3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(uniqid('BUG_'));
Output for 5.4.45, 5.5.20, 5.6.8, 5.6.19, 7.0.28, 7.3.6, 7.4.1
string(17) "BUG_53ad7ff900087"
Output for 7.4.0
string(17) "BUG_53ad7ff900070"
Output for 5.5.10, 5.5.16, 5.5.19, 5.6.0, 5.6.5, 5.6.26, 7.3.13
string(17) "BUG_53ad7ff900088"
Output for 5.5.35, 5.6.12, 7.1.25 - 7.1.26, 7.3.12
string(17) "BUG_53ad7ff900090"
Output for 5.5.30, 7.0.8, 7.0.27, 7.1.14, 7.3.11
string(17) "BUG_53ad7ff900092"
Output for 5.5.0, 7.1.10, 7.3.10
string(17) "BUG_53ad7ff900096"
Output for 5.5.13, 5.5.29, 5.6.36, 7.3.9
string(17) "BUG_53ad7ff900091"
Output for 7.3.8
string(17) "BUG_53ad7ff900073"
Output for 7.2.3, 7.3.7
string(17) "BUG_53ad7ff900060"
Output for 7.2.14, 7.3.5
string(17) "BUG_53ad7ff90006a"
Output for 5.6.17, 7.0.10, 7.3.4
string(17) "BUG_53ad7ff90007f"
Output for 7.3.3
string(17) "BUG_53ad7ff90005d"
Output for 7.2.12, 7.3.2
string(17) "BUG_53ad7ff900044"
Output for 7.3.1
string(17) "BUG_53ad7ff900042"
Output for 7.3.0
string(17) "BUG_53ad7ff90005c"
Output for 5.5.31, 7.2.26
string(17) "BUG_53ad7ff900081"
Output for 5.5.36, 5.6.2, 7.0.31, 7.1.32, 7.2.25
string(17) "BUG_53ad7ff90008c"
Output for 7.2.1, 7.2.5, 7.2.24
string(17) "BUG_53ad7ff90005e"
Output for 5.4.41, 5.5.33, 5.6.20, 5.6.35, 7.1.3, 7.2.23
string(17) "BUG_53ad7ff900094"
Output for 5.4.33, 5.5.21, 7.2.19, 7.2.22
string(17) "BUG_53ad7ff90007e"
Output for 7.2.21
string(17) "BUG_53ad7ff900067"
Output for 5.4.39, 7.2.10, 7.2.20
string(17) "BUG_53ad7ff900084"
Output for 5.4.38, 7.2.18
string(17) "BUG_53ad7ff90007b"
Output for 5.4.30, 5.5.34, 5.6.34, 7.1.19, 7.2.17
string(17) "BUG_53ad7ff90008b"
Output for 7.2.16
string(17) "BUG_53ad7ff90005f"
Output for 7.2.15
string(17) "BUG_53ad7ff900043"
Output for 7.2.13
string(17) "BUG_53ad7ff900065"
Output for 7.2.11
string(17) "BUG_53ad7ff900059"
Output for 7.2.9
string(17) "BUG_53ad7ff90004c"
Output for 7.2.2, 7.2.8
string(17) "BUG_53ad7ff90004f"
Output for 7.2.7
string(17) "BUG_53ad7ff900058"
Output for 7.2.6
string(17) "BUG_53ad7ff900057"
Output for 7.2.4
string(17) "BUG_53ad7ff900069"
Output for 7.2.0
string(17) "BUG_53ad7ff900054"
Output for 7.1.15, 7.1.27, 7.1.30, 7.1.33
string(17) "BUG_53ad7ff9000af"
Output for 7.1.31
string(17) "BUG_53ad7ff9000a6"
Output for 5.4.32, 5.4.44, 5.5.8, 5.6.16, 7.1.20, 7.1.29
string(17) "BUG_53ad7ff900093"
Output for 5.4.3, 5.5.3, 5.5.24, 7.1.28
string(17) "BUG_53ad7ff9000bb"
Output for 5.4.11, 7.0.11, 7.1.24
string(17) "BUG_53ad7ff9000b3"
Output for 7.1.23
string(17) "BUG_53ad7ff9000c7"
Output for 5.5.6, 5.5.25, 7.0.0, 7.1.17, 7.1.22
string(17) "BUG_53ad7ff9000be"
Output for 5.5.15, 7.1.21
string(17) "BUG_53ad7ff90008f"
Output for 5.5.2, 5.5.17, 5.5.23, 5.5.32, 5.6.1, 5.6.9, 5.6.38, 7.0.20, 7.0.22 - 7.0.23, 7.1.6, 7.1.8, 7.1.18
string(17) "BUG_53ad7ff900086"
Output for 5.4.22, 5.5.9, 5.5.18, 7.0.17, 7.1.16
string(17) "BUG_53ad7ff900085"
