3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count(@debug_backtrace());

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)
8.3.40.0070.00718.54
8.3.30.0100.00318.76
8.3.20.0000.00720.25
8.3.10.0070.00021.87
8.3.00.0080.00018.95
8.2.170.0070.00722.96
8.2.160.0090.00620.53
8.2.150.0070.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00420.93
8.2.110.0050.00519.31
8.2.100.0160.00017.66
8.2.90.0080.00019.04
8.2.80.0050.00317.97
8.2.70.0000.00917.38
8.2.60.0070.00217.68
8.2.50.0060.00318.07
8.2.40.0040.00419.82
8.2.30.0070.00318.25
8.2.20.0080.00017.52
8.2.10.0000.00817.98
8.2.00.0040.00417.62
8.1.270.0040.00422.10
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0090.00022.20
8.1.230.0040.00720.85
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0030.00618.42
8.1.160.0040.00422.00
8.1.150.0040.00418.81
8.1.140.0070.00017.42
8.1.130.0030.00317.75
8.1.120.0070.00017.40
8.1.110.0070.00017.30
8.1.100.0000.00717.20
8.1.90.0000.00717.29
8.1.80.0000.00717.41
8.1.70.0040.00417.33
8.1.60.0040.00417.52
8.1.50.0040.00417.35
8.1.40.0040.00417.48
8.1.30.0060.00317.47
8.1.20.0020.00517.60
8.1.10.0040.00417.48
8.1.00.0040.00417.26
8.0.300.0000.00719.82
8.0.290.0080.00016.63
8.0.280.0000.00718.41
8.0.270.0040.00417.09
8.0.260.0000.00717.24
8.0.250.0000.00716.84
8.0.240.0030.00316.83
8.0.230.0070.00016.91
8.0.220.0000.00716.72
8.0.210.0080.00016.82
8.0.200.0000.00616.87
8.0.190.0000.00716.71
8.0.180.0040.00416.90
8.0.170.0000.00716.71
8.0.160.0000.00716.81
8.0.150.0070.00016.79
8.0.140.0040.00416.75
8.0.130.0070.00013.27
8.0.120.0000.00816.68
8.0.110.0040.00416.80
8.0.100.0040.00416.68
8.0.90.0000.00716.81
8.0.80.0130.00716.81
8.0.70.0070.00016.64
8.0.60.0070.00016.80
8.0.50.0000.00716.77
8.0.30.0090.00916.80
8.0.20.0140.01217.40
8.0.10.0000.00716.95
8.0.00.0070.01116.55
7.4.330.0000.00515.03
7.4.320.0050.00216.52
7.4.300.0030.00316.43
7.4.290.0040.00416.52
7.4.280.0050.00316.50
7.4.270.0000.00616.57
7.4.260.0020.00516.46
7.4.250.0030.00516.38
7.4.240.0000.00716.47
7.4.230.0000.00816.51
7.4.220.0120.00616.48
7.4.210.0030.01216.52
7.4.200.0000.00716.60
7.4.160.0070.00716.61
7.4.150.0100.01017.40
7.4.140.0030.01617.86
7.4.130.0090.00916.33
7.4.120.0100.00716.40
7.4.110.0100.01116.53
7.4.100.0100.00716.38
7.4.90.0070.01016.34
7.4.80.0090.01619.39
7.4.70.0170.00016.53
7.4.60.0030.01316.41
7.4.50.0000.00916.52
7.4.40.0090.00916.30
7.4.30.0080.00816.30
7.4.00.0070.00715.10
7.3.330.0000.00513.02
7.3.320.0060.00013.06
7.3.310.0060.00016.32
7.3.300.0030.00316.04
7.3.290.0070.00916.20
7.3.280.0090.00916.16
7.3.270.0110.00817.40
7.3.260.0100.00716.58
7.3.240.0100.00716.43
7.3.230.0200.01716.39
7.3.210.0100.01016.47
7.3.200.0100.00619.39
7.3.190.0070.01116.08
7.3.180.0140.00516.04
7.3.170.0080.00816.46
7.3.160.0090.00616.13
7.2.330.0060.01216.59
7.2.320.0100.00716.63
7.2.310.0110.00716.34
7.2.300.0160.00016.51
7.2.290.0150.00916.59
7.2.00.0060.00619.45
7.1.100.0070.00718.07
7.1.70.0000.00817.16
7.1.60.0090.00619.57
7.1.50.0110.01116.86
7.1.00.0030.07722.43
7.0.200.0040.00416.62
7.0.140.0030.06722.09
7.0.60.0030.04319.80
7.0.50.0130.06717.87
7.0.40.0070.08720.03
7.0.30.0200.06020.00
7.0.20.0370.07020.18
7.0.10.0130.08720.20
7.0.00.0030.07720.09
5.6.280.0030.07320.86
5.6.210.0070.07720.49
5.6.200.0130.03018.13
5.6.190.0070.08720.39
