3v4l.org

run code in 300+ PHP versions simultaneously
<?php strlen(" ");

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)
8.3.60.0140.00718.18
8.3.50.0120.01021.01
8.3.40.0040.01118.59
8.3.30.0150.00018.51
8.3.20.0080.00018.40
8.3.10.0040.00420.41
8.3.00.0030.00617.59
8.2.180.0140.00418.13
8.2.170.0090.00622.96
8.2.160.0100.00321.93
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00319.70
8.2.110.0030.00620.99
8.2.100.0040.00717.53
8.2.90.0050.00219.11
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0020.00517.91
8.2.30.0070.00019.71
8.2.20.0040.00417.49
8.2.10.0040.00417.59
8.2.00.0000.00917.60
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.01022.41
8.1.230.0110.00020.99
8.1.220.0040.00418.77
8.1.210.0080.00018.83
8.1.200.0060.00317.10
8.1.190.0000.00817.18
8.1.180.0050.00318.10
8.1.170.0000.00718.84
8.1.160.0000.00718.76
8.1.150.0070.00018.50
8.1.140.0040.00417.30
8.1.130.0000.00817.70
8.1.120.0000.00817.36
8.1.110.0030.00517.23
8.1.100.0040.00317.20
8.1.90.0040.00417.32
8.1.80.0080.00017.32
8.1.70.0000.00717.24
8.1.60.0050.00217.33
8.1.50.0040.00417.24
8.1.40.0040.00417.25
8.1.30.0000.00817.46
8.1.20.0050.00217.54
8.1.10.0050.00317.28
8.1.00.0070.00017.24
8.0.300.0000.00719.99
8.0.290.0040.00816.63
8.0.280.0000.00718.21
8.0.270.0030.00316.68
8.0.260.0040.00418.48
8.0.250.0000.00716.70
8.0.240.0030.00316.83
8.0.230.0070.00016.74
8.0.220.0040.00416.63
8.0.210.0030.00316.63
8.0.200.0030.00316.89
8.0.190.0080.00016.81
8.0.180.0000.00716.81
8.0.170.0000.00816.73
8.0.160.0040.00416.59
8.0.150.0050.00316.53
8.0.140.0080.00416.71
8.0.130.0000.00613.18
8.0.120.0000.00716.61
8.0.110.0040.00416.80
8.0.100.0040.00416.85
8.0.90.0040.00416.78
8.0.80.0060.01016.70
8.0.70.0040.00416.82
8.0.60.0040.00416.75
8.0.50.0040.00416.71
8.0.30.0120.00616.83
8.0.20.0030.01617.40
8.0.10.0040.00416.82
8.0.00.0080.01116.64
7.4.330.0000.00613.43
7.4.320.0000.00616.46
7.4.300.0030.00316.41
7.4.290.0070.00016.49
7.4.280.0000.00716.25
7.4.270.0080.00016.39
7.4.260.0000.00513.13
7.4.250.0060.00316.27
7.4.240.0050.00316.27
7.4.230.0030.00316.32
7.4.220.0060.01216.41
7.4.210.0060.00916.50
7.4.200.0070.00016.45
7.4.190.0000.00716.27
7.4.160.0120.01216.49
7.4.150.0070.01017.40
7.4.140.0120.00717.05
7.4.130.0080.01116.22
7.4.120.0130.00616.31
7.4.110.0140.00316.22
7.4.100.0100.00716.34
7.4.90.0110.00816.12
7.4.80.0130.00619.03
7.4.70.0090.00916.37
7.4.60.0090.00616.36
7.4.50.0000.00515.97
7.4.40.0060.01022.27
7.4.30.0090.01216.30
7.4.00.0030.01015.03
7.3.330.0000.00512.96
7.3.320.0000.00612.92
7.3.310.0000.00616.16
7.3.300.0040.00416.03
7.3.290.0110.00416.13
7.3.280.0080.00916.13
7.3.270.0070.01017.40
7.3.260.0110.00818.24
7.3.250.0140.00316.08
7.3.240.0140.00716.12
7.3.230.0070.01016.48
7.3.210.0090.00616.33
7.3.200.0090.00919.39
7.3.190.0030.01316.11
7.3.180.0130.00316.41
