3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = array(1,4,5,12,78); $d2 = array(10,43,51,2,7); $t = max(max($d1),max($d2),max($d3)); // $t is 656
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: Undefined variable $d3 in /in/PvSZL on line 9 Fatal error: Uncaught TypeError: max(): Argument #1 ($value) must be of type array, null given in /in/PvSZL:9 Stack trace: #0 /in/PvSZL(9): max(NULL) #1 {main} thrown in /in/PvSZL on line 9
Process exited with code 255.
Output for 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 - 7.4.33
Notice: Undefined variable: d3 in /in/PvSZL on line 9 Warning: max(): When only one parameter is given, it must be an array in /in/PvSZL on line 9
Output for 7.3.32 - 7.3.33
Warning: max(): When only one parameter is given, it must be an array in /in/PvSZL on line 9
preferences:
286.91 ms | 401 KiB | 373 Q