3v4l.org

run code in 300+ PHP versions simultaneously
<?php<?php class Foo extends Spl { public $bar; } function create($foo) { $object = new stdClass; $foo->bar = $object; $object->foo = $foo; } gc_collect_cycles(); create(new stdClass()); var_dump(gc_collect_cycles()); // expected '2', actual '2' create(new Foo()); var_dump(gc_collect_cycles()); // expected '2', actual '0'

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0110.00418.82
8.3.30.0100.00319.04
8.3.20.0080.00020.16
8.3.10.0080.00020.48
8.3.00.0050.00319.68
8.2.170.0150.00022.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0070.00022.15
8.2.110.0040.00422.09
8.2.100.0030.00718.09
8.2.90.0030.00619.05
8.2.80.0080.00017.97
8.2.70.0030.00617.48
8.2.60.0110.00018.04
8.2.50.0000.00818.07
8.2.40.0000.00817.95
8.2.30.0040.00419.32
8.2.20.0030.00517.60
8.2.10.0000.00818.06
8.2.00.0040.00417.62
8.1.270.0130.00722.05
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0040.00719.18
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0040.00416.98
8.1.180.0000.00918.10
8.1.170.0060.00318.66
8.1.160.0070.00022.07
8.1.150.0000.00718.86
8.1.140.0040.00417.27
8.1.130.0000.00717.73
8.1.120.0040.00417.36
8.1.110.0040.00417.35
8.1.100.0000.00717.39
8.1.90.0000.00717.29
8.1.80.0050.00217.46
8.1.70.0030.00317.36
8.1.60.0040.00417.41
8.1.50.0000.00817.50
8.1.40.0040.00417.35
8.1.30.0050.00317.48
8.1.20.0000.00817.59
8.1.10.0000.00717.56
8.1.00.0070.00017.34
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0070.00018.45
8.0.270.0030.00317.32
8.0.260.0000.00817.16
8.0.250.0000.00717.04
8.0.240.0000.00616.99
8.0.230.0000.00716.94
8.0.220.0070.00016.94
8.0.210.0000.00716.92
8.0.200.0040.00416.97
8.0.190.0070.00417.06
8.0.180.0000.00716.97
8.0.170.0030.00616.86
8.0.160.0040.00416.97
8.0.150.0000.00816.78
8.0.140.0000.00716.90
8.0.130.0060.00013.39
8.0.120.0040.00416.84
8.0.110.0000.00716.88
8.0.100.0000.00716.82
8.0.90.0000.00717.00
8.0.80.0120.00316.86
8.0.70.0000.00817.02
8.0.60.0040.00416.74
8.0.50.0040.00416.84
8.0.30.0090.01217.21
8.0.20.0130.00917.40
8.0.10.0070.00017.04
8.0.00.0100.01016.79
7.4.330.0050.00015.08
7.4.320.0040.00416.52
7.4.300.0060.00016.34
7.4.290.0000.00716.35
7.4.280.0040.00416.54
7.4.270.0040.00416.35
7.4.260.0080.00416.53
7.4.250.0040.00416.56
7.4.240.0000.00716.31
7.4.230.0030.00316.43
7.4.220.0110.00716.43
7.4.210.0070.01016.61
7.4.200.0000.00716.29
7.4.160.0070.01016.40
7.4.150.0100.01617.40
7.4.140.0100.00817.86
7.4.130.0120.00616.47
7.4.120.0080.01016.44
7.4.110.0100.00616.40
7.4.100.0030.01516.52
7.4.90.0120.00616.50
7.4.80.0160.00016.46
7.4.70.0130.01016.50
7.4.60.0100.00716.44
7.4.50.0000.00516.40
7.4.40.0110.00616.46
7.4.30.0140.00316.66
7.3.330.0000.00613.11
7.3.320.0000.00513.21
7.3.310.0000.00716.28
7.3.300.0030.00316.32
7.3.290.0060.00916.34
7.3.280.0060.01016.29
7.3.270.0160.00717.40
7.3.260.0000.02016.41
7.3.250.0110.00616.38
7.3.240.0060.01616.41
7.3.230.0110.00816.39
7.3.210.0140.00416.37
7.3.200.0130.00319.39
7.3.190.0130.00316.62
7.3.180.0120.00316.45
7.3.170.0100.01316.41
7.3.160.0130.00316.29
7.2.330.0120.00616.43
7.2.320.0130.00616.38
7.2.310.0170.00316.52
