3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dataA = array( array( 'type' => 'name', 'key' => 'keywords', 'content' => 'keywordA', ) ); $dataB = array( array( 'type' => 'name', 'key' => 'keywords', 'content' => 'keywordB', ) ); $fd1 = is_callable('array_replace_recursive')?array_replace_recursive($dataA, $dataB):null; $fd2 = $dataB + $dataA; var_dump( $fd1 == $fd2, $fd1, $fd2 );

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33.51 ms | 402 KiB | 5 Q