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run code in 300+ PHP versions simultaneously
<?php $value = str_replace( ' ', "\n", 'abc efg hij' ); $value = str_replace( ' ', "\n", array( 'abc', 'efg', 'hij' ) ); // What about for boolean, int, float? $value = str_replace( ' ', "\n", false ); $value = str_replace( ' ', "\n", -100 ); $value = str_replace( ' ', "\n", 100.25 );

preferences:
69.26 ms | 402 KiB | 5 Q