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run code in 300+ PHP versions simultaneously
<?php $arr = ["foo", "bar", "baz"]; for(reset($arr); list($k, $v) = each($arr);){ echo "$k => $v"; } echo "\n---\n"; foreach($arr as $k => $v){ echo "$k => $v"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Call to undefined function each() in /in/WKheK:5 Stack trace: #0 {main} thrown in /in/WKheK on line 5
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /in/WKheK on line 5 0 => foo1 => bar2 => baz --- 0 => foo1 => bar2 => baz
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.3.32 - 7.3.33
0 => foo1 => bar2 => baz --- 0 => foo1 => bar2 => baz
preferences:
211.02 ms | 402 KiB | 213 Q