3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() {} \a();

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)
8.3.40.0140.00718.71
8.3.30.0040.01118.84
8.3.20.0040.00420.21
8.3.10.0080.00023.36
8.3.00.0040.00418.90
8.2.170.0140.00322.96
8.2.160.0130.00020.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.01326.16
8.2.120.0040.00419.23
8.2.110.0040.00422.25
8.2.100.0040.00717.59
8.2.90.0040.00418.97
8.2.80.0000.00817.97
8.2.70.0000.00917.38
8.2.60.0080.00017.90
8.2.50.0030.00618.07
8.2.40.0050.00319.76
8.2.30.0030.00518.17
8.2.20.0080.00017.57
8.2.10.0000.00717.79
8.2.00.0040.00417.63
8.1.270.0050.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00424.02
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00517.10
8.1.180.0060.00318.10
8.1.170.0000.00818.55
8.1.160.0040.00421.94
8.1.150.0000.00718.50
8.1.140.0040.00417.27
8.1.130.0000.00819.56
8.1.120.0040.00417.39
8.1.110.0000.00717.29
8.1.100.0040.00317.22
8.1.90.0030.00317.20
8.1.80.0000.00717.21
8.1.70.0040.00417.30
8.1.60.0060.00317.49
8.1.50.0040.00417.34
8.1.40.0000.00717.44
8.1.30.0040.00417.57
8.1.20.0030.00517.47
8.1.10.0000.00717.35
8.1.00.0040.00417.35
8.0.300.0040.00318.77
8.0.290.0000.00816.63
8.0.280.0040.00418.23
8.0.270.0030.00517.07
8.0.260.0000.00617.00
8.0.250.0040.00416.88
8.0.240.0000.00716.81
8.0.230.0030.00416.88
8.0.220.0030.00316.73
8.0.210.0030.00316.74
8.0.200.0030.00316.72
8.0.190.0070.00016.82
8.0.180.0070.00016.73
8.0.170.0000.00816.84
8.0.160.0000.00816.68
8.0.150.0030.00516.73
8.0.140.0030.00616.76
8.0.130.0060.00013.19
8.0.120.0000.00816.69
8.0.110.0000.00716.71
8.0.100.0050.00516.59
8.0.90.0050.00516.64
8.0.80.0130.00316.71
8.0.70.0030.00416.82
8.0.60.0040.00416.68
8.0.50.0000.00716.66
8.0.30.0090.01216.97
8.0.20.0050.01317.40
8.0.10.0000.00816.70
8.0.00.0090.00816.61
7.4.330.0060.00015.00
7.4.320.0030.00316.38
7.4.300.0000.00616.39
7.4.290.0000.00816.55
7.4.280.0040.00416.48
7.4.270.0060.00016.46
7.4.260.0060.00616.31
7.4.250.0040.00416.39
7.4.240.0030.00516.47
7.4.230.0030.00316.31
7.4.220.0070.01016.61
7.4.210.0070.00716.30
7.4.200.0070.00016.50
7.4.160.0130.00916.18
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0070.01316.35
7.4.120.0080.00816.29
7.4.110.0090.00916.40
7.4.100.0090.00916.64
7.4.90.0060.01216.55
7.4.80.0100.01019.39
7.4.70.0080.00816.36
7.4.60.0070.01416.36
7.4.50.0080.00016.05
7.4.40.0090.00616.32
7.4.30.0130.00716.32
7.4.00.0040.01214.97
7.3.330.0020.00213.18
7.3.320.0060.00013.24
7.3.310.0000.00716.23
7.3.300.0070.00016.17
7.3.290.0090.01016.20
7.3.280.0080.01016.21
7.3.270.0100.00717.40
7.3.260.0080.00916.27
7.3.250.0090.01016.29
7.3.240.0090.00616.36
7.3.230.0160.00016.39
7.3.210.0090.00916.45
7.3.200.0100.01319.39
7.3.190.0090.00916.30
7.3.180.0100.00716.23
7.3.170.0100.00616.35
7.3.160.0090.00916.37
7.3.120.0080.00814.68
7.2.330.0070.01016.41
7.2.320.0080.00816.51
7.2.310.0120.00616.58
7.2.300.0070.01016.25
7.2.290.0090.00916.32
7.2.00.0040.01218.96
7.1.100.0120.00817.91
7.1.70.0070.00717.11
7.1.60.0120.01219.70
7.1.50.0140.00316.98
7.1.00.0070.07322.29
7.0.200.0030.00316.28
7.0.140.0030.07322.15
7.0.80.0070.09019.87
7.0.70.0170.08019.86
7.0.60.0130.07719.95
7.0.50.0130.08020.33
7.0.40.0070.08720.04
7.0.30.0070.08720.00
7.0.20.0100.05720.04
7.0.10.0130.07720.05
7.0.00.0000.09020.18
5.6.280.0000.07321.04
5.6.230.0100.08020.50
5.6.220.0070.09020.67
5.6.210.0030.05720.58
5.6.200.0170.07721.01
5.6.190.0070.08021.03
5.6.180.0130.06320.98
5.6.170.0100.07721.07
5.6.160.0100.07721.01
5.6.150.0130.08021.07
5.6.140.0030.05021.03
5.6.130.0030.04721.06
5.6.120.0070.04020.95
5.6.110.0100.05721.07
5.6.100.0100.04321.02
5.6.90.0030.04321.00
5.6.80.0030.06720.32
5.6.70.0030.04020.40
5.6.60.0030.04020.48
5.6.50.0070.03320.49
