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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = new stdClass(); $b = new stdClass(); $a->b = 'koe'; $b->b = 'koe'; var_dump(spl_object_hash($a), spl_object_hash($b));
Output for 7.2.0
string(32) "000000007500d039000000007a0f25cb" string(32) "000000007500d03a000000007a0f25cb"
Output for 7.1.10
string(32) "000000007f2cd1870000000050ec4723" string(32) "000000007f2cd1840000000050ec4723"
Output for 7.1.7
string(32) "00000000573924a800000000312e83d9" string(32) "00000000573924ab00000000312e83d9"
Output for 7.1.6
string(32) "00000000378cd597000000004f5467dc" string(32) "00000000378cd594000000004f5467dc"
Output for 7.1.5
string(32) "000000007287172200000000518bf678" string(32) "000000007287172100000000518bf678"
Output for 7.1.0
string(32) "0000000009970ce600000000394eeb77" string(32) "0000000009970ce500000000394eeb77"
Output for 7.0.20
string(32) "000000003c18e6cf0000000053da0b13" string(32) "000000003c18e6cc0000000053da0b13"
Output for 7.0.6
string(32) "000000003e1c27230000000024725874" string(32) "000000003e1c27200000000024725874"
Output for 7.0.5
string(32) "000000004acfe3c9000000000d9e2c5c" string(32) "000000004acfe3ca000000000d9e2c5c"
Output for 7.0.4
string(32) "0000000007f3566c0000000038d422a2" string(32) "0000000007f3566f0000000038d422a2"
Output for 7.0.3
string(32) "000000003b9a174000000000314595ab" string(32) "000000003b9a174300000000314595ab"
Output for 7.0.2
string(32) "000000003e186df8000000007d0a4646" string(32) "000000003e186dfb000000007d0a4646"
Output for 7.0.1
string(32) "0000000010066eae000000001d21ab32" string(32) "0000000010066ead000000001d21ab32"
Output for 7.0.0
string(32) "0000000023e903f8000000003fb5fd7b" string(32) "0000000023e903fb000000003fb5fd7b"
Output for 5.6.28
string(32) "000000000341e4e80000000076ff0ef2" string(32) "000000000341e4eb0000000076ff0ef2"
Output for 5.6.21
string(32) "000000004db1e4b30000000049f4f812" string(32) "000000004db1e4b00000000049f4f812"
Output for 5.6.20
string(32) "000000001d84752c0000000035e0f474" string(32) "000000001d84752f0000000035e0f474"
Output for 5.6.19
string(32) "0000000058c782a8000000002d0d2695" string(32) "0000000058c782ab000000002d0d2695"
Output for 5.6.18
string(32) "000000002b10da3a0000000013bf6a03" string(32) "000000002b10da390000000013bf6a03"
Output for 5.6.17
string(32) "0000000005a02c61000000007a4bebc2" string(32) "0000000005a02c62000000007a4bebc2"
Output for 5.6.16
string(32) "000000005882f63b000000007ce5fd26" string(32) "000000005882f638000000007ce5fd26"
Output for 5.6.15
string(32) "000000005556504b00000000062beffe" string(32) "000000005556504800000000062beffe"
Output for 5.6.14
string(32) "000000004d9b68ef00000000618b1b1a" string(32) "000000004d9b68ec00000000618b1b1a"
Output for 5.6.13
string(32) "000000000cf9c24b000000003f565633" string(32) "000000000cf9c248000000003f565633"
Output for 5.6.12
string(32) "000000007b08d60d000000007fc3e28a" string(32) "000000007b08d60e000000007fc3e28a"
Output for 5.6.11
string(32) "0000000061e7cf8e0000000001d016f4" string(32) "0000000061e7cf8d0000000001d016f4"
Output for 5.6.10
string(32) "00000000258f48210000000068884b78" string(32) "00000000258f48220000000068884b78"
Output for 5.6.9
string(32) "000000006dadfd4e0000000047a85b68" string(32) "000000006dadfd4d0000000047a85b68"
Output for 5.6.8
string(32) "000000000cccf8ee0000000062add7ac" string(32) "000000000cccf8ed0000000062add7ac"
Output for 5.5.35
string(32) "000000001d00aae00000000042c3a71d" string(32) "000000001d00aae30000000042c3a71d"
Output for 5.5.34
string(32) "00000000113f9c38000000005bf6c0bd" string(32) "00000000113f9c3b000000005bf6c0bd"
