3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strpos('helloworld', '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)
8.3.40.0070.00718.47
8.3.30.0110.00418.86
8.3.20.0050.00220.30
8.3.10.0030.00521.79
8.3.00.0030.00517.50
8.2.170.0100.01022.96
8.2.160.0100.01022.31
8.2.150.0040.00424.18
8.2.140.0020.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00720.94
8.2.110.0060.00320.56
8.2.100.0030.00717.59
8.2.90.0030.00517.83
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0060.00317.78
8.2.50.0040.00418.07
8.2.40.0070.00017.91
8.2.30.0040.00418.01
8.2.20.0050.00217.66
8.2.10.0040.00417.98
8.2.00.0020.00517.55
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00422.34
8.1.230.0040.00820.97
8.1.220.0060.00317.74
8.1.210.0030.00618.90
8.1.200.0060.00317.10
8.1.190.0000.00816.98
8.1.180.0040.00418.89
8.1.170.0080.00018.59
8.1.160.0000.00721.89
8.1.150.0070.00018.75
8.1.140.0040.00417.25
8.1.130.0070.00017.74
8.1.120.0000.00817.24
8.1.110.0080.00017.24
8.1.100.0000.00717.29
8.1.90.0030.00317.39
8.1.80.0040.00417.37
8.1.70.0050.00317.30
8.1.60.0070.00317.34
8.1.50.0060.00317.33
8.1.40.0050.00317.37
8.1.30.0030.00617.53
8.1.20.0000.00817.48
8.1.10.0080.00017.36
8.1.00.0040.00417.32
8.0.300.0000.00719.79
8.0.290.0050.00316.63
8.0.280.0040.00418.19
8.0.270.0050.00517.19
8.0.260.0030.00317.24
8.0.250.0070.00016.86
8.0.240.0030.00316.89
8.0.230.0000.00716.77
8.0.220.0000.00716.83
8.0.210.0070.00016.79
8.0.200.0000.00616.85
8.0.190.0000.00816.82
8.0.180.0040.00316.72
8.0.170.0000.00816.84
8.0.160.0030.00316.88
8.0.150.0000.00716.66
8.0.140.0080.00016.72
8.0.130.0000.00613.21
8.0.120.0030.00616.57
8.0.110.0030.00316.74
8.0.100.0070.00016.80
8.0.90.0000.00716.84
8.0.80.0110.01116.67
8.0.70.0040.00416.62
8.0.60.0040.00416.62
8.0.50.0040.00416.82
8.0.30.0070.01216.84
8.0.20.0090.01017.40
8.0.10.0050.00216.72
8.0.00.0080.01016.69
7.4.330.0050.00015.00
7.4.320.0030.00316.33
7.4.300.0030.00316.29
7.4.290.0040.00416.38
7.4.280.0040.00416.35
7.4.270.0000.00716.43
7.4.260.0000.00716.50
7.4.250.0040.00416.36
7.4.240.0020.00516.40
7.4.230.0040.00416.37
7.4.220.0100.00716.43
7.4.210.0100.00316.40
7.4.200.0050.00316.41
7.4.160.0100.01016.62
7.4.150.0120.00517.40
7.4.140.0120.00817.86
7.4.130.0080.01116.42
7.4.120.0100.01016.43
7.4.110.0120.00916.36
7.4.100.0070.01516.49
7.4.90.0100.00716.24
7.4.80.0140.00419.39
7.4.70.0060.01516.23
7.4.60.0100.00916.32
7.4.50.0000.00416.48
7.4.40.0090.00816.13
7.4.30.0140.00616.39
7.4.00.0040.01214.81
7.3.330.0030.00312.98
7.3.320.0000.00612.97
7.3.310.0000.00716.06
