<?php
$array = [
'foo' => 'FOO',
'bar' => 'BAR',
'baz' => 'BAZ',
'dragons' => 'DRAGONS',
];
var_dump( $array );
(unset) $array['foo'];
var_dump( $array );
unset( $array['foo'] );
var_dump( $array );
var_dump( $array['foo'] );
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
- Fatal error: The (unset) cast is no longer supported in /in/iJtNo on line 10
Process exited with code 255. - Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
- Deprecated: The (unset) cast is deprecated in /in/iJtNo on line 10
array(4) {
["foo"]=>
string(3) "FOO"
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
array(4) {
["foo"]=>
string(3) "FOO"
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
array(3) {
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
Notice: Undefined index: foo in /in/iJtNo on line 14
NULL
- Output for 7.3.32 - 7.3.33, 7.4.26
- array(4) {
["foo"]=>
string(3) "FOO"
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
array(4) {
["foo"]=>
string(3) "FOO"
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
array(3) {
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
NULL
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
- array(4) {
["foo"]=>
string(3) "FOO"
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
array(4) {
["foo"]=>
string(3) "FOO"
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
array(3) {
["bar"]=>
string(3) "BAR"
["baz"]=>
string(3) "BAZ"
["dragons"]=>
string(7) "DRAGONS"
}
Notice: Undefined index: foo in /in/iJtNo on line 14
NULL
preferences:
135.14 ms | 403 KiB | 174 Q