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run code in 300+ PHP versions simultaneously
<?php $intNumber = 1; $stringNumber = '1'; var_dump(chr($intNumber[0] + 100)); var_dump(chr($stringNumber[0] + 100));
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Warning: Trying to access array offset on int in /in/WYhto on line 4 string(1) "d" string(1) "e"
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30
Warning: Trying to access array offset on value of type int in /in/WYhto on line 4 string(1) "d" string(1) "e"
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type int in /in/WYhto on line 4 string(1) "d" string(1) "e"
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
string(1) "d" string(1) "e"
preferences:
90.34 ms | 1995 KiB | 4 Q