7.3.300.0030.00316.16
7.3.290.0080.01116.10
7.3.280.0080.01016.14
7.3.270.0060.01217.40
7.3.260.0060.01216.10
7.3.250.0140.00616.16
7.3.240.0110.00716.15
7.3.230.0060.00916.39
7.3.210.0090.00616.08
7.3.200.0150.00016.09
7.3.190.0100.00716.05
7.3.180.0000.01616.45
7.3.170.0180.00416.27
7.3.160.0150.00616.14
7.3.120.0040.01414.78
7.3.110.0100.00514.58
7.3.100.0090.00614.81
7.3.90.0050.00914.53
7.3.80.0090.00414.29
7.3.70.0030.00914.49
7.3.60.0020.01214.81
7.3.50.0070.00714.60
7.3.40.0040.01214.62
7.3.30.0100.00714.55
7.3.20.0100.00316.38
7.3.10.0090.00516.58
7.3.00.0090.00316.43
7.2.330.0060.01216.35
7.2.320.0030.01316.38
7.2.310.0100.00616.57
7.2.300.0100.00716.49
7.2.290.0120.00416.25
7.2.250.0060.01214.64
7.2.240.0040.01114.89
7.2.230.0050.00914.91
7.2.220.0070.00814.60
7.2.210.0050.00714.86
7.2.200.0030.01014.77
7.2.190.0000.01314.47
7.2.180.0050.00914.84
7.2.170.0010.01014.81
7.2.160.0000.01214.68
7.2.150.0060.01016.72
7.2.140.0130.00316.66
7.2.130.0100.00716.67
7.2.120.0070.01016.68
7.2.110.0080.00416.56
7.2.100.0040.01216.66
7.2.90.0120.00616.83
7.2.80.0110.00716.62
7.2.70.0040.00816.64
7.2.60.0080.00816.78
7.2.50.0110.00716.39
7.2.40.0030.01016.52
7.2.30.0000.01216.36
7.2.20.0060.00916.37
7.2.10.0070.01116.41
7.2.00.0070.00917.95
7.1.330.0020.01415.72
7.1.320.0050.00815.56
7.1.310.0070.00715.64
7.1.300.0030.01015.44
7.1.290.0070.00715.52
7.1.280.0070.00815.47
7.1.270.0070.00615.52
7.1.260.0070.00615.57
7.1.250.0040.00815.59
7.1.200.0000.00715.81
7.1.100.0080.00818.26
7.1.70.0040.01617.04
7.1.60.0170.00719.40
7.1.50.0140.01016.74
7.1.00.0070.07322.54
7.0.200.0040.00416.62
7.0.140.0030.07021.90
7.0.60.0100.07019.77
7.0.50.0030.05717.89
7.0.40.0000.04720.05
7.0.30.0270.03320.02
7.0.20.0170.08020.09
7.0.10.0000.06320.20
7.0.00.0070.04320.12
5.6.280.0030.07321.07
5.6.210.0130.06720.54
5.6.200.0030.09318.19
5.6.190.0070.08320.35
5.6.180.0370.06320.67
5.6.170.0270.07720.49
5.6.160.0130.07020.52
5.6.150.0030.05018.22
5.6.140.0130.04318.18
5.6.130.0070.06318.15
5.6.120.0130.07720.98
5.6.110.0130.08321.07
5.6.100.0030.05020.98
5.6.90.0070.05021.01
5.6.80.0170.07320.40
5.5.350.3800.04020.38
5.5.340.0100.07717.99
5.5.330.0070.07020.25
5.5.320.0200.04020.41
5.5.310.0300.07720.32
5.5.300.0130.03717.91
5.5.290.0100.08017.98
5.5.280.0070.07020.95
5.5.270.0070.05020.79
5.5.260.0100.10320.80
5.5.250.0070.07720.60
5.5.240.0100.06020.36
5.4.450.0900.05319.41
5.4.440.0730.05719.18
5.4.430.0100.05319.46
5.4.420.0870.05719.45
5.4.410.0470.05719.52
5.4.400.0600.05018.84
5.4.390.0630.06318.82
5.4.380.0130.05318.68
5.4.370.0000.04318.54
