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<?php $a = array('Implied', 1=> 'Integer', '2' => 'String', 3.0 => 'Float', '1000000000000000000000' => 'BigNum1', '1000000000000000000001'=>'BigNum2', 'f' => 'Non-int'); foreach($a AS $k=>$v){ echo "$v is treated as a ".gettype($k) . "\r\n\r\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Implied is treated as a integer Integer is treated as a integer String is treated as a integer Float is treated as a integer BigNum1 is treated as a string BigNum2 is treated as a string Non-int is treated as a string

preferences:
222.69 ms | 406 KiB | 307 Q