5.6.180.0230.05020.57
5.6.170.0300.08020.71
5.6.160.0100.07320.41
5.6.150.0000.08018.18
5.6.140.0100.05318.16
5.6.130.0070.04718.10
5.6.120.0100.07020.97
5.6.110.0100.05321.11
5.6.100.0030.08321.01
5.6.90.0070.08721.04
5.6.80.0070.04020.41
5.5.350.0130.06020.38
5.5.340.0030.04017.89
5.5.330.0030.04720.15
5.5.320.0270.06720.21
5.5.310.0100.04720.41
5.5.300.0070.03717.91
5.5.290.0070.08017.95
5.5.280.0100.06720.73
5.5.270.0100.03720.70
5.5.260.0000.08320.95
5.5.250.0030.09020.49
5.5.240.0030.04320.34
5.4.450.0730.07019.27
5.4.440.0300.07019.32
5.4.430.0170.05019.62
5.4.420.0130.05319.42
5.4.410.0200.04719.31
5.4.400.0100.05019.08
5.4.390.0100.05319.09
5.4.380.0070.08019.06
5.4.370.0100.05718.48
5.4.360.0170.06018.64
5.4.350.0200.05718.72
5.4.340.0170.05018.67
5.4.320.0230.04318.57
5.4.310.0170.05018.71
5.4.300.0200.04718.52
5.4.290.0130.05018.71
5.4.280.0200.04718.64
5.4.270.0130.05318.57
5.4.260.0070.05718.61
5.4.250.0130.05318.44
5.4.240.0070.06318.48
5.4.230.0100.05718.56
5.4.220.0130.05318.71
5.4.210.0130.05718.65
5.4.200.0070.05316.52
5.4.190.0070.05718.59
5.4.180.0200.04718.66
5.4.170.0200.04718.47
5.4.160.0130.05018.44
5.4.150.0200.04718.65
5.4.140.0130.06016.05
5.4.130.0170.04316.16
5.4.120.0100.05316.05
5.4.110.0130.04716.04
5.4.100.0170.04716.36
5.4.90.0070.05716.26
5.4.80.0230.04016.15
5.4.70.0170.05316.14
5.4.60.0170.04716.12
5.4.50.0130.05016.13
5.4.40.0130.05016.12
5.4.30.0100.05016.19
5.4.20.0070.05716.22
5.4.10.0100.05016.23
5.4.00.0170.05015.68
5.3.290.0170.05014.57
5.3.280.0130.05014.64
5.3.270.0100.05714.51
5.3.260.0230.04714.59
5.3.250.0200.05314.58
5.3.240.0270.04314.62
5.3.230.0130.05314.57
5.3.220.0170.05314.55
5.3.210.0170.05014.68
5.3.200.0130.05014.56
5.3.190.0100.05714.55
5.3.180.0030.06314.61
5.3.170.0230.04714.56
5.3.160.0100.05314.48
5.3.150.0130.05314.47
5.3.140.0170.04714.53
5.3.130.0170.05014.45
5.3.120.0170.05014.59
5.3.110.0130.05314.45
5.3.100.0130.05014.04
5.3.90.0100.05313.95
5.3.80.0130.05014.01
5.3.70.0100.05313.98
5.3.60.0130.05013.93
5.3.50.0070.05713.90
5.3.40.0100.05313.86
5.3.30.0200.04314.00
5.3.20.0170.04713.58
5.3.10.0130.04713.63
5.3.00.0130.05013.58
5.2.170.0100.04311.20
5.2.160.0100.04311.28
5.2.150.0130.04011.11
5.2.140.0130.04311.12
5.2.130.0130.03711.16
5.2.120.0130.03711.09
5.2.110.0100.04011.26
5.2.100.0070.04311.13
5.2.90.0130.03711.08
5.2.80.0070.04711.09
5.2.70.0130.04011.14
5.2.60.0030.04711.06
5.2.50.0070.04711.16
5.2.40.0100.04010.96
5.2.30.0100.04010.92
5.2.20.0030.04710.90
5.2.10.0100.03711.05
5.2.00.0030.04310.80
5.1.60.0170.02310.16
5.1.50.0070.0379.97
5.1.40.0070.04310.00
5.1.30.0130.03010.43
5.1.20.0100.03710.56
5.1.10.0070.03710.27
5.1.00.0130.03010.06
5.0.50.0130.0208.54
5.0.40.0070.0278.43
5.0.30.0100.0408.39
5.0.20.0070.0278.22
5.0.10.0070.0278.37
5.0.00.0070.0478.35
4.4.90.0030.0235.96
4.4.80.0070.0205.81
4.4.70.0070.0205.81
4.4.60.0070.0205.98
4.4.50.0030.0235.89
4.4.40.0070.0335.95
4.4.30.0030.0235.81
4.4.20.0030.0235.90
4.4.10.0000.0275.97
4.4.00.0100.0305.95
4.3.110.0100.0175.85
4.3.100.0030.0235.84
4.3.90.0100.0135.81
4.3.80.0070.0305.80
4.3.70.0070.0175.79
4.3.60.0030.0235.85
4.3.50.0070.0205.77
4.3.40.0070.0335.75
4.3.30.0030.0204.55
4.3.20.0000.0234.53
4.3.10.0070.0174.52
4.3.00.0170.0176.91

preferences:
49.62 ms | 400 KiB | 5 Q