3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(unpack("A", pack("A", "hello world"))); print_r(unpack("A*", pack("A*", "hello world"))); echo '"'.pack("A9", "hello").'"'; echo "\n"; print_r(unpack("C", pack("C", -127))); print_r(unpack("C", pack("C", 127))); print_r(unpack("C", pack("C", 255))); print_r(unpack("C", pack("C", -129))); print_r(unpack("H", pack("H", 0x04))); print_r(unpack("I", pack("I", 65534))); print_r(unpack("I", pack("I", 0))); print_r(unpack("I", pack("I", -1000))); print_r(unpack("I", pack("I", -64434))); print_r(unpack("I", pack("I", 4294967296))); print_r(unpack("I", pack("I", -4294967296))); print_r(unpack("L", pack("L", 65534))); print_r(unpack("L", pack("L", 0))); print_r(unpack("L", pack("L", 2147483650))); print_r(unpack("L", pack("L", 4294967295))); print_r(unpack("L", pack("L", -2147483648))); print_r(unpack("N", pack("N", 65534))); print_r(unpack("N", pack("N", 0))); print_r(unpack("N", pack("N", 2147483650))); print_r(unpack("N", pack("N", 4294967296))); print_r(unpack("N", pack("N", -2147483648))); print_r(unpack("N", pack("N", -30000))); print_r(unpack("S", pack("S", 65534))); print_r(unpack("S", pack("S", 65537))); print_r(unpack("S", pack("S", 0))); print_r(unpack("S", pack("S", -1000))); print_r(unpack("S", pack("S", -64434))); print_r(unpack("S", pack("S", -65535))); print_r(unpack("V", pack("V", 65534))); print_r(unpack("V", pack("V", 0))); print_r(unpack("V", pack("V", 2147483650))); print_r(unpack("V", pack("V", 4294967296))); print_r(unpack("V", pack("V", -2147483648))); print_r(unpack("a", pack("a", "hello world"))); print_r(unpack("a*", pack("a*", "hello world"))); print_r(unpack("c", pack("c", -127))); print_r(unpack("c", pack("c", 127))); print_r(unpack("c", pack("c", 255))); print_r(unpack("c", pack("c", -129))); print_r(unpack("h", pack("h", 3000000))); print_r(unpack("i", pack("i", 65534))); print_r(unpack("i", pack("i", 0))); print_r(unpack("i", pack("i", -1000))); print_r(unpack("i", pack("i", -64434))); print_r(unpack("i", pack("i", -65535))); print_r(unpack("i", pack("i", -2147483647))); print_r(unpack("l", pack("l", 65534))); print_r(unpack("l", pack("l", 0))); print_r(unpack("l", pack("l", 2147483650))); print_r(unpack("l", pack("l", 4294967296))); print_r(unpack("l", pack("l", -2147483648))); print_r(unpack("n", pack("n", 65534))); print_r(unpack("n", pack("n", 65537))); print_r(unpack("n", pack("n", 0))); print_r(unpack("n", pack("n", -1000))); print_r(unpack("n", pack("n", -64434))); print_r(unpack("n", pack("n", -65535))); print_r(unpack("s", pack("s", 32767))); print_r(unpack("s", pack("s", 65535))); print_r(unpack("s", pack("s", 0))); print_r(unpack("s", pack("s", -1000))); print_r(unpack("s", pack("s", -64434))); print_r(unpack("s", pack("s", -65535))); print_r(unpack("v", pack("v", 65534))); print_r(unpack("v", pack("v", 65537))); print_r(unpack("v", pack("v", 0))); print_r(unpack("v", pack("v", -1000))); print_r(unpack("v", pack("v", -64434))); print_r(unpack("v", pack("v", -65535)));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [1] => h ) Array ( [1] => hello world ) "hello " Array ( [1] => 129 ) Array ( [1] => 127 ) Array ( [1] => 255 ) Array ( [1] => 127 ) Array ( [1] => 4 ) Array ( [1] => 65534 ) Array ( [1] => 0 ) Array ( [1] => 4294966296 ) Array ( [1] => 4294902862 ) Array ( [1] => 0 ) Array ( [1] => 0 ) Array ( [1] => 65534 ) Array ( [1] => 0 ) Array ( [1] => 2147483650 ) Array ( [1] => 4294967295 ) Array ( [1] => 2147483648 ) Array ( [1] => 65534 ) Array ( [1] => 0 ) Array ( [1] => 2147483650 ) Array ( [1] => 0 ) Array ( [1] => 2147483648 ) Array ( [1] => 4294937296 ) Array ( [1] => 65534 ) Array ( [1] => 1 ) Array ( [1] => 0 ) Array ( [1] => 64536 ) Array ( [1] => 1102 ) Array ( [1] => 1 ) Array ( [1] => 65534 ) Array ( [1] => 0 ) Array ( [1] => 2147483650 ) Array ( [1] => 0 ) Array ( [1] => 2147483648 ) Array ( [1] => h ) Array ( [1] => hello world ) Array ( [1] => -127 ) Array ( [1] => 127 ) Array ( [1] => -1 ) Array ( [1] => 127 ) Array ( [1] => 3 ) Array ( [1] => 65534 ) Array ( [1] => 0 ) Array ( [1] => -1000 ) Array ( [1] => -64434 ) Array ( [1] => -65535 ) Array ( [1] => -2147483647 ) Array ( [1] => 65534 ) Array ( [1] => 0 ) Array ( [1] => -2147483646 ) Array ( [1] => 0 ) Array ( [1] => -2147483648 ) Array ( [1] => 65534 ) Array ( [1] => 1 ) Array ( [1] => 0 ) Array ( [1] => 64536 ) Array ( [1] => 1102 ) Array ( [1] => 1 ) Array ( [1] => 32767 ) Array ( [1] => -1 ) Array ( [1] => 0 ) Array ( [1] => -1000 ) Array ( [1] => 1102 ) Array ( [1] => 1 ) Array ( [1] => 65534 ) Array ( [1] => 1 ) Array ( [1] => 0 ) Array ( [1] => 64536 ) Array ( [1] => 1102 ) Array ( [1] => 1 )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
35.64 ms | 405 KiB | 8 Q