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<?php function parseQueryString($str) { $result = []; foreach (explode('&', $str) as $element) { $parts = explode('=', $element, 2); $key = urldecode(array_shift($parts)); $value = $parts ? urldecode(array_shift($parts)) : ''; if (false !== $pos = strpos($key, '[')) { $base = substr($result, $key, 0, $pos++); $result[$base] = []; $target = &$result[$base]; do { $end = strpos($key, ']', $pos); $index = substr($key, $pos, $end - $pos); $target[$index] = []; $target = &$target[$index]; $pos = $end; } while($pos < strlen($key)); var_dump($result); } } } $str = 'foo=bar&baz[foo]=qux&baz[foo][goat]=chick'; parseQueryString($str);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ArgumentCountError: substr() expects at most 3 arguments, 4 given in /in/J5tul:13 Stack trace: #0 /in/J5tul(13): substr(Array, 'baz[foo]', 0, 3) #1 /in/J5tul(31): parseQueryString('foo=bar&baz[foo...') #2 {main} thrown in /in/J5tul on line 13
Process exited with code 255.
Output for 7.0.14 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Warning: substr() expects at most 3 parameters, 4 given in /in/J5tul on line 13 Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 20480 bytes) in /in/J5tul on line 20
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Warning: substr() expects at most 3 parameters, 4 given in /in/J5tul on line 13 Fatal error: Out of memory (allocated 130023424) (tried to allocate 20480 bytes) in /in/J5tul on line 20 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 7.0.0 - 7.0.6
Warning: substr() expects at most 3 parameters, 4 given in /in/J5tul on line 13 Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 4096 bytes) in /in/J5tul on line 19
Process exited with code 255.
Output for 5.6.7 - 5.6.28
Warning: substr() expects at most 3 parameters, 4 given in /in/J5tul on line 13 Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/J5tul on line 20
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Warning: substr() expects at most 3 parameters, 4 given in /in/J5tul on line 13 Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 64 bytes) in /in/J5tul on line 20
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Warning: substr() expects at most 3 parameters, 4 given in /in/J5tul on line 13 Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 73 bytes) in /in/J5tul on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/J5tul on line 5
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 '[' in /in/J5tul on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/J5tul on line 5
Process exited with code 255.
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