Output for 5.4.6, 5.5.1, 7.1.4, 7.1.13
string(17) "BUG_53ad7ff90008d"
Output for 5.6.23, 7.1.12
string(17) "BUG_53ad7ff9000b2"
Output for 5.6.6, 7.0.1, 7.0.9, 7.0.24, 7.1.11
string(17) "BUG_53ad7ff900083"
Output for 5.4.18, 5.4.21, 5.6.14, 7.0.21, 7.1.9
string(17) "BUG_53ad7ff900099"
Output for 7.1.7
string(17) "BUG_53ad7ff9000d1"
Output for 5.4.28, 7.0.6, 7.1.5
string(17) "BUG_53ad7ff900089"
Output for 7.1.2
string(17) "BUG_53ad7ff9000cf"
Output for 5.4.8, 5.6.29, 7.1.1
string(17) "BUG_53ad7ff900097"
Output for 5.6.37, 7.0.7, 7.1.0
string(17) "BUG_53ad7ff90008e"
Output for 5.6.11, 5.6.13, 7.0.14, 7.0.33
string(17) "BUG_53ad7ff9000ac"
Output for 5.4.23, 7.0.32
string(17) "BUG_53ad7ff9000a9"
Output for 7.0.30
string(17) "BUG_53ad7ff9000ce"
Output for 7.0.29
string(17) "BUG_53ad7ff9000cc"
Output for 5.4.1, 5.6.18, 7.0.26
string(17) "BUG_53ad7ff9000a0"
Output for 5.4.15, 7.0.25
string(17) "BUG_53ad7ff9000b4"
Output for 7.0.19
string(17) "BUG_53ad7ffa00082"
Output for 5.4.37, 5.5.5, 5.6.27, 5.6.40, 7.0.2, 7.0.18
string(17) "BUG_53ad7ff90008a"
Output for 5.5.27, 7.0.16
string(17) "BUG_53ad7ff90009d"
Output for 7.0.12, 7.0.15
string(17) "BUG_53ad7ff9000d2"
Output for 7.0.5, 7.0.13
string(17) "BUG_53ad7ff9000c2"
Output for 7.0.4
string(17) "BUG_53ad7ff9000b5"
Output for 7.0.3
string(17) "BUG_53ad7ff900080"
Output for 5.6.39
string(17) "BUG_53ad7ff90006b"
Output for 5.4.19, 5.4.34, 5.6.33
string(17) "BUG_53ad7ff90009f"
Output for 5.5.22, 5.6.32
string(17) "BUG_53ad7ff90009a"
Output for 5.6.31
string(17) "BUG_53ad7ff9000d5"
Output for 5.4.36, 5.5.37, 5.6.10, 5.6.30
string(17) "BUG_53ad7ff9000ba"
Output for 5.6.28
string(17) "BUG_53ad7ff9000b1"
Output for 5.4.26, 5.5.12, 5.6.25
string(17) "BUG_53ad7ff9000a1"
Output for 5.6.22, 5.6.24
string(17) "BUG_53ad7ff900098"
Output for 5.6.21
string(17) "BUG_53ad7ff9000df"
Output for 5.6.15
string(17) "BUG_53ad7ff9000bf"
Output for 5.6.7
string(17) "BUG_53ad7ff9000a8"
Output for 5.6.4
string(17) "BUG_53ad7ff90009c"
Output for 5.6.3
string(17) "BUG_53ad7ff9000cb"
Output for 5.4.25, 5.5.38
string(17) "BUG_53ad7ff9000b8"
Output for 5.5.28
string(17) "BUG_53ad7ff9000e4"
Output for 5.4.20, 5.5.26
string(17) "BUG_53ad7ff9000dc"
Output for 5.5.14
string(17) "BUG_53ad7ff9000b0"
Output for 5.5.11
string(17) "BUG_53ad7ff9000b9"
Output for 5.5.7
string(17) "BUG_53ad7ff900076"
Output for 5.5.4
string(17) "BUG_53ad7ff9000a2"
Output for 5.4.42 - 5.4.43
string(17) "BUG_53ad7ff9000c3"
Output for 5.4.40
string(17) "BUG_53ad7ff9000e6"
Output for 5.4.35
string(17) "BUG_53ad7ff900105"
Output for 5.4.14, 5.4.31
string(17) "BUG_53ad7ff9000a3"
Output for 5.4.29
string(17) "BUG_53ad7ff900078"
Output for 5.4.10, 5.4.27
string(17) "BUG_53ad7ff900095"
Output for 5.4.17, 5.4.24
string(17) "BUG_53ad7ff9000a7"
Output for 5.4.16
string(17) "BUG_53ad7ff9000c4"
Output for 5.4.13
string(17) "BUG_53ad7ff9000a4"
Output for 5.4.12
string(17) "BUG_53ad7ff9000aa"
Output for 5.4.9