Output for 5.5.33
string(32) "0000000053a72a4a000000003e95f0ca" string(32) "0000000053a72a49000000003e95f0ca"
Output for 5.5.32
string(32) "0000000041b2d73a0000000049c6ef14" string(32) "0000000041b2d7390000000049c6ef14"
Output for 5.5.31
string(32) "000000003fdb823d00000000303fcb07" string(32) "000000003fdb823e00000000303fcb07"
Output for 5.5.30
string(32) "00000000077c3c960000000005ac8f25" string(32) "00000000077c3c950000000005ac8f25"
Output for 5.5.29
string(32) "000000007c8d3404000000001ce8d49d" string(32) "000000007c8d3407000000001ce8d49d"
Output for 5.5.28
string(32) "000000007ab1d12b000000006d473d44" string(32) "000000007ab1d128000000006d473d44"
Output for 5.5.27
string(32) "0000000021d0bbec0000000054bbe7e9" string(32) "0000000021d0bbef0000000054bbe7e9"
Output for 5.5.26
string(32) "000000006799542d000000007e3025e5" string(32) "000000006799542e000000007e3025e5"
Output for 5.5.25
string(32) "0000000052ed7fec00000000742ae007" string(32) "0000000052ed7fef00000000742ae007"
Output for 5.5.24
string(32) "000000005dd2cf570000000033a4414b" string(32) "000000005dd2cf540000000033a4414b"
Output for 5.4.45
string(32) "00000000260091a5000000000f48b02f" string(32) "00000000260091a6000000000f48b02f"
Output for 5.4.44
string(32) "000000004c6a672e0000000047627132" string(32) "000000004c6a672d0000000047627132"
Output for 5.4.43
string(32) "000000006386e31a000000001d7ae37c" string(32) "000000006386e319000000001d7ae37c"
Output for 5.4.42
string(32) "000000007511b66d000000001b6d0dce" string(32) "000000007511b66e000000001b6d0dce"
Output for 5.4.41
string(32) "0000000066ddc612000000000c845b73" string(32) "0000000066ddc611000000000c845b73"
Output for 5.4.40
string(32) "00000000518a7f81000000002ba80a39" string(32) "00000000518a7f82000000002ba80a39"
Output for 5.4.39
string(32) "0000000022407ce6000000003bc4ea87" string(32) "0000000022407ce5000000003bc4ea87"
Output for 5.4.38
string(32) "0000000061a44b8c0000000062cff8ff" string(32) "0000000061a44b8f0000000062cff8ff"
Output for 5.4.37
string(32) "000000006da5c250000000001827d37a" string(32) "000000006da5c253000000001827d37a"
Output for 5.4.36
string(32) "000000007059703500000000674026e1" string(32) "000000007059703600000000674026e1"
Output for 5.4.35
string(32) "000000006ab311c4000000001b8a33a5" string(32) "000000006ab311c7000000001b8a33a5"
Output for 5.4.34
string(32) "0000000061ddea6f00000000241a3efe" string(32) "0000000061ddea6c00000000241a3efe"
Output for 5.4.32
string(32) "0000000017a8cddc0000000012fc31f5" string(32) "0000000017a8cddf0000000012fc31f5"
Output for 5.4.31
string(32) "000000003f0c292d00000000132fce47" string(32) "000000003f0c292e00000000132fce47"
Output for 5.4.30
string(32) "0000000049a5f7970000000026028ae9" string(32) "0000000049a5f7940000000026028ae9"
Output for 5.4.29
string(32) "000000002d86efb1000000007218ba73" string(32) "000000002d86efb2000000007218ba73"
Output for 5.4.28
string(32) "000000004fa56a6200000000004b886a" string(32) "000000004fa56a6100000000004b886a"
Output for 5.4.27
string(32) "000000002a27a01b000000007085c5d8" string(32) "000000002a27a018000000007085c5d8"
Output for 5.4.26
string(32) "0000000022900fe9000000007435e094" string(32) "0000000022900fea000000007435e094"
Output for 5.4.25
string(32) "000000005e7b23f60000000020f9b972" string(32) "000000005e7b23f50000000020f9b972"
Output for 5.4.24
string(32) "0000000001edfad9000000000a8bc466" string(32) "0000000001edfada000000000a8bc466"
Output for 5.4.23
string(32) "000000007ee85b0300000000375efbdb" string(32) "000000007ee85b0000000000375efbdb"
Output for 5.4.22
string(32) "000000006fb9486c000000005cfc1667" string(32) "000000006fb9486f000000005cfc1667"
