3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('hello');

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)
8.3.40.0090.00918.84
8.3.30.0110.00419.05
8.3.20.0030.00619.91
8.3.10.0080.00023.66
8.3.00.0070.00022.58
8.2.170.0040.01122.96
8.2.160.0130.00322.12
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.26
8.2.110.0000.00920.47
8.2.100.0080.00317.72
8.2.90.0040.00419.08
8.2.80.0050.00317.97
8.2.70.0000.00917.35
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0050.00217.72
8.2.30.0040.00417.80
8.2.20.0040.00417.43
8.2.10.0040.00419.25
8.2.00.0040.00417.52
8.1.270.0080.00023.84
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00923.84
8.1.230.0040.00717.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00717.41
8.1.180.0000.00818.10
8.1.170.0000.00918.37
8.1.160.0000.00821.96
8.1.150.0040.00418.55
8.1.140.0070.00017.22
8.1.130.0070.00017.86
8.1.120.0070.00017.21
8.1.110.0040.00417.28
8.1.100.0040.00417.36
8.1.90.0060.00317.35
8.1.80.0030.00317.31
8.1.70.0030.00317.25
8.1.60.0000.00717.45
8.1.50.0000.00717.40
8.1.40.0030.00517.33
8.1.30.0030.00517.48
8.1.20.0000.00717.50
8.1.10.0040.00417.43
8.1.00.0040.00417.34
8.0.300.0000.00718.77
8.0.290.0080.00016.58
8.0.280.0030.00318.26
8.0.270.0030.00317.03
8.0.260.0030.00316.71
8.0.250.0000.00716.78
8.0.240.0030.00316.73
8.0.230.0000.00716.79
8.0.220.0070.00016.65
8.0.210.0070.00316.77
8.0.200.0060.00016.83
8.0.190.0040.00416.75
8.0.180.0030.00316.77
8.0.170.0030.00516.80
8.0.160.0040.00416.75
8.0.150.0000.00816.67
8.0.140.0050.00316.77
8.0.130.0000.00513.15
8.0.120.0040.00416.63
8.0.110.0070.00016.79
8.0.100.0000.00716.76
8.0.90.0000.00716.77
8.0.80.0030.01216.75
8.0.70.0050.00416.65
8.0.60.0070.00016.62
8.0.50.0000.00816.57
8.0.30.0130.00616.95
8.0.20.0160.01017.40
8.0.10.0040.00416.84
8.0.00.0080.00916.57
7.4.330.0000.00515.05
7.4.320.0000.00616.44
7.4.300.0070.00016.44
7.4.290.0000.00716.31
7.4.280.0030.00316.40
7.4.270.0100.00016.33
7.4.260.0000.01016.41
7.4.250.0050.00216.38
7.4.240.0020.00516.43
7.4.230.0080.00016.52
7.4.220.0030.01816.46
7.4.210.0060.00916.41
7.4.200.0030.00316.52
7.4.190.0030.00316.17
7.4.160.0120.00316.27
7.4.150.0130.00417.40
7.4.140.0110.00917.86
7.4.130.0060.01116.41
7.4.120.0100.00816.34
7.4.110.0050.01116.32
7.4.100.0100.01316.39
7.4.90.0160.00016.39
7.4.80.0040.01216.49
7.4.70.0070.01316.27
7.4.60.0090.00916.32
7.4.50.0040.00416.21
7.4.40.0060.00822.77
7.4.30.0060.00916.29
7.4.00.0070.01014.56
7.3.330.0050.00013.04
7.3.320.0000.00512.82
7.3.310.0030.00316.13
7.3.300.0030.00316.14
7.3.290.0140.00016.14
7.3.280.0070.00916.10
7.3.270.0070.01017.40
7.3.260.0170.00316.13
7.3.250.0130.00316.26
7.3.240.0060.01016.35
7.3.230.0100.00716.39
7.3.210.0050.01116.41
7.3.200.0180.00019.39
7.3.190.0130.00316.23
7.3.180.0090.00616.43
