3v4l.org

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

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)
8.3.70.0180.00018.43
8.3.60.0070.00718.31
8.3.50.0120.00722.12
8.3.40.0100.00718.60
8.3.30.0070.00718.79
8.3.20.0000.00720.01
8.3.10.0040.00423.70
8.3.00.0000.00819.13
8.2.180.0000.01416.38
8.2.170.0140.00322.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0050.00222.18
8.2.110.0060.01022.24
8.2.100.0040.00817.38
8.2.90.0050.00318.97
8.2.80.0080.00017.97
8.2.70.0090.00017.50
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0080.00018.03
8.2.30.0070.00017.83
8.2.20.0080.00017.46
8.2.10.0040.00417.80
8.2.00.0030.00617.42
8.1.280.0070.00725.92
8.1.270.0040.00422.14
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00623.80
8.1.230.0110.00019.15
8.1.220.0000.00817.74
8.1.210.0070.00018.77
8.1.200.0030.00617.10
8.1.190.0000.00816.85
8.1.180.0040.00418.10
8.1.170.0040.00718.61
8.1.160.0070.00021.95
8.1.150.0000.00818.80
8.1.140.0000.00717.31
8.1.130.0040.00417.80
8.1.120.0020.00517.22
8.1.110.0040.00417.21
8.1.100.0020.00517.18
8.1.90.0030.00317.24
8.1.80.0070.00017.30
8.1.70.0050.00217.20
8.1.60.0060.00317.43
8.1.50.0000.00817.39
8.1.40.0050.00217.39
8.1.30.0030.00617.34
8.1.20.0040.00417.49
8.1.10.0050.00317.34
8.1.00.0050.00317.23
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0070.00018.22
8.0.270.0000.00717.12
8.0.260.0000.00618.26
8.0.250.0030.00316.78
8.0.240.0060.00016.88
8.0.230.0000.00716.79
8.0.220.0040.00416.74
8.0.210.0070.00016.66
8.0.200.0000.00716.68
8.0.190.0030.00716.72
8.0.180.0080.00016.79
8.0.170.0040.00416.82
8.0.160.0040.00416.64
8.0.150.0070.00016.80
8.0.140.0040.00416.75
8.0.130.0060.00013.16
8.0.120.0030.00616.65
8.0.110.0040.00416.71
8.0.100.0000.00716.68
8.0.90.0000.00716.63
8.0.80.0140.00716.75
8.0.70.0030.00316.79
8.0.60.0040.00416.65
8.0.50.0040.00416.61
8.0.30.0120.01116.84
8.0.20.0140.00817.40
8.0.10.0030.00516.82
8.0.00.0120.00816.69
7.4.330.0030.00315.02
7.4.320.0030.00316.36
7.4.300.0030.00316.34
7.4.290.0040.00416.27
7.4.280.0030.00516.45
7.4.270.0000.00716.36
7.4.260.0070.00016.43
7.4.250.0070.00016.24
7.4.240.0050.00316.41
7.4.230.0070.00016.36
7.4.220.0030.01416.46
7.4.210.0040.01116.40
7.4.200.0040.00416.54
7.4.160.0120.00816.32
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0080.01216.51
7.4.120.0080.00816.32
7.4.110.0140.00316.39
7.4.100.0070.01016.51
7.4.90.0070.01016.35
7.4.80.0060.01019.39
7.4.70.0120.01216.14
7.4.60.0120.00316.24
7.4.50.0030.00616.42
7.4.40.0130.00316.32
7.4.30.0090.00916.29
7.4.00.0060.01214.83
7.3.330.0030.00312.96
7.3.320.0030.00312.97
7.3.310.0040.00416.17
7.3.300.0060.00016.22
7.3.290.0070.00716.10
7.3.280.0080.00916.11
7.3.270.0100.00717.40
7.3.260.0100.00716.21
7.3.250.0100.00716.19
7.3.240.0130.01016.30
7.3.230.0140.00316.39
7.3.210.0110.00716.23
7.3.200.0180.00319.39
7.3.190.0090.01316.16
7.3.180.0090.00616.09
7.3.170.0000.01616.27
7.3.160.0060.01516.12
7.2.330.0090.00916.46
7.2.320.0000.01716.32
7.2.310.0170.00016.64
7.2.300.0070.01016.25
7.2.290.0070.01316.47
7.2.00.0030.01419.21
7.1.100.0030.00718.23
7.1.70.0000.00717.09
7.1.60.0080.01519.32
7.1.50.0070.01616.70
7.1.00.0000.08022.40
7.0.200.0050.00216.76
7.0.140.0000.07722.21
7.0.60.0070.04019.77
7.0.50.0030.04717.66
7.0.40.0030.04720.19
7.0.30.0300.07320.17
7.0.20.0300.07720.02
7.0.10.0070.08720.09
7.0.00.0100.06720.01
5.6.280.0000.07721.10
5.6.210.0070.08020.46
5.6.200.0200.06718.13
5.6.190.0000.05320.64
5.6.180.0170.04720.67
5.6.170.0270.04320.71
5.6.160.0100.05720.37
5.6.150.0030.06018.08
5.6.140.0030.06718.18
5.6.130.0070.04318.16
5.6.120.0070.07720.98
5.6.110.0030.08721.10
5.6.100.0030.08720.88
5.6.90.0030.04021.11
5.6.80.0200.06720.40
5.6.70.3270.04320.27
5.5.350.0270.07720.32
5.5.340.0030.08317.91
5.5.330.0000.05020.42
5.5.320.0370.07020.28
5.5.310.0270.03720.32
5.5.300.0030.04317.91
5.5.290.0030.05718.02
5.5.280.0170.06720.79
5.5.270.0030.04720.85
5.5.260.0070.08720.88
5.5.250.0070.04720.60
5.5.240.0200.07320.04
5.4.450.1130.06719.45
5.4.440.0730.07319.62
5.4.430.0230.06319.38
5.4.420.1130.06019.32
5.4.410.0530.05319.34
5.4.400.0570.05719.14
5.4.390.0100.06319.00
5.4.380.0930.06018.92
5.4.370.0630.05718.95
5.4.360.0830.05719.08
5.4.350.0170.05019.09
5.4.340.0090.04011.97
5.4.320.0090.03912.45
5.4.310.0040.04012.45
5.4.300.0060.03512.45
5.4.290.0080.03712.45
5.4.280.0070.03312.34
5.4.270.0060.03612.34
5.4.260.0090.03312.34
5.4.250.0100.03212.34
5.4.240.0030.03712.34
5.4.230.0050.04012.34
5.4.220.0050.03612.34
5.4.210.0060.03412.34
5.4.200.0090.03312.34
5.4.190.0060.03712.34
5.4.180.0050.03712.33
5.4.170.0050.03612.35
5.4.160.0050.03712.34
5.4.150.0080.03412.34
5.4.140.0060.03712.02
5.4.130.0040.03912.01
5.4.120.0050.04011.97
5.4.110.0070.03611.96
5.4.100.0090.03511.96
5.4.90.0070.03411.96
5.4.80.0080.03311.96
5.4.70.0060.03611.96
5.4.60.0020.03811.96
5.4.50.0060.03311.96
5.4.40.0040.03411.95
5.4.30.0030.03711.95
5.4.20.0050.03611.94
5.4.10.0090.04511.95
5.4.00.0050.03511.44

preferences:
43.24 ms | 401 KiB | 5 Q