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<?php //Makes sense print_r(explode(" ", "1 2 3")); //Probably should be empty array but array("2") sort of makes sense, in a weird way. print_r(explode(" ", "2")); //Surely should just be empty array? print_r(explode(" ", "")); //This returns FALSE because delimiter is ""... print_r(explode("", "123") === FALSE);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 2 ) Array ( [0] => ) Fatal error: Uncaught ValueError: explode(): Argument #1 ($separator) cannot be empty in /in/eKMav:13 Stack trace: #0 /in/eKMav(13): explode('', '123') #1 {main} thrown in /in/eKMav on line 13
Process exited with code 255.

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