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<?php $data = array( 10, 123 ); if (version_compare(PHP_VERSION, "5.6", ">=")) { $buf = eval('return pack("N*", ...$data);'); } else { $buf = call_user_func_array("pack", array_merge(array("N*"), $data)); } $valArray = unpack( "N*", $buf ); while( list( $key, $val ) = each( $valArray ) ) { echo "$key -> $val\n"; }
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
Fatal error: Uncaught Error: Call to undefined function each() in /in/t4nuZ:12 Stack trace: #0 {main} thrown in /in/t4nuZ on line 12
Process exited with code 255.
Output for 7.2.6 - 7.2.33, 7.3.12 - 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/t4nuZ on line 12 1 -> 10 2 -> 123
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 - 7.1.20, 7.3.32 - 7.3.33
1 -> 10 2 -> 123

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286.97 ms | 404 KiB | 354 Q