3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object) ["a" => "b"]; $b = (object) ["b" => "b"]; var_dump($a <=> $b); // 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)
8.3.70.0150.00016.50
8.3.60.0060.00916.25
8.3.50.0110.00821.99
8.3.40.0090.00618.65
8.3.30.0120.00319.14
8.3.20.0000.00720.33
8.3.10.0070.00021.66
8.3.00.0000.01217.50
8.2.190.0110.00416.63
8.2.180.0070.01418.41
8.2.170.0090.00622.96
8.2.160.0070.00722.21
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0050.00319.54
8.2.110.0050.00519.25
8.2.100.0040.00817.63
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0000.00917.68
8.2.50.0000.00818.07
8.2.40.0000.00718.20
8.2.30.0030.00618.08
8.2.20.0000.00817.65
8.2.10.0040.00418.10
8.2.00.0050.00317.66
8.1.280.0040.01125.92
8.1.270.0090.00020.68
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0070.00417.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0080.00020.35
8.1.160.0000.00722.11
8.1.150.0020.00518.75
8.1.140.0050.00317.32
8.1.130.0030.00317.75
8.1.120.0060.00317.50
8.1.110.0030.00617.35
8.1.100.0000.00717.44
8.1.90.0030.00317.37
8.1.80.0000.00717.42
8.1.70.0000.00717.41
8.1.60.0000.00817.54
8.1.50.0090.00017.54
8.1.40.0090.00017.55
8.1.30.0060.00317.54
8.1.20.0000.00717.56
8.1.10.0040.00417.37
8.1.00.0040.00817.41
8.0.300.0040.00418.77
8.0.290.0060.00316.73
8.0.280.0030.00318.37
8.0.270.0000.00717.17
8.0.260.0060.00017.13
8.0.250.0030.00316.99
8.0.240.0000.00716.91
8.0.230.0040.00416.99
8.0.220.0030.00316.91
8.0.210.0000.00716.99
8.0.200.0000.00616.96
8.0.190.0030.00516.97
8.0.180.0000.00716.94
8.0.170.0040.00416.87
8.0.160.0040.00416.95
8.0.150.0030.00416.78
8.0.140.0070.00016.90
8.0.130.0060.00013.33
8.0.120.0030.00616.91
8.0.110.0040.00416.77
8.0.100.0050.00216.96
8.0.90.0070.00016.73
8.0.80.0060.01316.95
8.0.70.0050.00216.99
8.0.60.0030.00517.07
8.0.50.0000.00716.82
8.0.30.0170.00617.04
8.0.20.0160.00817.40
8.0.10.0070.00016.91
8.0.00.0090.00816.77
7.4.330.0020.00215.14
7.4.320.0040.00416.45
7.4.300.0000.00616.49
7.4.290.0040.00416.60
7.4.280.0080.00016.58
7.4.270.0070.00016.49
7.4.260.0000.00716.44
7.4.250.0040.00316.48
7.4.240.0020.00616.51
7.4.230.0050.00216.66
7.4.220.0100.00716.65
7.4.210.0040.01616.53
7.4.200.0000.00716.60
7.4.160.0150.00416.54
7.4.150.0160.00617.40
7.4.140.0150.00717.86
7.4.130.0070.01216.41
7.4.120.0120.00616.43
7.4.110.0120.00616.27
7.4.100.0100.00616.59
7.4.90.0030.01316.40
7.4.80.0080.00919.39
7.4.70.0090.01316.37
7.4.60.0100.00616.50
7.4.50.0000.00516.37
7.4.40.0070.01016.55
7.4.30.0100.00716.36
7.4.00.0060.01214.91
7.3.330.0000.00513.13
7.3.320.0110.00413.23
7.3.310.0030.00316.13
7.3.300.0030.00316.17
7.3.290.0030.00316.17
7.3.280.0100.00716.23
7.3.270.0110.01417.40
7.3.260.0070.01116.23
7.3.250.0090.00816.49
7.3.240.0100.01616.47
7.3.230.0090.00816.47
7.3.210.0080.00816.46
7.3.200.0000.01819.39
7.3.190.0030.01716.12
7.3.180.0120.00916.36
7.3.170.0030.01416.27
7.3.160.0100.00716.32
7.2.330.0110.00716.60
7.2.320.0090.01216.39
7.2.310.0110.00816.25
7.2.300.0070.01016.63
7.2.290.0080.01516.55
7.2.60.0040.00816.80
7.2.00.0110.00019.45
7.1.200.0040.00815.35
7.1.100.0040.00918.03
7.1.70.0050.00317.22
7.1.60.0070.01719.46
7.1.50.0130.00917.04
7.1.00.0000.08022.40
7.0.200.0040.00716.58
7.0.140.0030.06321.95
7.0.60.0030.06320.03
7.0.50.0030.08717.82
7.0.40.0100.08320.23
7.0.30.0200.07320.00
7.0.20.0300.08020.13
7.0.10.0100.05020.09
