- Output for 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.4, 8.3.6 - 8.3.19, 8.4.1 - 8.4.5
- array(2) { ["foo"]=> int(42) ["bar"]=> NULL } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) array(0) { } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(2) { ["foo"]=> int(42) ["bar"]=> NULL } } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(2) { ["foo"]=> int(42) ["bar"]=> NULL } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) array(0) { } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(2) { ["foo"]=> int(42) ["bar"]=> NULL } } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
- Output for 8.0.0 - 8.0.30
- array(2) { ["foo"]=> int(42) ["bar"]=> NULL } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) array(0) { } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(2) { ["foo"]=> int(42) ["bar"]=> NULL } } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) Warning: Undefined array key "qux" in /in/WVJnf on line 12 object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }
- Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- array(2) { ["foo"]=> int(42) ["bar"]=> NULL } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) array(0) { } object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(2) { ["foo"]=> int(42) ["bar"]=> NULL } } - 'foo' isset: bool(true) array_key_exists: bool(true) - 'bar' isset: bool(false) array_key_exists: bool(true) - 'qux' isset: bool(false) array_key_exists: bool(false) Notice: Undefined index: qux in /in/WVJnf on line 12 object(ArrayObject)#1 (1) { ["storage":"ArrayObject":private]=> array(0) { } }