3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 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)
8.3.60.0100.00318.18
8.3.50.0170.01421.93
8.3.40.0070.00718.80
8.3.30.0110.00418.92
8.3.20.0040.00420.16
8.3.10.0080.00023.70
8.3.00.0070.00719.38
8.2.180.0150.00416.38
8.2.170.0120.00322.96
8.2.160.0030.01020.36
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0070.00022.21
8.2.110.0100.00722.12
8.2.100.0090.00317.50
8.2.90.0050.00219.22
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.90
8.2.50.0030.00618.07
8.2.40.0030.00618.09
8.2.30.0040.00417.87
8.2.20.0000.00817.48
8.2.10.0040.00417.93
8.2.00.0000.00817.48
8.1.280.0110.00325.92
8.1.270.0090.00622.09
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.88
8.1.230.0080.00319.16
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0000.00817.13
8.1.180.0030.00518.10
8.1.170.0030.00618.46
8.1.160.0040.00421.94
8.1.150.0040.00418.79
8.1.140.0040.00417.23
8.1.130.0030.00317.71
8.1.120.0000.00717.25
8.1.110.0030.00517.22
8.1.100.0030.00317.38
8.1.90.0040.00417.35
8.1.80.0030.00517.34
8.1.70.0000.00717.20
8.1.60.0030.00617.46
8.1.50.0050.00317.29
8.1.40.0050.00217.21
8.1.30.0000.00817.48
8.1.20.0000.00717.54
8.1.10.0040.00417.40
8.1.00.0050.00217.42
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0070.00018.37
8.0.270.0030.00317.06
8.0.260.0030.00318.48
8.0.250.0040.00416.88
8.0.240.0030.00316.68
8.0.230.0070.00016.69
8.0.220.0030.00316.75
8.0.210.0000.00616.72
8.0.200.0040.00416.83
8.0.190.0060.00316.79
8.0.180.0070.00016.82
8.0.170.0080.00016.84
8.0.160.0000.00716.70
8.0.150.0040.00416.79
8.0.140.0030.00516.64
8.0.130.0030.00313.22
8.0.120.0050.00316.80
8.0.110.0040.00416.72
8.0.100.0030.00316.67
8.0.90.0070.00016.65
8.0.80.0140.00316.81
8.0.70.0000.00716.66
8.0.60.0080.00016.69
8.0.50.0000.00716.65
8.0.30.0190.00616.85
8.0.20.0100.01117.40
8.0.10.0040.00416.92
8.0.00.0140.00616.77
7.4.330.0000.00615.02
7.4.320.0000.00616.29
7.4.300.0000.00616.45
7.4.290.0040.00416.47
7.4.280.0040.00416.30
7.4.270.0000.00816.34
7.4.260.0030.00616.38
7.4.250.0040.00416.25
7.4.240.0030.00416.43
7.4.230.0060.00016.43
7.4.220.0090.00916.36
7.4.210.0100.01016.32
7.4.200.0000.00716.40
7.4.160.0100.00616.45
7.4.150.0160.00517.40
7.4.140.0070.01017.86
7.4.130.0100.01016.27
7.4.120.0080.01116.33
7.4.110.0070.01016.27
7.4.100.0090.00816.34
7.4.90.0060.01316.33
7.4.80.0030.01619.39
7.4.70.0040.01216.25
7.4.60.0060.00916.38
7.4.50.0040.00416.53
7.4.40.0100.01016.40
7.4.30.0080.00816.29
7.4.00.0120.00014.52
7.3.330.0030.00312.88
7.3.320.0000.00512.93
7.3.310.0030.00616.10
7.3.300.0000.00616.08
7.3.290.0060.00916.15
7.3.280.0120.00516.14
7.3.270.0120.01217.40
7.3.260.0030.01716.28
7.3.250.0100.00916.20
7.3.240.0130.00616.27
7.3.230.0030.01416.39
7.3.210.0030.01316.14
7.3.200.0200.00319.39
7.3.190.0120.00916.38
7.3.180.0080.00816.38
7.3.170.0130.00316.27
7.3.160.0070.01316.14
7.2.330.0110.00716.36
7.2.320.0090.00816.22
7.2.310.0030.01316.37
7.2.300.0040.01416.43
7.2.290.0070.01016.15
7.2.00.0030.01418.81
7.1.100.0060.00617.96
7.1.70.0000.01316.76
7.1.60.0100.01619.32
7.1.50.0140.01016.85
7.1.00.0000.07722.54
7.0.200.0000.01016.82
7.0.140.0000.07722.09
7.0.60.0100.08320.05
7.0.50.0030.04017.79
7.0.40.0070.05320.07
7.0.30.0600.06720.11
7.0.20.0230.06320.13
7.0.10.0000.06320.00
7.0.00.0030.05320.16
5.6.280.0030.07021.11
5.6.210.0130.07720.70
5.6.200.0030.04718.12
5.6.190.0130.07320.63
5.6.180.0170.04020.43
5.6.170.0200.06020.52
5.6.160.0000.08720.44
5.6.150.0100.04318.19
5.6.140.0100.08018.16
5.6.130.0030.04018.25
5.6.120.0100.08320.96
5.6.110.0270.06720.97
5.6.100.0100.08720.88
5.6.90.0230.06721.09
5.6.80.0170.07320.36
5.5.350.0370.06720.42
5.5.340.0000.06317.98
5.5.330.0000.04320.38
5.5.320.0400.07320.34
5.5.310.0400.05020.19
5.5.300.0130.07717.95
5.5.290.0130.07317.91
5.5.280.0100.08020.88
5.5.270.0070.08020.86
5.5.260.0200.06720.66
5.5.250.0030.04020.61
5.5.240.3470.03320.22
5.4.450.0870.05019.45
5.4.440.0770.06719.43
5.4.430.0670.06319.52
5.4.420.0800.05719.45
5.4.410.0870.05719.48
5.4.400.0600.05719.17
5.4.390.0800.05718.91
5.4.380.0900.05719.16
5.4.370.1000.06719.06
5.4.360.0800.06019.28
5.4.350.0770.06019.32
5.4.340.0050.03511.97
5.4.320.0040.03712.45
5.4.310.0050.03712.45
5.4.300.0100.03212.45
5.4.290.0060.04112.45
5.4.280.0070.03512.34
5.4.270.0070.03512.34
5.4.260.0060.04612.35
5.4.250.0090.04212.34
5.4.240.0060.04512.35
5.4.230.0090.03912.34
5.4.220.0030.04112.34
5.4.210.0040.03612.34
5.4.200.0030.03912.34
5.4.190.0050.03512.34
5.4.180.0080.03312.34
5.4.170.0080.04312.35
5.4.160.0060.03412.34
5.4.150.0050.03512.34
5.4.140.0030.03812.02
5.4.130.0080.03212.01
5.4.120.0070.03311.97
5.4.110.0040.04711.96
5.4.100.0050.03511.96
5.4.90.0040.03711.96
5.4.80.0020.03911.96
5.4.70.0040.03511.96
5.4.60.0020.03711.96
5.4.50.0040.03611.96
5.4.40.0070.03211.95
5.4.30.0080.03511.95
5.4.20.0050.03711.95
5.4.10.0030.03711.95
5.4.00.0070.03411.43

preferences:
42.64 ms | 401 KiB | 5 Q