7.3.170.0030.01316.27
7.3.160.0060.00916.39
7.3.120.0090.00614.58
7.2.330.0100.00716.60
7.2.320.0030.01416.34
7.2.310.0100.00716.29
7.2.300.0100.00716.17
7.2.290.0060.01616.60
7.2.00.0040.01419.42
7.1.100.0030.00918.06
7.1.70.0060.00616.94
7.1.60.0130.00919.29
7.1.50.0100.01416.91
7.1.00.0070.07322.45
7.0.200.0040.00416.35
7.0.140.0000.07321.96
7.0.60.0070.08719.93
7.0.50.0030.08717.77
7.0.40.0130.08720.24
7.0.30.0200.03720.06
7.0.20.0330.08020.09
7.0.10.0130.04720.01
7.0.00.0030.04020.19
5.6.280.0030.07321.14
5.6.210.0100.08020.71
5.6.200.0200.06718.16
5.6.190.0000.09320.43
5.6.180.0370.07020.32
5.6.170.0370.06720.37
5.6.160.0030.07320.34
5.6.150.0130.04018.19
5.6.140.0030.05318.07
5.6.130.0100.07718.20
5.6.120.0100.04020.89
5.6.110.0030.04020.96
5.6.100.0100.07720.95
5.6.90.0030.04021.00
5.6.80.0070.08020.38
5.5.350.0170.08020.40
5.5.340.0000.04317.96
5.5.330.0070.03720.56
5.5.320.0370.06720.34
5.5.310.0270.08020.55
5.5.300.0030.08318.02
5.5.290.0030.06317.98
5.5.280.0030.04020.88
5.5.270.0070.04320.94
5.5.260.0070.04020.86
5.5.250.0070.07320.60
5.5.240.0030.08020.18
5.4.450.0100.06019.10
5.4.440.0100.08019.45
5.4.430.0130.05319.30
5.4.420.0030.06019.16
5.4.410.0200.04319.40
5.4.400.0130.05019.02
5.4.390.0100.05319.15
5.4.380.0130.05019.06
5.4.370.0200.05018.48
5.4.360.0170.05018.66
5.4.350.0300.06318.46
5.4.340.0130.05018.72
5.4.320.0080.03512.45
5.4.310.0080.03612.45
5.4.300.0060.05012.45
5.4.290.0060.07012.45
5.4.280.0050.03712.35
5.4.270.0090.04212.35
5.4.260.0100.04012.35
5.4.250.0050.04312.34
5.4.240.0070.03512.34
5.4.230.0050.04012.34
5.4.220.0080.03812.34
5.4.210.0050.03612.34
5.4.200.0070.03512.34
5.4.190.0040.03912.34
5.4.180.0070.03812.33
5.4.170.0080.03412.35
5.4.160.0080.03412.34
5.4.150.0050.03612.34
5.4.140.0050.03812.02
5.4.130.0060.04312.01
5.4.120.0060.05211.96
5.4.110.0060.03511.96
5.4.100.0080.04611.96
5.4.90.0060.03611.96
5.4.80.0080.04311.96
5.4.70.0030.03711.96
5.4.60.0050.03511.96
5.4.50.0050.03611.96
5.4.40.0090.04811.95
5.4.30.0030.03711.95
5.4.20.0050.03711.94
5.4.10.0080.04911.95
5.4.00.0060.04611.43
5.3.290.0090.05412.80
5.3.280.0060.03912.70
5.3.270.0070.03812.72
5.3.260.0060.04512.72
5.3.250.0070.03712.72
5.3.240.0090.03412.72
5.3.230.0080.03612.70
5.3.220.0110.03312.68
5.3.210.0050.04012.68
5.3.200.0050.03912.68
5.3.190.0090.04912.68
5.3.180.0080.03312.68
5.3.170.0100.03412.66
5.3.160.0060.03612.67
5.3.150.0060.03712.68
5.3.140.0070.03512.66
5.3.130.0080.03612.66
5.3.120.0100.03812.66
5.3.110.0070.03812.66
5.3.100.0030.04012.11
5.3.90.0090.03412.08
5.3.80.0030.04012.07
5.3.70.0040.03912.08
5.3.60.0090.04012.06
5.3.50.0070.04912.00
5.3.40.0060.04912.00
5.3.30.0090.03411.94
5.3.20.0070.03411.72
5.3.10.0040.03711.68
5.3.00.0070.03811.68

preferences:
92.52 ms | 400 KiB | 5 Q