7.0.00.0230.03720.12
5.6.280.0000.07721.01
5.6.210.0030.08720.62
5.6.200.0030.07718.16
5.6.190.0070.05320.48
5.6.180.0400.04020.46
5.6.170.0330.04020.47
5.6.160.0030.05320.50
5.6.150.0030.08018.18
5.6.140.0070.03718.12
5.6.130.0070.08018.11
5.6.120.0100.04720.97
5.6.110.0100.03321.00
5.6.100.0030.08721.10
5.6.90.0270.06321.09
5.6.80.0070.04020.48
5.5.350.0030.08320.42
5.5.340.0070.04017.98
5.5.330.0130.07320.29
5.5.320.0330.04720.33
5.5.310.0230.08020.19
5.5.300.0130.07717.98
5.5.290.0100.06317.97
5.5.280.0070.08720.96
5.5.270.0230.09020.88
5.5.260.0100.07720.73
5.5.250.0030.04320.68
5.5.240.0000.08020.28
5.4.450.0730.05019.34
5.4.440.0900.05719.17
5.4.430.0600.06319.44
5.4.420.0970.05719.61
5.4.410.0800.05719.52
5.4.400.0230.05018.85
5.4.390.0200.05018.59
5.4.380.0130.05718.77
5.4.370.0270.04318.57
5.4.360.0130.05718.70
5.4.350.0170.05318.80
5.4.340.0200.04718.55
5.4.320.0230.04718.46
5.4.310.0270.05018.63
5.4.300.0200.05318.46
5.4.290.0170.05018.50
5.4.280.0270.04018.71
5.4.270.0130.05318.75
5.4.260.0070.06318.58
5.4.250.0130.05718.56
5.4.240.0070.06318.52
5.4.230.0100.05718.45
5.4.220.0200.04718.45
5.4.210.0200.04718.70
5.4.200.0030.06016.78
5.4.190.0070.06318.79
5.4.180.0270.04718.54
5.4.170.0130.05718.55
5.4.160.0200.04718.61
5.4.150.0200.05018.59
5.4.140.0200.05016.43
5.4.130.0100.06016.44
5.4.120.0270.04016.43
5.4.110.0070.05716.27
5.4.100.0100.05716.44
5.4.90.0230.04716.27
5.4.80.0200.05716.17
5.4.70.0170.05316.30
5.4.60.0100.05316.18
5.4.50.0200.05016.25
5.4.40.0070.06316.41
5.4.30.0170.05016.21
5.4.20.0130.05316.42
5.4.10.0100.05316.17
5.4.00.0170.05715.77
5.3.290.0330.06314.58
5.3.280.0200.07014.62
5.3.270.0170.05314.61
5.3.260.0170.06014.55
5.3.250.0130.05014.60
5.3.240.0130.06014.55
5.3.230.0230.05314.52
5.3.220.0170.05014.46
5.3.210.0230.04714.66
5.3.200.0170.05014.47
5.3.190.0070.06014.61
5.3.180.0170.05014.55
5.3.170.0230.04314.54
5.3.160.0230.04014.50
5.3.150.0200.04714.62
5.3.140.0170.05014.63
5.3.130.0100.05714.53
5.3.120.0130.06014.51
5.3.110.0130.05314.64
5.3.100.0070.06013.95
5.3.90.0200.04713.95
5.3.80.0200.04314.00
5.3.70.0100.05714.00
5.3.60.0100.05313.95
5.3.50.0100.05313.93
5.3.40.0170.04713.85
5.3.30.0170.04713.89
5.3.20.0200.04713.79
5.3.10.0170.04713.61
5.3.00.0130.05713.73
5.2.170.0130.06011.11
5.2.160.0230.04711.17
5.2.150.0230.05011.09
5.2.140.0230.05011.09
5.2.130.0170.03711.07
5.2.120.0030.04711.07
5.2.110.0230.04311.16
5.2.100.0000.05011.15
5.2.90.0170.03311.06
5.2.80.0030.05011.06
5.2.70.0070.04711.02
5.2.60.0100.04311.00
5.2.50.0100.04311.16
5.2.40.0130.03710.95
5.2.30.0070.04711.12
5.2.20.0070.04311.10
5.2.10.0070.04310.86
5.2.00.0130.03710.73
5.1.60.0130.03010.13
5.1.50.0200.02310.10
5.1.40.0170.03010.01
5.1.30.0070.03710.34
5.1.20.0100.03710.39
5.1.10.0130.03010.12
5.1.00.0170.03010.16
5.0.50.0030.0338.57
5.0.40.0000.0338.43
5.0.30.0070.0438.24
5.0.20.0070.0278.27
5.0.10.0070.0278.19
5.0.00.0030.0478.18
4.4.90.0030.0235.88
4.4.80.0070.0205.86
4.4.70.0000.0275.80
4.4.60.0230.0105.86
4.4.50.0170.0105.90
4.4.40.0030.0375.87
4.4.30.0070.0205.86
4.4.20.0030.0275.93
4.4.10.0030.0275.96
4.4.00.0070.0335.98
4.3.110.0000.0275.83
4.3.100.0070.0205.87
4.3.90.0070.0205.88
4.3.80.0100.0405.77
4.3.70.0130.0175.83
4.3.60.0030.0205.82
4.3.50.0100.0205.77
4.3.40.0070.0335.78
4.3.30.0000.0274.54
4.3.20.0000.0274.55
4.3.10.0000.0274.54
4.3.00.0030.0236.93

preferences:
59.01 ms | 401 KiB | 5 Q