3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inputs = ['a:', 'b:', ['c:'], 'd:']; array_walk_recursive( $inputs, fn(&$v) => $v = str_replace(':', ' ', $v) ); var_export($inputs);
Output for 7.4.0 - 7.4.33, 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 ( 0 => 'a ', 1 => 'b ', 2 => array ( 0 => 'c ', ), 3 => 'd ', )

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