5.4.360.0000.05318.62
5.4.350.0030.04011.97
5.4.340.0100.03511.96
5.4.320.0040.03712.45
5.4.310.0080.05012.45
5.4.300.0090.05412.45
5.4.290.0080.05312.45
5.4.280.0080.04712.35
5.4.270.0070.03712.35
5.4.260.0060.03912.34
5.4.250.0070.03812.34
5.4.240.0070.03612.34
5.4.230.0070.03712.34
5.4.220.0080.04112.34
5.4.210.0150.07212.34
5.4.200.0100.05012.34
5.4.190.0070.03712.34
5.4.180.0050.03812.34
5.4.170.0060.03812.35
5.4.160.0090.03312.34
5.4.150.0100.03412.34
5.4.140.0040.03912.02
5.4.130.0060.03612.01
5.4.120.0050.03611.96
5.4.110.0040.04311.96
5.4.100.0080.05211.96
5.4.90.0090.05011.97
5.4.80.0070.04811.96
5.4.70.0060.03711.96
5.4.60.0060.03711.96
5.4.50.0060.03711.96
5.4.40.0090.04711.95
5.4.30.0010.04111.95
5.4.20.0050.03711.94
5.4.10.0060.03411.95
5.4.00.0050.04811.43
5.3.290.0070.03912.80
5.3.280.0090.03612.71
5.3.270.0060.04012.72
5.3.260.0070.03912.72
5.3.250.0030.04312.72
5.3.240.0060.03912.72
5.3.230.0070.03712.71
5.3.220.0050.03912.68
5.3.210.0080.03812.68
5.3.200.0090.03412.68
5.3.190.0050.03812.67
5.3.180.0080.04912.67
5.3.170.0040.04312.67
5.3.160.0100.04812.67
5.3.150.0060.04212.68
5.3.140.0080.05712.66
5.3.130.0090.05112.66
5.3.120.0040.04312.66
5.3.110.0070.04012.66
5.3.100.0090.03712.12
5.3.90.0060.04012.09
5.3.80.0080.03812.07
5.3.70.0090.03512.08
5.3.60.0130.04512.07
5.3.50.0100.04612.00
5.3.40.0070.03512.00
5.3.30.0090.03311.94
5.3.20.0080.05111.72
5.3.10.0060.05111.69
5.3.00.0080.03711.68
5.2.170.0100.0449.18
5.2.160.0070.0359.18
5.2.150.0060.0319.18
5.2.140.0080.0299.17
5.2.130.0060.0299.13
5.2.120.0060.0359.13
5.2.110.0040.0309.14
5.2.100.0060.0289.13
5.2.90.0040.0309.13
5.2.80.0060.0299.13
5.2.70.0010.0359.13
5.2.60.0070.0289.09
5.2.50.0070.0289.05
5.2.40.0050.0299.03
5.2.30.0110.0249.00
5.2.20.0060.0288.99
5.2.10.0040.0318.92
5.2.00.0080.0328.77
5.1.60.0040.0248.06
5.1.50.0020.0278.06
5.1.40.0020.0268.04
5.1.30.0070.0248.39
5.1.20.0040.0278.41
5.1.10.0070.0248.13
5.1.00.0050.0358.13
5.0.50.0030.0276.61
5.0.40.0050.0256.47
5.0.30.0040.0336.28
5.0.20.0020.0216.25
5.0.10.0040.0196.23
5.0.00.0050.0296.22
4.4.90.0040.0154.78
4.4.80.0030.0154.75
4.4.70.0060.0124.76
4.4.60.0010.0174.75
4.4.50.0030.0174.77
4.4.40.0010.0314.70
4.4.30.0050.0164.76
4.4.20.0040.0194.85
4.4.10.0040.0174.85
4.4.00.0040.0264.75
4.3.110.0050.0164.67
4.3.100.0040.0154.66
4.3.90.0020.0174.64
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0050.0204.63
4.3.50.0020.0224.63
4.3.40.0040.0254.54
4.3.30.0020.0223.27
4.3.20.0010.0233.25
4.3.10.0010.0183.21
4.3.00.0170.0238.42

preferences:
37.02 ms | 400 KiB | 5 Q