5.6.40.0100.02720.46
5.6.30.0030.04020.37
5.6.20.0070.05020.30
5.6.10.0070.03720.43
5.6.00.0070.03020.43
5.5.370.0100.07320.34
5.5.360.0030.09320.41
5.5.350.0130.07320.45
5.5.340.0100.07720.82
5.5.330.0130.07020.79
5.5.320.0130.07720.80
5.5.310.0070.06720.89
5.5.300.0130.07320.93
5.5.290.0030.04320.79
5.5.280.0070.04020.75
5.5.270.0030.04720.78
5.5.260.0030.05720.84
5.5.250.0130.05320.58
5.5.240.0100.04720.18
5.5.230.0070.04320.21
5.5.220.0100.06720.17
5.5.210.0030.04020.29
5.5.200.0070.07720.13
5.5.190.0100.03320.22
5.5.180.0100.03020.24
5.5.160.0030.04020.12
5.5.150.0000.03720.13
5.5.140.0030.04020.23
5.5.130.0030.08320.10
5.5.120.0030.04020.23
5.5.110.0070.05719.98
5.5.100.0130.03020.02
5.5.90.0030.03719.94
5.5.80.0070.03320.07
5.5.70.0030.04020.09
5.5.60.0070.04320.14
5.5.50.0000.04720.03
5.5.40.0030.04020.05
5.5.30.0070.03320.05
5.5.20.0030.04720.04
5.5.10.0030.04720.12
5.5.00.0000.05719.95
5.4.450.0070.03719.21
5.4.440.0030.04719.24
5.4.430.0000.04319.14
5.4.420.0000.05319.25
5.4.410.0100.03319.40
5.4.400.0070.08319.14
5.4.390.0030.05319.16
5.4.380.0100.05719.04
5.4.370.0030.03719.21
5.4.360.0130.02319.13
5.4.350.0030.05319.16
5.4.340.0030.04718.86
5.4.320.0030.03319.11
5.4.310.0070.03319.04
5.4.300.0070.04019.02
5.4.290.0030.05019.11
5.4.280.0070.03719.03
5.4.270.0030.03319.18
5.4.260.0100.07319.09
5.4.250.0030.03719.20
5.4.240.0130.02719.22
5.4.230.0030.04318.85
5.4.220.0030.03719.03
5.4.210.0030.05018.81
5.4.200.0070.05319.04
5.4.190.0070.03319.16
5.4.180.0000.05019.03
5.4.170.0070.03718.94
5.4.160.0030.03719.12
5.4.150.0070.03319.10
5.4.140.0030.03316.46
5.4.130.0070.07016.42
5.4.120.0100.06716.45
5.4.110.0100.06316.51
5.4.100.0070.05716.44
5.4.90.0100.06716.50
5.4.80.0030.06716.30
5.4.70.0030.07016.36
5.4.60.0070.06016.30
5.4.50.0030.04316.34
5.4.40.0070.07316.35
5.4.30.0130.06316.43
5.4.20.0070.04316.47
5.4.10.0100.07016.47
5.4.00.0070.06315.85
5.3.290.0030.03714.58
5.3.280.0000.03314.65
5.3.270.0070.03714.55
5.3.260.0030.04714.75
5.3.250.0100.03014.74
5.3.240.0030.07714.74
5.3.230.0070.03714.66
5.3.220.0070.07314.58
5.3.210.0070.04714.68
5.3.200.0000.04314.54
5.3.190.0030.04014.57
5.3.180.0030.05314.53
5.3.170.0030.08314.55
5.3.160.0000.08314.58
5.3.150.0170.04014.55
5.3.140.0130.05314.59
5.3.130.0030.06714.54
5.3.120.0130.06714.60
5.3.110.0070.08014.68
5.3.100.0100.05014.06
5.3.90.0070.04314.10
5.3.80.0030.04713.99
5.3.70.0030.07714.09
5.3.60.0170.06714.09
5.3.50.0130.06713.97
5.3.40.0030.05313.92
5.3.30.0100.05313.96
5.3.20.0000.06013.79
5.3.10.0130.06713.58
5.3.00.0030.06713.72
5.2.170.0030.04311.64
5.2.160.0100.05311.64
5.2.150.0000.06311.64
5.2.140.0000.06311.64
5.2.130.0030.04711.64
5.2.120.0100.05311.64
5.2.110.0070.06311.64
5.2.100.0070.06011.64
5.2.90.0100.06011.64
5.2.80.0070.05711.64
5.2.70.0030.04711.64
5.2.60.0000.06011.64
5.2.50.0030.05011.64
5.2.40.0030.06011.64
5.2.30.0100.04311.64
5.2.20.0100.05711.64
5.2.10.0100.06011.64
5.2.00.0100.05311.64
5.1.60.0000.05711.64
5.1.50.0030.05311.64
5.1.40.0070.05311.64
5.1.30.0030.05711.64
5.1.20.0100.05311.64
5.1.10.0030.04311.64
5.1.00.0100.04711.64
5.0.50.0100.03011.64
5.0.40.0100.04011.64
5.0.30.0070.06711.64
5.0.20.0130.01711.64
5.0.10.0070.04311.64
5.0.00.0070.05311.64
4.4.90.0000.03311.64
4.4.80.0030.03311.64
4.4.70.0070.04011.64
4.4.60.0000.03711.64
4.4.50.0030.03311.64
4.4.40.0030.05711.64
4.4.30.0070.02311.64
4.4.20.0030.03011.64
4.4.10.0000.03011.64
4.4.00.0070.03711.64
4.3.110.0030.03711.64
4.3.100.0030.03311.64
4.3.90.0130.02311.64
4.3.80.0000.05711.64
4.3.70.0070.02011.64
4.3.60.0000.03711.64
4.3.50.0000.03711.64
4.3.40.0030.04311.64
4.3.30.0000.02711.64
4.3.20.0000.04011.64
4.3.10.0000.03011.64
4.3.00.0000.03711.64

preferences:
66.72 ms | 400 KiB | 5 Q