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<?php function ad($a=''){ if(is_int($a)){ echo $a.' >> int<br>'; }else{ echo $a.' >> not<br>'; } } ad(); ad(2); ad('2'); ad(2.5); ad(0); ad(1);
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
>> not<br>2 >> int<br>2 >> not<br>2.5 >> not<br>0 >> int<br>1 >> int<br>
preferences:
227.18 ms | 406 KiB | 370 Q