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run code in 300+ PHP versions simultaneously
<?php $str = ''; var_dump($str[0]); var_dump(current($str));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Uninitialized string offset 0 in /in/PsFFh on line 3 string(0) "" Fatal error: Uncaught TypeError: current(): Argument #1 ($array) must be of type array, string given in /in/PsFFh:4 Stack trace: #0 /in/PsFFh(4): current('') #1 {main} thrown in /in/PsFFh on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Uninitialized string offset: 0 in /in/PsFFh on line 3 string(0) "" Warning: current() expects parameter 1 to be array, string given in /in/PsFFh on line 4 NULL
Output for 7.3.32 - 7.3.33, 7.4.26
string(0) "" Warning: current() expects parameter 1 to be array, string given in /in/PsFFh on line 4 NULL

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