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<?php class Magic { protected $v = array("a" => 1, "b" => 2, "c" => 3); public function &__get($v) { var_dump($v); var_dump($this->v[$v]); return $this->v[$v]; } } $m = new Magic(); $m->d[] = 4; var_dump($m->d); echo $m->d[0];
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(1) "d" Warning: Undefined array key "d" in /in/1Fdqi on line 7 NULL string(1) "d" array(1) { [0]=> int(4) } array(1) { [0]=> int(4) } string(1) "d" array(1) { [0]=> int(4) } 4
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 string(1) "d" Warning: Undefined array key "d" in /in/1Fdqi on line 7 NULL string(1) "d" array(1) { [0]=> int(4) } array(1) { [0]=> int(4) } string(1) "d" array(1) { [0]=> int(4) } 4
Output for 7.1.6, 7.3.24 - 7.3.31, 7.4.12 - 7.4.25, 7.4.27 - 7.4.33
string(1) "d" Notice: Undefined index: d in /in/1Fdqi on line 7 NULL string(1) "d" array(1) { [0]=> int(4) } array(1) { [0]=> int(4) } string(1) "d" array(1) { [0]=> int(4) } 4
Output for 7.3.32 - 7.3.33, 7.4.26
string(1) "d" NULL string(1) "d" array(1) { [0]=> int(4) } array(1) { [0]=> int(4) } string(1) "d" array(1) { [0]=> int(4) } 4
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