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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
array ( 'a' => 'food', 'b' => 'bar', 'c' => 'goo', 'd' => 'bar', 'e' => 'good', )
preferences:
105.42 ms | 402 KiB | 90 Q