v === $needle ? $newValue : $v, $array) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array ( 'a' => 'food', 'b' => 'bar', 'c' => 'goo', 'd' => 'bar', 'e' => 'good', )

preferences:
91.9 ms | 406 KiB | 5 Q