3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { } a(); debug_print_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)
8.3.60.0070.00716.38
8.3.50.0080.01021.92
8.3.40.0070.00718.77
8.3.30.0120.00318.92
8.3.20.0070.00020.24
8.3.10.0000.00823.70
8.3.00.0040.00422.39
8.2.180.0140.00316.35
8.2.170.0070.00722.96
8.2.160.0090.00918.68
8.2.150.0080.00024.18
8.2.140.0120.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.25
8.2.110.0090.00022.19
8.2.100.0060.00619.51
8.2.90.0000.00718.96
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0070.00017.80
8.2.50.0050.00318.07
8.2.40.0070.00017.97
8.2.30.0000.00717.99
8.2.20.0070.00017.59
8.2.10.0060.00317.64
8.2.00.0050.00217.53
8.1.280.0040.01125.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.81
8.1.230.0080.00418.95
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0070.00017.41
8.1.180.0030.00518.10
8.1.170.0040.00418.65
8.1.160.0060.00321.82
8.1.150.0080.00018.42
8.1.140.0040.00417.60
8.1.130.0070.00017.31
8.1.120.0020.00517.35
8.1.110.0070.00017.39
8.1.100.0000.00717.38
8.1.90.0040.00417.32
8.1.80.0000.00717.34
8.1.70.0030.00317.15
8.1.60.0050.00317.46
8.1.50.0060.00317.45
8.1.40.0070.00017.40
8.1.30.0080.00017.42
8.1.20.0000.00717.53
8.1.10.0050.00317.27
8.1.00.0040.00417.20
8.0.300.0070.00018.77
8.0.290.0000.00717.04
8.0.280.0070.00018.28
8.0.270.0030.00517.13
8.0.260.0080.00016.60
8.0.250.0000.00816.84
8.0.240.0070.00016.81
8.0.230.0050.00216.75
8.0.220.0000.00716.65
8.0.210.0030.00316.75
8.0.200.0000.00616.80
8.0.190.0070.00016.71
8.0.180.0100.00016.82
8.0.170.0060.00316.79
8.0.160.0000.00716.63
8.0.150.0030.00316.72
8.0.140.0070.00016.67
8.0.130.0050.00013.28
8.0.120.0050.00316.77
8.0.110.0050.00316.82
8.0.100.0040.00416.58
8.0.90.0030.00516.57
8.0.80.0000.01516.76
8.0.70.0000.00716.63
8.0.60.0000.00816.66
8.0.50.0050.00216.68
8.0.30.0150.00316.81
8.0.20.0110.00717.40
8.0.10.0070.00016.83
8.0.00.0070.01216.74
7.4.330.0020.00215.03
7.4.320.0030.00316.45
7.4.300.0030.00316.38
7.4.290.0030.00316.51
7.4.280.0030.00316.41
7.4.270.0030.00316.42
7.4.260.0070.00016.46
7.4.250.0040.00416.48
7.4.240.0050.00216.53
7.4.230.0070.00016.29
7.4.220.0030.01916.54
7.4.210.0070.01016.54
7.4.200.0070.00016.61
7.4.190.0000.00816.49
7.4.160.0120.00916.46
7.4.150.0070.01317.40
7.4.140.0130.00617.86
7.4.130.0120.00616.44
7.4.120.0060.01016.48
7.4.110.0200.00316.31
7.4.100.0090.01216.48
7.4.90.0130.01016.55
7.4.80.0090.00919.39
7.4.70.0080.00816.52
7.4.60.0100.00716.60
7.4.50.0000.00916.30
7.4.40.0120.00422.77
7.4.30.0070.01016.52
7.4.00.0070.00714.85
7.3.330.0050.00013.21
7.3.320.0030.00313.30
7.3.310.0080.00016.20
7.3.300.0000.00716.23
7.3.290.0090.01116.21
