3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = ''; echo chr(ord('B')-1);

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)
8.3.60.0110.00718.28
8.3.50.0210.00921.89
8.3.40.0060.01318.55
8.3.30.0000.01418.92
8.3.20.0000.00820.24
8.3.10.0080.00023.68
8.3.00.0080.00022.52
8.2.180.0180.00416.50
8.2.170.0000.01422.96
8.2.160.0070.01022.08
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.23
8.2.110.0090.00022.25
8.2.100.0140.00017.66
8.2.90.0050.00319.27
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00517.93
8.2.50.0080.00018.07
8.2.40.0040.00418.09
8.2.30.0040.00418.09
8.2.20.0000.00717.58
8.2.10.0050.00317.52
8.2.00.0040.00417.62
8.1.280.0140.00025.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.81
8.1.230.0030.00719.03
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00517.29
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0030.00521.88
8.1.150.0000.01218.42
8.1.140.0000.00817.36
8.1.130.0000.00717.71
8.1.120.0050.00217.30
8.1.110.0040.00417.33
8.1.100.0000.00717.44
8.1.90.0030.00517.43
8.1.80.0050.00317.37
8.1.70.0060.00017.32
8.1.60.0030.00617.52
8.1.50.0000.00817.35
8.1.40.0060.00317.45
8.1.30.0030.00617.43
8.1.20.0030.00617.47
8.1.10.0060.00317.38
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.43
8.0.270.0030.00317.26
8.0.260.0030.00316.74
8.0.250.0030.00316.81
8.0.240.0040.00416.85
8.0.230.0030.00316.86
8.0.220.0000.00716.70
8.0.210.0040.00416.78
8.0.200.0030.00316.93
8.0.190.0000.00816.90
8.0.180.0080.00016.86
8.0.170.0040.00416.74
8.0.160.0000.00716.81
8.0.150.0030.00316.66
8.0.140.0070.00016.72
8.0.130.0030.00613.20
8.0.120.0000.00816.79
8.0.110.0050.00516.70
8.0.100.0000.00716.79
8.0.90.0040.00416.61
8.0.80.0040.01116.80
8.0.70.0000.00716.68
8.0.60.0000.00816.91
8.0.50.0070.00016.71
8.0.30.0100.00816.92
8.0.20.0150.00517.40
8.0.10.0050.00217.05
8.0.00.0120.01016.85
7.4.330.0050.00015.00
7.4.320.0000.00616.45
7.4.300.0000.00716.47
7.4.290.0030.00316.40
7.4.280.0000.00716.37
7.4.270.0080.00016.43
7.4.260.0000.00716.34
7.4.250.0030.00616.34
7.4.240.0020.00516.35
7.4.230.0000.00816.60
7.4.220.0130.00716.45
7.4.210.0040.01116.52
7.4.200.0070.00016.17
7.4.190.0000.00816.37
7.4.160.0130.00316.46
7.4.150.0100.00717.40
7.4.140.0090.00817.86
7.4.130.0080.00916.47
7.4.120.0110.01016.45
7.4.110.0100.00716.34
7.4.100.0090.00916.53
7.4.90.0100.01116.44
7.4.80.0040.01416.52
7.4.70.0120.00916.51
7.4.60.0070.01116.29
7.4.50.0030.00616.17
7.4.40.0060.00622.77
7.4.30.0070.01016.36
7.4.00.0060.00614.99
7.3.330.0000.00612.88
7.3.320.0000.00512.87
