3v4l.org

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

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)
8.3.60.0070.01118.18
8.3.50.0120.00722.83
8.3.40.0140.00318.77
8.3.30.0030.01018.83
8.3.20.0070.00020.21
8.3.10.0080.00021.63
8.3.00.0050.00319.41
8.2.180.0140.00718.26
8.2.170.0100.01022.96
8.2.160.0030.01020.27
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0090.00019.12
8.2.110.0080.00321.18
8.2.100.0110.00017.59
8.2.90.0040.00418.97
8.2.80.0040.00417.97
8.2.70.0040.00417.34
8.2.60.0000.00817.92
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0070.00019.48
8.2.20.0000.00717.55
8.2.10.0040.00417.88
8.2.00.0020.00517.54
8.1.280.0080.00625.92
8.1.270.0080.00023.93
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00922.33
8.1.230.0110.00020.89
8.1.220.0050.00318.77
8.1.210.0000.00820.68
8.1.200.0070.00317.13
8.1.190.0080.00017.41
8.1.180.0000.00818.10
8.1.170.0080.00018.41
8.1.160.0040.00418.79
8.1.150.0000.00718.82
8.1.140.0040.00417.30
8.1.130.0030.00317.67
8.1.120.0070.00317.38
8.1.110.0000.00817.28
8.1.100.0030.00317.39
8.1.90.0040.00417.15
8.1.80.0070.00017.20
8.1.70.0030.00317.27
8.1.60.0060.00317.33
8.1.50.0000.00817.30
8.1.40.0050.00217.38
8.1.30.0040.00417.45
8.1.20.0040.00417.48
8.1.10.0050.00217.34
8.1.00.0000.00817.19
8.0.300.0000.00719.82
8.0.290.0040.00416.91
8.0.280.0070.00018.30
8.0.270.0000.00716.55
8.0.260.0030.00317.05
8.0.250.0030.00316.79
8.0.240.0080.00016.72
8.0.230.0030.00316.78
8.0.220.0070.00016.79
8.0.210.0030.00316.80
8.0.200.0000.00616.79
8.0.190.0030.00316.84
8.0.180.0000.00716.68
8.0.170.0080.00016.69
8.0.160.0030.00516.66
8.0.150.0040.00416.80
8.0.140.0070.00016.66
8.0.130.0030.00313.23
8.0.120.0040.00416.65
8.0.110.0050.00316.55
8.0.100.0040.00416.80
8.0.90.0070.00016.77
8.0.80.0110.00416.75
8.0.70.0000.00716.57
8.0.60.0000.00816.70
8.0.50.0070.00016.61
8.0.30.0110.00716.93
8.0.20.0110.00817.40
8.0.10.0000.00716.89
8.0.00.0080.01016.67
7.4.330.0000.00515.02
7.4.320.0030.00316.37
7.4.300.0060.00016.37
7.4.290.0030.00616.34
7.4.280.0080.00016.30
7.4.270.0000.00716.22
7.4.260.0040.00416.34
7.4.250.0000.00816.33
7.4.240.0000.00716.37
7.4.230.0050.00316.39
7.4.220.0030.01516.51
7.4.210.0070.01116.34
7.4.200.0040.00416.20
7.4.160.0080.00816.43
7.4.150.0140.00617.40
7.4.140.0070.01017.86
7.4.130.0080.01016.28
7.4.120.0060.01116.38
7.4.110.0060.01116.38
7.4.100.0100.01016.58
7.4.90.0110.00616.29
7.4.80.0090.00919.39
7.4.70.0120.00616.38
7.4.60.0200.00716.45
7.4.50.0060.00316.33
7.4.40.0090.00616.34
7.4.30.0040.01116.20
7.4.00.0100.00714.81
7.3.330.0060.00012.90
7.3.320.0000.00613.13
7.3.310.0040.00416.16
7.3.300.0030.00316.13
7.3.290.0080.00916.18
7.3.280.0070.00716.09
7.3.270.0170.00017.40
7.3.260.0100.00616.17
7.3.250.0110.00816.29
7.3.240.0000.01516.15
7.3.230.0080.00816.39
7.3.210.0130.01016.42
7.3.200.0090.01119.39
7.3.190.0060.01216.32
7.3.180.0030.01316.25
7.3.170.0100.00716.28