7.3.280.0050.01116.20
7.3.270.0100.00717.40
7.3.260.0050.01116.46
7.3.250.0080.00916.23
7.3.240.0040.01316.39
7.3.230.0100.00616.45
7.3.210.0030.01416.37
7.3.200.0090.01219.39
7.3.190.0190.00316.25
7.3.180.0060.00916.20
7.3.170.0120.00316.27
7.3.160.0120.00416.30
7.3.120.0030.01014.73
7.3.10.0000.01516.64
7.3.00.0070.00716.41
7.2.330.0070.01116.44
7.2.320.0090.00616.50
7.2.310.0150.00016.45
7.2.300.0060.01116.29
7.2.290.0070.00816.71
7.2.130.0000.01016.67
7.2.120.0060.00916.89
7.2.110.0090.00316.41
7.2.100.0030.01416.44
7.2.90.0060.00816.54
7.2.80.0030.01216.91
7.2.70.0070.00716.67
7.2.60.0130.00016.70
7.2.50.0090.00616.61
7.2.40.0070.01016.60
7.2.30.0060.00616.68
7.2.20.0060.00916.83
7.2.10.0030.01016.73
7.2.00.0000.01217.99
7.1.250.0030.00915.72
7.1.200.0070.00715.81
7.1.100.0240.01217.62
7.1.70.0040.00417.06
7.1.60.0080.01519.29
7.1.50.0060.01916.57
7.1.00.0030.07722.34
7.0.200.0060.00316.61
7.0.140.0000.07722.05
7.0.100.0130.07719.90
7.0.90.0070.05020.01
7.0.80.0070.06319.95
7.0.70.0100.06719.90
7.0.60.0030.07319.98
7.0.50.0170.05320.26
7.0.40.0170.05720.08
7.0.30.0100.06320.07
7.0.20.0100.07320.01
7.0.10.0030.04020.12
7.0.00.0130.07720.02
5.6.280.0070.07021.12
5.6.250.0270.05720.63
5.6.240.0100.08320.67
5.6.230.0070.05020.69
5.6.220.0000.09020.52
5.6.210.0070.05020.61
5.6.200.0070.09021.08
5.6.190.0230.05321.10
5.6.180.0100.10021.14
5.6.170.0070.08320.96
5.6.160.0030.04020.93
5.6.150.0100.08021.10
5.6.140.0100.03721.13
5.6.130.0200.06321.16
5.6.120.0130.07320.95
5.6.110.0170.06321.12
5.6.100.0130.04321.05
5.6.90.0100.04021.00
5.6.80.0070.03720.47
5.6.70.0100.03720.38
5.6.60.0170.07020.39
5.6.50.0100.08720.32
5.6.40.0030.07720.47
5.6.30.0100.07720.49
5.6.20.0070.08020.32
5.6.10.0070.08020.30
5.6.00.0100.04320.36
5.5.380.0070.08320.44
5.5.370.0170.08020.41
5.5.360.0070.05320.45
5.5.350.0130.07320.39
5.5.340.0130.04320.93
5.5.330.0070.05320.76
5.5.320.0170.05720.75
5.5.310.0030.05320.88
5.5.300.0030.03720.62
5.5.290.0130.06720.77
5.5.280.0170.07020.91
5.5.270.0070.08320.91
5.5.260.0070.08320.79
5.5.250.0070.06320.72
5.5.240.0070.04320.22
5.5.230.0030.06320.02
5.5.220.0000.07720.18
5.5.210.0070.03719.98
5.5.200.0030.05020.11
5.5.190.0070.04320.14
5.5.180.0130.05320.18
5.5.160.0100.07020.08
5.5.150.0000.05320.26
5.5.140.0130.06720.20
5.5.130.0100.04320.14
5.5.120.0100.06720.14
5.5.110.0170.06720.20
5.5.100.0070.07720.12
5.5.90.0100.07320.04
5.5.80.0170.07020.09
5.5.70.0030.08320.06
5.5.60.0100.03320.05
5.5.50.0130.07720.17
5.5.40.0000.04719.96
5.5.30.0030.04320.07
5.5.20.0070.04720.05
5.5.10.0100.05720.03
5.5.00.0030.05020.10
5.4.450.0030.04719.54
5.4.440.0170.07019.54
5.4.430.0070.04019.41
5.4.420.0100.08319.45