7.3.170.0130.01516.30
7.3.160.0130.00216.32
7.3.120.0070.01114.69
7.2.330.0140.00316.52
7.2.320.0100.00616.31
7.2.310.0060.01116.10
7.2.300.0090.00916.38
7.2.290.0060.01016.66
7.2.60.0030.01316.59
7.2.00.0030.01419.05
7.1.200.0040.00815.54
7.1.100.0030.01017.97
7.1.70.0050.00516.82
7.1.60.0120.01219.40
7.1.50.0040.01916.89
7.1.00.0000.03722.33
7.0.200.0150.00716.12
7.0.140.0100.06722.12
7.0.60.0070.08019.80
7.0.50.0100.04717.73
7.0.40.0170.07019.98
7.0.30.0430.05320.17
7.0.20.0200.06320.16
7.0.10.0170.07320.01
7.0.00.0070.08320.00
5.6.280.0030.07321.06
5.6.210.0030.04320.54
5.6.200.0070.04018.08
5.6.190.0070.04020.61
5.6.180.0300.06320.43
5.6.170.0170.04320.38
5.6.160.0100.08020.45
5.6.150.0070.06018.21
5.6.140.0170.07718.21
5.6.130.0030.04718.21
5.6.120.0030.04021.02
5.6.110.0100.07721.08
5.6.100.0100.08321.10
5.6.90.0170.04321.13
5.6.80.0000.08720.41
5.6.70.4170.03720.35
5.5.350.0030.06720.36
5.5.340.0100.08017.91
5.5.330.0030.04320.15
5.5.320.0030.05720.21
5.5.310.0170.07720.27
5.5.300.0030.04017.92
5.5.290.0030.07717.88
5.5.280.0070.08020.79
5.5.270.0100.07320.72
5.5.260.0200.05720.86
5.5.250.0100.05320.57
5.5.240.0100.04020.11
5.4.450.0100.06719.49
5.4.440.0630.08019.39
5.4.430.0130.05019.43
5.4.420.0700.05319.36
5.4.410.0200.04318.70
5.4.400.0230.05018.78
5.4.390.0100.05718.50
5.4.380.0230.05018.46
5.4.370.0000.04318.64
5.4.360.0000.04318.45
5.4.350.0040.03811.97
5.4.340.0090.03911.97
5.4.320.0070.03412.45
5.4.310.0040.04012.45
5.4.300.0080.04512.45
5.4.290.0110.04812.45
5.4.280.0090.04512.35
5.4.270.0080.04512.35
5.4.260.0090.04712.35
5.4.250.0090.04812.34
5.4.240.0050.05212.34
5.4.230.0080.04912.34
5.4.220.0070.05012.34
5.4.210.0080.04812.34
5.4.200.0100.05112.34
5.4.190.0100.04612.34
5.4.180.0080.05012.33
5.4.170.0090.04712.35
5.4.160.0080.04212.34
5.4.150.0090.04112.34
5.4.140.0060.04412.02
5.4.130.0070.04112.01
5.4.120.0090.03911.97
5.4.110.0060.04311.96
5.4.100.0090.03911.96
5.4.90.0090.04311.96
5.4.80.0080.05011.96
5.4.70.0060.04511.96
5.4.60.0070.04211.96
5.4.50.0090.04111.96
5.4.40.0060.04211.95
5.4.30.0070.04211.95
5.4.20.0090.04711.95
5.4.10.0090.04311.95
5.4.00.0080.04411.44
5.3.290.0020.04212.80
5.3.280.0100.04712.71
5.3.270.0060.05312.72
5.3.260.0070.05712.72
5.3.250.0080.04312.72
5.3.240.0080.04212.72
5.3.230.0080.04112.71
5.3.220.0060.04312.68
5.3.210.0060.04412.68
5.3.200.0090.04112.68
5.3.190.0100.04312.68
5.3.180.0110.04612.67
5.3.170.0080.04512.67
5.3.160.0090.04612.68
5.3.150.0090.04912.67
5.3.140.0090.05612.66
5.3.130.0100.06412.66
5.3.120.0060.04612.66
5.3.110.0060.04312.66
5.3.100.0070.04112.12
5.3.90.0080.04012.08
5.3.80.0100.03812.08
5.3.70.0090.04312.07
5.3.60.0060.04712.06
5.3.50.0100.04512.00
5.3.40.0080.05112.00
5.3.30.0090.05011.94
5.3.20.0090.05011.71
5.3.10.0060.04911.68
5.3.00.0090.04711.68

preferences:
66.98 ms | 401 KiB | 5 Q