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<?php $strings = "Football / Germany / 1.Liga Football / Germany / 1.Liga Football / Germany / 2.Liga Football / Germany / 2.Liga Football / Germany / 2.Liga Football / England / 1.Liga Football / England / 1.Liga Football / England / 2.Liga Football / England / 2.Liga Football / England / 3.Liga Hockey / Germany / 1.Liga Hockey / Germany / 1.Liga Hockey / Germany / 2.Liga Fechten / Meisterschaft Fechten / Meisterschaft Fechten / Weltmeister"; $lines = explode("\n", $strings); $array = array(); foreach($lines as $line) { $values = explode(' / ', $array); $depth = 0; foreach($values as $value) { $array[$depth][] = $value; $depth++; } } var_dump($array);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: explode(): Argument #2 ($string) must be of type string, array given in /in/uhLkP:23 Stack trace: #0 /in/uhLkP(23): explode(' / ', Array) #1 {main} thrown in /in/uhLkP on line 23
Process exited with code 255.

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