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<?php $a = 22; var_dump($GLOBALS["a"]); // int 22 var_dump(array_search(22, $GLOBALS)); // false var_dump(array_search(22, $GLOBALS, true)); // false
Output for 7.2.26 - 7.2.34, 7.3.13 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
int(22) string(1) "a" string(1) "a"
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.25, 7.3.0 - 7.3.12
int(22) string(1) "a" bool(false)

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127.36 ms | 407 KiB | 5 Q