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<?php $arr = [ 'This is option: one', 'This is option: two', 'This is option: 😜' ]; $target = [ 'This is option:' => [ 'one', 'two', '😜' ] ]; function convertArr(array $src): array { $prevString = null; $newArray = []; foreach ($src as $string) { if ($prevString) { // stuck here } $prevString = $string; } return $newArray; } assert(convertArr($arr) === $target);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught AssertionError: assert(convertArr($arr) === $target) in /in/eqGDc:29 Stack trace: #0 /in/eqGDc(29): assert(false, 'assert(convertA...') #1 {main} thrown in /in/eqGDc on line 29
Process exited with code 255.

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