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<?php $table_array = array(); $result = array('hi', 'hello', 'there'); $x = array_walk($result, function(&$row, $table_array) { printf('%s ', $row); $index = &$row; $table_array[$index] = array(); }); print_r($x);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
hi Fatal error: Uncaught Error: Cannot use a scalar value as an array in /in/mgllu:7 Stack trace: #0 [internal function]: {closure}('hi', 0) #1 /in/mgllu(4): array_walk(Array, Object(Closure)) #2 {main} thrown in /in/mgllu on line 7
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
hi Fatal error: Uncaught Error: Cannot use a scalar value as an array in /in/mgllu:7 Stack trace: #0 [internal function]: {closure}('hi', 0) #1 /in/mgllu(8): array_walk(Array, Object(Closure)) #2 {main} thrown in /in/mgllu on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
hi Warning: Cannot use a scalar value as an array in /in/mgllu on line 7 hello Warning: Cannot use a scalar value as an array in /in/mgllu on line 7 there Warning: Cannot use a scalar value as an array in /in/mgllu on line 7 1
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/mgllu on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/mgllu on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mgllu on line 4
Process exited with code 255.
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