5.4.410.0130.03719.38
5.4.400.0030.07319.16
5.4.390.0070.06019.18
5.4.380.0070.05319.04
5.4.370.0100.07319.13
5.4.360.0100.05718.95
5.4.350.0070.07319.04
5.4.340.0000.07018.88
5.4.320.0030.04019.18
5.4.310.0030.07719.13
5.4.300.0070.06719.03
5.4.290.0200.06719.12
5.4.280.0000.07719.16
5.4.270.0070.08019.13
5.4.260.0070.05019.04
5.4.250.0100.05719.15
5.4.240.0000.05019.23
5.4.230.0000.06319.23
5.4.220.0070.03719.20
5.4.210.0030.04718.84
5.4.200.0000.04719.11
5.4.190.0030.05719.02
5.4.180.0130.06718.84
5.4.170.0100.07019.20
5.4.160.0030.04018.89
5.4.150.0030.06318.89
5.4.140.0070.05716.34
5.4.130.0100.06016.48
5.4.120.0030.07016.42
5.4.110.0170.02716.51
5.4.100.0000.08016.27
5.4.90.0100.03316.51
5.4.80.0030.05716.46
5.4.70.0200.05316.45
5.4.60.0100.03716.41
5.4.50.0070.07316.30
5.4.40.0070.06316.38
5.4.30.0130.06716.25
5.4.20.0000.07016.49
5.4.10.0070.03316.24
5.4.00.0100.03015.88
5.3.290.0070.06714.61
5.3.280.0030.05314.64
5.3.270.0030.08014.69
5.3.260.0100.06014.54
5.3.250.0000.04314.57
5.3.240.0130.05714.57
5.3.230.0000.05014.73
5.3.220.0070.06014.54
5.3.210.0030.07314.68
5.3.200.0070.05714.48
5.3.190.0070.06014.59
5.3.180.0000.07714.68
5.3.170.0100.05314.67
5.3.160.0130.07014.61
5.3.150.0000.06014.65
5.3.140.0070.04714.57
5.3.130.0100.05314.54
5.3.120.0100.08014.50
5.3.110.0030.03714.60
5.3.100.0070.04314.05
5.3.90.0030.04314.14
5.3.80.0130.06013.89
5.3.70.0030.03714.02
5.3.60.0030.07313.91
5.3.50.0100.05313.82
5.3.40.0030.03713.83
5.3.30.0100.07013.92
5.3.20.0070.07313.76
5.3.10.0100.06313.63
5.3.00.0130.06013.65
5.2.170.0030.04311.04
5.2.160.0000.05711.06
5.2.150.0100.04011.26
5.2.140.0100.04711.21
5.2.130.0000.06010.97
5.2.120.0000.03711.22
5.2.110.0070.05711.20
5.2.100.0070.06011.21
5.2.90.0070.04011.23
5.2.80.0000.07011.07
5.2.70.0170.04311.21
5.2.60.0100.06011.09
5.2.50.0030.03711.00
5.2.40.0070.04311.02
5.2.30.0030.03710.98
5.2.20.0000.03010.86
5.2.10.0070.03310.87
5.2.00.0070.04010.61
5.1.60.0000.03310.07
5.1.50.0030.03310.04
5.1.40.0030.04310.05
5.1.30.0030.05710.36
5.1.20.0100.03010.46
5.1.10.0030.04710.17
5.1.00.0030.0339.95
5.0.50.0000.0478.62
5.0.40.0000.0478.48
5.0.30.0030.0408.30
5.0.20.0070.0438.27
5.0.10.0000.0308.26
5.0.00.0000.0538.26
4.4.90.0130.0278.26
4.4.80.0030.0208.26
4.4.70.0030.0278.26
4.4.60.0070.0338.26
4.4.50.0030.0338.26
4.4.40.0070.0478.26
4.4.30.0070.0308.26
4.4.20.0100.0278.26
4.4.10.0000.0438.26
4.4.00.0070.0508.26
4.3.110.0000.0208.26
4.3.100.0030.0178.26
4.3.90.0000.0378.26
4.3.80.0000.0438.26
4.3.70.0070.0238.26
4.3.60.0030.0208.26
4.3.50.0030.0208.26
4.3.40.0000.0278.26
4.3.30.0000.0338.26
4.3.20.0000.0378.26
4.3.10.0000.0208.26
4.3.00.0000.0308.26

preferences:
48.27 ms | 401 KiB | 5 Q