7.2.300.0100.00916.60
7.2.290.0130.00916.41
5.6.30.0200.04720.38
5.6.20.0100.07720.41
5.6.10.0100.07020.39
5.6.00.0070.07720.51
5.5.190.0030.08020.23
5.5.180.0000.08019.99
5.5.160.0070.07720.07
5.5.150.0070.07720.29
5.5.140.0070.07720.20
5.5.130.0030.07720.13
5.5.120.0070.08320.12
5.5.110.0030.08320.24
5.5.100.0070.07720.15
5.5.90.0070.05319.91
5.5.80.0030.04720.11
5.5.70.0070.07720.03
5.5.60.0130.07320.05
5.5.50.0030.05020.01
5.5.40.0030.06020.09
5.5.30.0070.07320.04
5.5.20.0030.08020.05
5.5.10.0070.05720.05
5.5.00.0030.05720.11
5.4.350.0030.08019.05
5.4.340.0070.06319.13
5.4.320.0070.08019.18
5.4.310.0000.04719.14
5.4.300.0000.07019.04
5.4.290.0030.05019.04
5.4.280.0070.07319.09
5.4.270.0030.08019.04
5.4.260.0070.07018.90
5.4.250.0000.07318.92
5.4.240.0100.06319.16
5.4.230.0030.04718.94
5.4.220.0070.07718.86
5.4.210.0070.07318.87
5.4.200.0130.07019.04
5.4.190.0130.07018.89
5.4.180.0100.07719.09
5.4.170.0000.05319.20
5.4.160.0030.06719.03
5.4.150.0070.07719.02
5.4.140.0030.07716.41
5.4.130.0070.07016.32
5.4.120.0030.07716.41
5.4.110.0030.07316.36
5.4.100.0070.07316.48
5.4.90.0070.06016.43
5.4.80.0070.06716.44
5.4.70.0070.06716.37
5.4.60.0000.05316.48
5.4.50.0030.05016.44
5.4.40.0070.06316.54
5.4.30.0070.05716.47
5.4.20.0030.06016.34
5.4.10.0100.07016.31
5.4.00.0030.06015.87
5.3.290.0100.07014.79
5.3.280.0100.07014.68
5.3.270.0070.07014.67
5.3.260.0030.08014.69
5.3.250.0000.07714.74
5.3.240.0070.05014.67
5.3.230.0030.08014.67
5.3.220.0070.07014.67
5.3.210.0070.04714.59
5.3.200.0030.07714.59
5.3.190.0070.06714.61
5.3.180.0030.04314.54
5.3.170.0100.07014.66
5.3.160.0000.07714.59
5.3.150.0070.08014.70
5.3.140.0070.07714.64
5.3.130.0030.07314.52
5.3.120.0030.08014.64
5.3.110.0100.04714.60
5.3.100.0030.07714.08
5.3.90.0030.07313.97
5.3.80.0070.04013.94
5.3.70.0130.07013.92
5.3.60.0000.06713.98
5.3.50.0030.07014.04
5.3.40.0000.08014.01
5.3.30.0030.07713.91
5.3.20.0030.05013.60
5.3.10.0100.06313.79
5.3.00.0000.05713.70
5.2.170.0000.07012.17
5.2.160.0030.06312.17
5.2.150.0000.04312.17
5.2.140.0070.05312.17
5.2.130.0000.03712.17
5.2.120.0000.04012.17
5.2.110.0070.04312.17
5.2.100.0030.04312.17
5.2.90.0030.06312.17
5.2.80.0000.06012.17
5.2.70.0070.04712.17
5.2.60.0070.06312.17
5.2.50.0030.06012.17
5.2.40.0070.05012.17
5.2.30.0070.05712.17
5.2.20.0030.06312.17
5.2.10.0070.05312.17
5.2.00.0070.05712.17
5.1.60.0000.05012.17
5.1.50.0000.05312.17
5.1.40.0000.03712.17
5.1.30.0030.04012.17
5.1.20.0030.03012.17
5.1.10.0030.05712.17
5.1.00.0030.05312.17
5.0.50.0000.05012.17
5.0.40.0030.02712.17
5.0.30.0070.05012.17
5.0.20.0070.04012.17
5.0.10.0000.03712.17
5.0.00.0070.05312.17
4.4.90.0030.02312.17
4.4.80.0000.03012.17
4.4.70.0070.02312.17
4.4.60.0000.04012.17
4.4.50.0000.03312.17
4.4.40.0000.05312.17
4.4.30.0000.03012.17
4.4.20.0000.03312.17
4.4.10.0030.03012.17
4.4.00.0030.06012.17
4.3.110.0000.02712.17
4.3.100.0030.03312.17
4.3.90.0000.03012.17
4.3.80.0030.05012.17
4.3.70.0000.03312.17
4.3.60.0030.03012.17
4.3.50.0030.02312.17
4.3.40.0000.05312.17
4.3.30.0000.03012.17
4.3.20.0030.03712.17
4.3.10.0000.02312.17
4.3.00.0130.02312.17

preferences:
44.82 ms | 400 KiB | 5 Q