7.3.310.0040.00415.95
7.3.300.0000.00616.12
7.3.290.0070.00716.13
7.3.280.0100.00716.09
7.3.270.0130.01017.40
7.3.260.0160.00916.14
7.3.250.0160.00616.28
7.3.240.0110.00516.23
7.3.230.0000.02016.39
7.3.210.0100.00716.16
7.3.200.0030.01319.39
7.3.190.0090.01416.14
7.3.180.0130.00316.22
7.3.170.0060.00916.27
7.3.160.0110.00416.23
7.3.120.0060.00914.57
7.2.330.0130.00316.29
7.2.320.0080.00816.22
7.2.310.0060.00916.32
7.2.300.0060.01016.51
7.2.290.0100.00616.52
7.2.00.0040.00819.18
7.1.100.0060.00617.95
7.1.70.0040.01116.68
7.1.60.0100.01619.24
7.1.50.0090.01216.63
7.1.00.0000.08022.40
7.0.200.0110.00416.60
7.0.140.0070.06322.00
7.0.100.0000.05020.05
7.0.90.0030.04319.95
7.0.80.0030.04019.92
7.0.70.0100.03319.86
7.0.60.0030.03719.82
7.0.50.0170.04320.39
7.0.40.0030.04320.15
7.0.30.0070.05319.95
7.0.20.0030.04320.19
7.0.10.0030.04320.00
7.0.00.0000.04720.02
5.6.280.0070.07321.09
5.6.250.0070.04020.56
5.6.240.0030.04320.59
5.6.230.0030.04320.50
5.6.220.0030.03720.55
5.6.210.0030.04020.57
5.6.200.0000.04321.10
5.6.190.0070.06020.95
5.6.180.0100.05321.03
5.6.170.0030.05021.07
5.6.160.0030.04321.03
5.6.150.0070.03721.07
5.6.140.0030.04721.10
5.6.130.0030.04321.03
5.6.120.0000.05321.07
5.6.110.0030.05021.15
5.6.100.0000.05021.04
5.6.90.0130.03720.93
5.6.80.0000.04320.54
5.6.70.0030.04720.50
5.6.60.0100.03320.39
5.6.50.0100.03720.41
5.6.40.0070.04020.36
5.6.30.0000.09020.39
5.6.20.0070.08020.38
5.6.10.0100.08020.43
5.6.00.0100.03320.29
5.5.380.0030.04020.43
5.5.370.0000.06320.53
5.5.360.0030.04020.43
5.5.350.0070.04020.45
5.5.340.0070.04020.80
5.5.330.0070.05320.92
5.5.320.0070.05020.82
5.5.310.0000.04320.86
5.5.300.0000.04720.89
5.5.290.0100.03020.91
5.5.280.0000.04320.90
5.5.270.0070.03320.86
5.5.260.0000.07320.74
5.5.250.0100.05020.43
5.5.240.0100.03320.27
5.5.230.0070.04720.23
5.5.220.0030.03320.30
5.5.210.0030.05720.20
5.5.200.0030.04020.11
5.5.190.0000.04320.24
5.5.180.0000.08320.26
5.5.160.0170.04020.13
5.5.150.0070.08320.17
5.5.140.0100.04320.15
5.5.130.0170.07020.22
5.5.120.0170.06720.13
5.5.110.0100.07720.13
5.5.100.0070.08319.95
5.5.90.0100.05720.04
5.5.80.0000.07720.06
5.5.70.0070.07719.93
5.5.60.0100.07320.05
5.5.50.0070.07720.05
5.5.40.0030.03720.14
5.5.30.0100.07320.07
5.5.20.0030.07020.08
5.5.10.0070.08320.05
5.5.00.0030.06720.11
5.4.450.0100.03719.11
5.4.440.0030.04319.35
5.4.430.0070.03319.15
5.4.420.0030.04019.45
5.4.410.0000.04018.98
5.4.400.0070.04718.95
5.4.390.0070.03319.03
5.4.380.0000.04319.03
5.4.370.0030.03719.10
5.4.360.0100.02718.81
5.4.350.0030.05318.92