Output for 5.4.21
string(32) "000000005c77dfff000000007c617330" string(32) "000000005c77dffc000000007c617330"
Output for 5.4.20
string(32) "000000006136c6b700000000285b2399" string(32) "000000006136c6b400000000285b2399"
Output for 5.4.19
string(32) "000000001b7bf7ad000000006143a51d" string(32) "000000001b7bf7ae000000006143a51d"
Output for 5.4.18
string(32) "000000004c2cc36a0000000018e022f4" string(32) "000000004c2cc3690000000018e022f4"
Output for 5.4.17
string(32) "00000000505d8e54000000005a64bac8" string(32) "00000000505d8e57000000005a64bac8"
Output for 5.4.16
string(32) "00000000704ede3000000000355a2afb" string(32) "00000000704ede3300000000355a2afb"
Output for 5.4.15
string(32) "000000007dfbe73d000000000a0228df" string(32) "000000007dfbe73e000000000a0228df"
Output for 5.4.14
string(32) "000000004c6f2c69000000002adf2073" string(32) "000000004c6f2c6a000000002adf2073"
Output for 5.4.13
string(32) "0000000002573b72000000007f5f1ae3" string(32) "0000000002573b71000000007f5f1ae3"
Output for 5.4.12
string(32) "000000003c5e7c9f0000000048eaed25" string(32) "000000003c5e7c9c0000000048eaed25"
Output for 5.4.11
string(32) "0000000024d8a7de00000000268f4fd8" string(32) "0000000024d8a7dd00000000268f4fd8"
Output for 5.4.10
string(32) "000000007d1eb536000000001f90cb07" string(32) "000000007d1eb535000000001f90cb07"
Output for 5.4.9
string(32) "000000003cfbf3f0000000005f54a953" string(32) "000000003cfbf3f3000000005f54a953"
Output for 5.4.8
string(32) "000000003b0732650000000044f16016" string(32) "000000003b0732660000000044f16016"
Output for 5.4.7
string(32) "000000007c41c8cd00000000692b3b0e" string(32) "000000007c41c8ce00000000692b3b0e"
Output for 5.4.6
string(32) "000000007c7939ea000000004c1db1bb" string(32) "000000007c7939e9000000004c1db1bb"
Output for 5.4.5
string(32) "0000000002f74ae900000000230a1200" string(32) "0000000002f74aea00000000230a1200"
Output for 5.4.4
string(32) "0000000040f75a5c000000003d007447" string(32) "0000000040f75a5f000000003d007447"
Output for 5.4.3
string(32) "000000006b61198d000000000a280962" string(32) "000000006b61198e000000000a280962"
Output for 5.4.2
string(32) "000000007e871757000000005ce541a1" string(32) "000000007e871754000000005ce541a1"
Output for 5.4.1
string(32) "00000000570bc292000000001961ea09" string(32) "00000000570bc291000000001961ea09"
Output for 5.3.29
string(32) "00000000324b734b000000004843033a" string(32) "00000000324b7348000000004843033a"
Output for 5.3.28
string(32) "000000007699b61a000000005f8a0edb" string(32) "000000007699b619000000005f8a0edb"
Output for 5.3.27
string(32) "0000000006935fd3000000007b298627" string(32) "0000000006935fd0000000007b298627"
Output for 5.3.26
string(32) "0000000071c8a1f1000000005ff6cef0" string(32) "0000000071c8a1f2000000005ff6cef0"
Output for 5.3.25
string(32) "0000000029b19909000000003fa04c4f" string(32) "0000000029b1990a000000003fa04c4f"
Output for 5.3.24
string(32) "000000002009c191000000003bb9d189" string(32) "000000002009c192000000003bb9d189"
Output for 5.3.23
string(32) "00000000754c9ecf000000001a882788" string(32) "00000000754c9ecc000000001a882788"
Output for 5.3.22
string(32) "0000000027baafc8000000006820d9d9" string(32) "0000000027baafcb000000006820d9d9"
Output for 5.3.21
string(32) "000000006672bf39000000007498cd14" string(32) "000000006672bf3a000000007498cd14"
Output for 5.3.20
string(32) "00000000024df47e0000000073f89739" string(32) "00000000024df47d0000000073f89739"
Output for 5.3.19
string(32) "00000000657c9881000000002065502b" string(32) "00000000657c9882000000002065502b"
Output for 5.3.18
string(32) "000000007e807bd10000000025aed79a" string(32) "000000007e807bd20000000025aed79a"