3v4l.org

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

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)
8.3.40.0070.00718.84
8.3.30.0070.00719.01
8.3.20.0000.00820.25
8.3.10.0040.00423.64
8.3.00.0030.00519.38
8.2.170.0070.00722.96
8.2.160.0080.00820.43
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0050.00320.39
8.2.100.0110.00018.22
8.2.90.0000.00819.21
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0060.00318.09
8.2.30.0040.00419.47
8.2.20.0030.00517.80
8.2.10.0040.00418.06
8.2.00.0000.00817.72
8.1.270.0000.00823.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.20
8.1.230.0040.00719.22
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0000.00817.22
8.1.180.0000.00718.10
8.1.170.0060.00318.54
8.1.160.0000.00721.93
8.1.150.0000.00818.76
8.1.140.0060.00317.33
8.1.130.0050.00217.78
8.1.120.0020.00517.30
8.1.110.0040.00417.39
8.1.100.0000.00717.25
8.1.90.0040.00417.38
8.1.80.0000.00717.28
8.1.70.0070.00017.34
8.1.60.0030.00917.47
8.1.50.0040.00417.52
8.1.40.0020.00517.51
8.1.30.0040.00417.47
8.1.20.0040.00417.60
8.1.10.0030.00517.52
8.1.00.0000.00817.51
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0040.00418.37
8.0.270.0000.00717.18
8.0.260.0060.00017.20
8.0.250.0020.00516.91
8.0.240.0000.00717.01
8.0.230.0000.00716.98
8.0.220.0030.00316.75
8.0.210.0030.00316.80
8.0.200.0040.00417.01
8.0.190.0060.00316.91
8.0.180.0040.00416.89
8.0.170.0040.00416.96
8.0.160.0000.00716.93
8.0.150.0030.00316.78
8.0.140.0000.00716.96
8.0.130.0040.00413.34
8.0.120.0050.00316.93
8.0.110.0030.00516.84
8.0.100.0070.00016.95
8.0.90.0040.00416.89
8.0.80.0070.01016.82
8.0.70.0050.00316.97
8.0.60.0000.01016.91
8.0.50.0070.00016.75
8.0.30.0130.00616.94
8.0.20.0110.00617.40
8.0.10.0050.00316.96
8.0.00.0120.00916.84
7.4.330.0050.00015.00
7.4.320.0030.00316.53
7.4.300.0060.00016.37
7.4.290.0040.00416.57
7.4.280.0020.00516.53
7.4.270.0000.00716.53
7.4.260.0070.00016.40
7.4.250.0020.00516.49
7.4.240.0030.00516.51
7.4.230.0000.00716.24
7.4.220.0110.00716.45
7.4.210.0120.00616.45
7.4.200.0020.00516.46
7.4.160.0120.00416.41
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0110.01016.35
7.4.120.0100.00716.39
7.4.110.0120.00916.53
7.4.100.0090.00916.51
7.4.90.0150.00316.45
7.4.80.0040.01319.39
7.4.70.0130.00716.51
7.4.60.0160.00916.56
7.4.50.0000.00415.98
7.4.40.0100.00716.30
7.4.30.0030.01216.39
7.4.00.0050.01214.98
7.3.330.0000.00513.12
7.3.320.0000.00513.27
7.3.310.0030.00316.28
7.3.300.0030.00316.17
7.3.290.0040.01516.22
7.3.280.0090.00716.30
7.3.270.0130.00817.40
7.3.260.0140.00316.39
7.3.250.0100.00616.28
7.3.240.0030.01316.36
7.3.230.0060.01016.39
7.3.210.0070.01016.46
7.3.200.0080.00719.39
7.3.190.0120.00916.42
7.3.180.0090.00616.49
7.3.170.0100.01016.44
7.3.160.0100.01016.46
7.3.120.0060.01014.78
7.3.110.0060.00914.80
7.3.100.0100.00714.74
7.3.90.0100.00614.57
7.3.80.0040.01514.81
7.3.70.0110.00714.87
7.3.60.0090.00614.82
7.3.50.0040.01214.75
7.3.40.0000.01114.79
7.3.30.0090.00614.81
7.3.20.0040.00816.77
7.3.10.0060.00616.32
7.3.00.0060.00916.37
7.2.330.0110.00616.29
7.2.320.0130.00316.54
7.2.310.0120.00616.33
7.2.300.0090.00916.29
7.2.290.0060.01216.61
7.2.250.0030.01714.81
7.2.240.0090.00914.86
7.2.230.0110.00714.97
7.2.220.0000.01314.45
7.2.210.0030.01214.92
7.2.200.0030.00714.53
7.2.190.0000.01514.82
7.2.180.0040.00814.68
7.2.170.0040.00814.99
7.2.00.0000.01519.16
7.1.330.0080.00815.72
7.1.320.0000.01515.38
7.1.310.0030.01015.82
7.1.300.0030.00715.61
7.1.290.0110.00415.82
7.1.280.0030.00615.75
7.1.270.0000.01215.68
7.1.260.0110.00415.55
7.1.100.0030.00617.75
7.1.70.0040.00416.89
7.1.60.0140.01119.46
