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<?php $object = new StdClass(); $object->{'1'} = 'test'; /** * object(stdClass)#1 (1) { * ["1"]=> * string(4) "test" * } */ $array = (array) $object; /** * array(1) { * ["1"]=> * string(4) "test" * } */ var_dump($array[1]); // NULL var_dump($array['\'1\'']); // NULL
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
string(4) "test" Warning: Undefined array key "'1'" in /in/7UQ9h on line 22 NULL
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
string(4) "test" Notice: Undefined index: '1' in /in/7UQ9h on line 22 NULL
Output for 7.3.32 - 7.3.33, 7.4.26
string(4) "test" NULL
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Undefined offset: 1 in /in/7UQ9h on line 20 NULL Notice: Undefined index: '1' in /in/7UQ9h on line 22 NULL
Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined offset: 1 in /in/7UQ9h on line 20 NULL Notice: Undefined index: '1' in /in/7UQ9h on line 22 NULL
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/7UQ9h on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
string(4) "test" Notice: Undefined index: '1' in /in/7UQ9h on line 22 NULL
preferences:
243.5 ms | 402 KiB | 385 Q