string(17) "BUG_53ad7ff9000f2"
Output for 5.4.7
string(17) "BUG_53ad7ff90009b"
Output for 5.4.0, 5.4.5
string(17) "BUG_53ad7ff9000c9"
Output for 5.4.4
string(17) "BUG_53ad7ff9000c5"
Output for 5.4.2
string(17) "BUG_53ad7ff9000c8"
Output for 5.3.0 - 5.3.29
string(17) "BUG_53ad7ff900064"
Output for 5.2.17
string(17) "BUG_53ad80064bae1"
Output for 5.2.16
string(17) "BUG_53ad800657c7c"
Output for 5.2.15
string(17) "BUG_53ad800663f2f"
Output for 5.2.14
string(17) "BUG_53ad8006703b4"
Output for 5.2.13
string(17) "BUG_53ad80067e5c6"
Output for 5.2.12
string(17) "BUG_53ad80068ae87"
Output for 5.2.11
string(17) "BUG_53ad800697e2d"
Output for 5.2.10
string(17) "BUG_53ad8006a51c1"
Output for 5.2.9
string(17) "BUG_53ad8006b0c6c"
Output for 5.2.8
string(17) "BUG_53ad8006bcf5c"
Output for 5.2.7
string(17) "BUG_53ad8006c94a1"
Output for 5.2.6
string(17) "BUG_53ad8006d60a0"
Output for 5.2.5
string(17) "BUG_53ad8006e2f2b"
Output for 5.2.4
string(17) "BUG_53ad8006ee54b"
Output for 5.2.3
string(17) "BUG_53ad800707f85"
Output for 5.2.2
string(17) "BUG_53ad800713871"
Output for 5.2.1
string(17) "BUG_53ad80071d1b7"
Output for 5.2.0
string(17) "BUG_53ad800728789"
Output for 5.1.6
string(17) "BUG_53ad8007341f9"
Output for 5.1.5
string(17) "BUG_53ad80073f33b"
Output for 5.1.4
string(17) "BUG_53ad80074c682"
Output for 5.1.3
string(17) "BUG_53ad800758c94"
Output for 5.1.2
string(17) "BUG_53ad8007631d7"
Output for 5.1.1
string(17) "BUG_53ad80076ece0"
Output for 5.1.0
string(17) "BUG_53ad80077a4f2"
Output for 5.0.5
string(17) "BUG_53ad80078b6ee"
Output for 5.0.4
string(17) "BUG_53ad80079409b"
Output for 5.0.3
string(17) "BUG_53ad8007a046f"
Output for 5.0.2
string(17) "BUG_53ad8007a95cf"
Output for 5.0.1
string(17) "BUG_53ad8007b1d8c"
Output for 5.0.0
string(17) "BUG_53ad8007be39f"
Output for 4.4.9
string(17) "BUG_53ad8007c54d7"
Output for 4.4.8
string(17) "BUG_53ad8007cc242"
Output for 4.4.7
string(17) "BUG_53ad8007d3705"
Output for 4.4.6
string(17) "BUG_53ad8007dd497"
Output for 4.4.5
string(17) "BUG_53ad8007e3a15"
Output for 4.4.4
string(17) "BUG_53ad8007ebfb7"
Output for 4.4.3
string(17) "BUG_53ad800808616"
Output for 4.4.2
string(17) "BUG_53ad80080dc64"
Output for 4.4.1
string(17) "BUG_53ad800813119"
Output for 4.4.0
string(17) "BUG_53ad80081b365"
Output for 4.3.11
string(17) "BUG_53ad8008223e0"
Output for 4.3.10
string(17) "BUG_53ad800829675"
Output for 4.3.9
string(17) "BUG_53ad8008307a0"
Output for 4.3.8
string(17) "BUG_53ad8008402e3"
Output for 4.3.7
string(17) "BUG_53ad800846df0"
Output for 4.3.6
string(17) "BUG_53ad800861789"
Output for 4.3.5
string(17) "BUG_53ad8008685be"
Output for 4.3.4
string(17) "BUG_53ad8008736b5"
Output for 4.3.3
string(17) "BUG_53ad80087a147"
Output for 4.3.2
string(17) "BUG_53ad800880bd3"
Output for 4.3.1
string(17) "BUG_53ad800895e12"
Output for 4.3.0
string(17) "BUG_55ff322460288"
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