7.1.50.0100.01316.82
7.1.00.0030.07722.36
7.0.200.0170.01016.28
7.0.140.0030.07322.21
7.0.60.0070.06321.84
7.0.50.0100.08017.96
7.0.40.0000.08320.11
7.0.30.0330.05720.45
7.0.20.0230.06020.16
7.0.10.0100.06320.23
7.0.00.0070.09020.23
5.6.280.0000.07321.07
5.6.210.0070.06720.55
5.6.200.0070.05318.27
5.6.190.0000.06020.63
5.6.180.0330.08020.34
5.6.170.0370.06720.52
5.6.160.0100.08020.59
5.6.150.0070.04018.16
5.6.140.0030.05318.28
5.6.130.0100.08018.15
5.6.120.0100.07320.99
5.6.110.0100.08320.96
5.6.100.0130.06320.97
5.6.90.0030.04321.12
5.6.80.0200.07020.38
5.5.350.4130.04020.29
5.5.340.0030.07317.95
5.5.330.0170.06720.35
5.5.320.0530.08020.35
5.5.310.0230.04320.34
5.5.300.0170.03717.95
5.5.290.0030.05717.97
5.5.280.0070.08320.73
5.5.270.0100.06320.72
5.5.260.0100.07720.96
5.5.250.0100.08020.66
5.5.240.0000.05020.21
5.4.450.3870.03319.55
5.4.440.3400.03319.27
5.4.430.3130.04019.52
5.4.420.3230.04719.50
5.4.410.3030.04019.27
5.4.400.3930.03719.05
5.4.390.4070.04719.08
5.4.380.3800.04018.93
5.4.370.4130.03318.94
5.4.360.4100.03719.22
5.4.350.0900.07319.13
5.4.340.3530.03719.26
5.4.320.4530.02719.23
5.4.310.4630.03019.17
5.4.300.5870.03019.11
5.4.290.4570.03318.97
5.4.280.3830.03719.13
5.4.270.3730.04018.96
5.4.260.0000.06319.20
5.4.250.0900.05719.10
5.4.240.4400.04019.12
5.4.230.4000.03719.14
5.4.220.3900.03719.21
5.4.210.4170.04318.98
5.4.200.4200.04719.17
5.4.190.3630.04019.16
5.4.180.3730.03719.21
5.4.170.4030.02719.19
5.4.160.4230.04319.02
5.4.150.4270.03719.24
5.4.140.4330.04716.50
5.4.130.3800.03716.34
5.4.120.3570.03316.44
5.4.110.3870.03716.23
5.4.100.3800.04016.22
5.4.90.3600.03716.64
5.4.80.4500.03316.54
5.4.70.4470.04016.62
5.4.60.4500.04016.54
5.4.50.4130.04016.46
5.4.40.4100.03716.42
5.4.30.3770.03716.48
5.4.20.4800.03716.48
5.4.10.4130.04016.19
5.4.00.3870.03715.95
5.3.290.4030.03714.71
5.3.280.3730.04014.58
5.3.270.3600.03014.61
5.3.260.3630.03714.65
5.3.250.4430.03314.68
5.3.240.3900.03714.67
5.3.230.3870.03714.48
5.3.220.3900.03314.57
5.3.210.3470.03714.48
5.3.200.4000.03014.56
5.3.190.3730.03014.72
5.3.180.3570.04314.57
5.3.170.4730.04014.57
5.3.160.4500.04014.62
5.3.150.4270.04314.56
5.3.140.4270.04714.62
5.3.130.3900.03314.56
5.3.120.3700.04014.59
5.3.110.4070.04014.69
5.3.100.4600.03314.03
5.3.90.4470.04314.03
5.3.80.4500.04014.07
5.3.70.4630.03714.05
5.3.60.4670.03314.04
5.3.50.4200.03313.94
5.3.40.3830.04714.08
5.3.30.4270.03013.85
5.3.20.4370.03313.71
5.3.10.3430.04013.60
5.3.00.3370.02713.68
5.2.170.3870.03311.09
5.2.160.3570.03311.15
5.2.150.3800.02011.16
5.2.140.3500.03311.14
5.2.130.3170.03011.00
5.2.120.3070.03011.03
5.2.110.2700.02711.25
5.2.100.2670.03011.04
5.2.90.2900.03311.25
5.2.80.2930.03311.17
5.2.70.3130.03311.10
5.2.60.3070.02311.05
5.2.50.3470.03311.02
5.2.40.2500.03010.91
5.2.30.2730.03710.98
5.2.20.2370.02710.81
5.2.10.2400.02710.76
5.2.00.2900.03010.72
5.1.60.2330.02010.01
5.1.50.2700.0209.99
5.1.40.2630.0209.99
5.1.30.2670.02010.34
5.1.20.2330.03010.25
5.1.10.2670.02710.06
5.1.00.2670.02710.01
5.0.50.1300.0208.45
5.0.40.1500.0208.39
5.0.30.1400.0338.13
5.0.20.1530.0178.26
5.0.10.1470.0208.16
5.0.00.1430.0378.05
4.4.90.1330.0206.20
4.4.80.1170.0176.20
4.4.70.1170.0176.20
4.4.60.1370.0206.20
4.4.50.1230.0136.20
4.4.40.1370.0276.20
4.4.30.1300.0206.20
4.4.20.1230.0136.20
4.4.10.1330.0136.20
4.4.00.1470.0306.20
4.3.110.1730.0106.20
4.3.100.1270.0136.20
4.3.90.1570.0176.20
4.3.80.1470.0306.20
4.3.70.1570.0136.20
4.3.60.1470.0206.20
4.3.50.1570.0136.20
4.3.40.1330.0236.20
4.3.30.0770.0206.20
4.3.20.0730.0236.20
4.3.10.0700.0236.20
4.3.00.0770.0136.20

preferences:
47.98 ms | 400 KiB | 5 Q