7.3.160.0090.00616.07
7.3.30.0110.00314.35
7.2.330.0060.01216.53
7.2.320.0070.01016.32
7.2.310.0000.01616.43
7.2.300.0100.00616.23
7.2.290.0130.00716.48
7.2.00.0030.01419.20
7.1.100.0060.00917.60
7.1.70.0030.00517.13
7.1.60.0040.00717.16
7.1.50.0090.01316.61
7.1.00.0070.07322.37
7.0.200.0070.01016.63
7.0.140.0030.05022.00
7.0.80.0430.03719.95
7.0.70.0270.02719.84
7.0.60.0330.03720.05
7.0.50.0130.04320.27
7.0.40.0070.06320.14
7.0.30.0030.04320.14
7.0.20.0000.04720.13
7.0.10.0100.06320.18
7.0.00.0100.05320.14
5.6.280.0030.07321.05
5.6.230.0070.03320.66
5.6.220.0000.04320.73
5.6.210.0000.04320.65
5.6.200.0000.04021.04
5.6.190.0030.04321.02
5.6.180.0130.06721.01
5.6.170.0000.04021.17
5.6.160.0000.04321.08
5.6.150.0000.04721.11
5.6.140.0070.08321.02
5.6.130.0000.05021.11
5.6.120.0100.05320.95
5.6.110.0030.05021.07
5.6.100.0070.04020.98
5.6.90.0070.04020.98
5.6.80.0070.04720.46
5.6.70.0030.08020.43
5.6.60.0030.08020.40
5.6.50.0000.08320.39
5.6.40.0030.08020.32
5.6.30.0130.07320.44
5.6.20.0170.07020.52
5.6.10.0170.04020.38
5.6.00.0170.07320.35
5.5.370.0100.03020.54
5.5.360.0030.04720.38
5.5.350.0030.04020.40
5.5.340.0030.04020.89
5.5.330.0030.04020.91
5.5.320.0030.04320.84
5.5.310.0000.04020.88
5.5.300.0030.03720.92
5.5.290.0000.04720.79
5.5.280.0070.04020.79
5.5.270.0100.03720.77
5.5.260.0000.07020.72
5.5.250.0100.03320.43
5.5.240.0030.05320.28
5.5.230.0170.05020.20
5.5.220.0100.08020.13
5.5.210.0070.06020.30
5.5.200.0100.07320.26
5.5.190.0070.07320.21
5.5.180.0170.05320.18
5.5.160.0100.04320.21
5.5.150.0130.07020.12
5.5.140.0130.07020.06
5.5.130.0130.03720.11
5.5.120.0170.06720.22
5.5.110.0130.03720.07
5.5.100.0070.06719.98
5.5.90.0000.04320.14
5.5.80.0070.04019.97
5.5.70.0070.03720.03
5.5.60.0070.04020.06
5.5.50.0030.03720.07
5.5.40.0030.03320.11
5.5.30.0100.05319.95
5.5.20.0070.02720.10
5.5.10.0070.07720.10
5.5.00.0100.07020.04
5.4.450.0070.03719.55
5.4.440.0100.03719.50
5.4.430.0000.04319.45
5.4.420.0030.04019.46
5.4.410.0000.04019.39
5.4.400.0130.07319.04
5.4.390.0100.07718.95
5.4.380.0170.06719.04
5.4.370.0030.04719.23
5.4.360.0030.04318.90
5.4.350.0070.04319.18
5.4.340.0070.06719.13
5.4.320.0130.04719.12
5.4.310.0130.07319.14
5.4.300.0200.06019.03
5.4.290.0200.05319.20
5.4.280.0030.04319.04
5.4.270.0030.04318.85
5.4.260.0100.03319.04
5.4.250.0000.04319.02
5.4.240.0070.03718.89
5.4.230.0070.03718.89
5.4.220.0000.08719.11
5.4.210.0030.04019.11
5.4.200.0000.04319.03
5.4.190.0000.08318.95
5.4.180.0070.06019.11
5.4.170.0130.07319.08
5.4.160.0030.07719.01
5.4.150.0070.07718.83
5.4.140.0130.04316.43
5.4.130.0030.07316.45
5.4.120.0030.06316.46
5.4.110.0070.07716.29
5.4.100.0070.04316.43
5.4.90.0130.06316.33
5.4.80.0070.03316.30
5.4.70.0070.07716.41
5.4.60.0030.07316.36
5.4.50.0070.06016.43
5.4.40.0070.03316.50
5.4.30.0200.06316.47
5.4.20.0170.06316.44
5.4.10.0170.05316.31
5.4.00.0030.05715.78

preferences:
56.65 ms | 401 KiB | 5 Q