5.4.340.0030.03719.11
5.4.320.0070.07319.23
5.4.310.0130.07019.04
5.4.300.0000.08019.09
5.4.290.0070.05318.98
5.4.280.0100.07319.11
5.4.270.0130.04019.07
5.4.260.0030.07719.05
5.4.250.0070.03719.13
5.4.240.0070.06319.07
5.4.230.0130.06719.00
5.4.220.0070.07719.02
5.4.210.0130.03318.97
5.4.200.0100.07719.12
5.4.190.0170.06318.95
5.4.180.0100.07319.11
5.4.170.0030.04718.95
5.4.160.0130.09319.02
5.4.150.0100.06319.09
5.4.140.0130.09016.33
5.4.130.0100.06716.27
5.4.120.0030.07316.33
5.4.110.0070.06716.26
5.4.100.0130.06316.42
5.4.90.0100.07316.26
5.4.80.0070.07016.36
5.4.70.0170.04016.29
5.4.60.0030.07716.38
5.4.50.0100.04016.41
5.4.40.0030.04316.43
5.4.30.0130.07016.32
5.4.20.0130.05316.41
5.4.10.0130.06716.40
5.4.00.0070.07315.80
5.3.290.0000.08014.57
5.3.280.0100.07314.41
5.3.270.0000.04014.60
5.3.260.0070.04014.46
5.3.250.0070.03014.57
5.3.240.0030.04014.55
5.3.230.0030.07014.60
5.3.220.0030.07714.44
5.3.210.0030.07714.42
5.3.200.0030.06714.41
5.3.190.0100.07014.42
5.3.180.0030.07714.57
5.3.170.0030.06314.54
5.3.160.0100.07014.43
5.3.150.0130.06014.52
5.3.140.0030.07714.54
5.3.130.0070.04014.40
5.3.120.0130.04014.49
5.3.110.0070.04714.55
5.3.100.0070.06713.92
5.3.90.0100.06313.84
5.3.80.0030.07314.01
5.3.70.0100.07714.00
5.3.60.0070.05714.00
5.3.50.0070.06313.71
5.3.40.0130.06713.84
5.3.30.0070.07013.89
5.3.20.0030.07313.62
5.3.10.0100.06713.51
5.3.00.0000.08313.62
5.2.170.0070.06311.12
5.2.160.0070.06011.16
5.2.150.0100.05711.05
5.2.140.0100.05311.18
5.2.130.0030.06011.12
5.2.120.0030.06011.13
5.2.110.0070.04711.12
5.2.100.0000.03311.14
5.2.90.0030.06011.13
5.2.80.0070.03011.09
5.2.70.0100.03311.07
5.2.60.0030.04711.04
5.2.50.0030.05711.08
5.2.40.0000.04010.78
5.2.30.0030.05710.95
5.2.20.0000.05710.98
5.2.10.0100.05310.86
5.2.00.0000.06710.61
5.1.60.0030.04310.02
5.1.50.0030.05710.06
5.1.40.0100.04010.03
5.1.30.0030.05710.38
5.1.20.0000.02710.40
5.1.10.0030.0339.89
5.1.00.0100.05010.14
5.0.50.0000.0409.15
5.0.40.0030.0479.15
5.0.30.0030.0679.15
5.0.20.0000.0179.15
5.0.10.0030.0439.15
5.0.00.0070.0579.15
4.4.90.0000.0179.15
4.4.80.0000.0379.15
4.4.70.0000.0179.15
4.4.60.0000.0379.15
4.4.50.0070.0279.15
4.4.40.0030.0409.15
4.4.30.0000.0309.15
4.4.20.0070.0309.15
4.4.10.0000.0209.15
4.4.00.0070.0509.15
4.3.110.0000.0379.15
4.3.100.0030.0339.15
4.3.90.0030.0379.15
4.3.80.0070.0509.15
4.3.70.0030.0339.15
4.3.60.0030.0339.15
4.3.50.0000.0309.15
4.3.40.0100.0279.15
4.3.30.0030.0379.15
4.3.20.0030.0339.15
4.3.10.0000.0339.15
4.3.00.0000.0379.15

preferences:
48.78 ms | 401 KiB | 5 Q