3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strpos('京NG0T00','京');

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)
8.3.60.0130.00718.03
8.3.50.0130.00621.89
8.3.40.0090.00618.76
8.3.30.0030.01018.96
8.3.20.0000.00720.21
8.3.10.0030.00520.52
8.3.00.0060.00319.38
8.2.180.0150.00718.29
8.2.170.0070.00722.96
8.2.160.0070.00720.48
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00522.09
8.2.110.0060.00321.97
8.2.100.0080.00421.09
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00818.03
8.2.30.0000.00819.17
8.2.20.0000.00717.61
8.2.10.0040.00417.81
8.2.00.0000.00717.41
8.1.280.0070.00725.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.79
8.1.230.0080.00319.17
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.01117.11
8.1.190.0050.00317.10
8.1.180.0050.00318.10
8.1.170.0000.00818.39
8.1.160.0000.00721.94
8.1.150.0040.00418.79
8.1.140.0000.00717.31
8.1.130.0030.00317.76
8.1.120.0030.00317.29
8.1.110.0070.00017.32
8.1.100.0040.00317.34
8.1.90.0030.00317.35
8.1.80.0040.00417.32
8.1.70.0030.00317.20
8.1.60.0050.00317.45
8.1.50.0000.00817.43
8.1.40.0030.00517.36
8.1.30.0050.00317.50
8.1.20.0030.00617.48
8.1.10.0070.00017.46
8.1.00.0030.00617.39
8.0.300.0060.00318.77
8.0.290.0000.00716.60
8.0.280.0030.00318.28
8.0.270.0000.00717.18
8.0.260.0030.00317.04
8.0.250.0040.00416.86
8.0.240.0030.00316.92
8.0.230.0030.00316.79
8.0.220.0030.00316.64
8.0.210.0000.00716.76
8.0.200.0000.00716.74
8.0.190.0030.00316.86
8.0.180.0070.00016.77
8.0.170.0040.00416.79
8.0.160.0000.00816.79
8.0.150.0080.00016.59
8.0.140.0070.00016.72
8.0.130.0030.00313.22
8.0.120.0060.00316.61
8.0.110.0050.00316.75
8.0.100.0050.00216.56
8.0.90.0030.00316.80
8.0.80.0110.00716.67
8.0.70.0090.00016.87
8.0.60.0000.00716.63
8.0.50.0040.00416.73
8.0.30.0090.00916.73
8.0.20.0090.01117.40
8.0.10.0000.00816.88
8.0.00.0100.01016.62
7.4.330.0000.00515.00
7.4.320.0030.00316.28
7.4.300.0040.00416.37
7.4.290.0000.00616.30
7.4.280.0000.00816.46
7.4.270.0060.00016.47
7.4.260.0000.00716.46
7.4.250.0000.00816.35
7.4.240.0040.00416.37
7.4.230.0000.00716.34
7.4.220.0090.01516.33
7.4.210.0000.01416.46
7.4.200.0030.00516.55
7.4.160.0090.00616.18
7.4.150.0150.00617.40
7.4.140.0090.01117.86
7.4.130.0120.00616.39
7.4.120.0120.00916.39
7.4.110.0140.00316.40
7.4.100.0100.00716.45
7.4.90.0070.01016.47
7.4.80.0100.00719.37
7.4.70.0110.00516.31
7.4.60.0080.00816.36
7.4.50.0020.00216.23
7.4.40.0080.00816.52
7.4.30.0060.01616.46
7.4.00.0100.00614.66
7.3.330.0050.00012.97
7.3.320.0000.00513.07
7.3.310.0050.00216.12
7.3.300.0030.00316.15
7.3.290.0120.00816.11
7.3.280.0120.00516.10
7.3.270.0100.00717.40
7.3.260.0130.00316.34
7.3.250.0110.00616.13
7.3.240.0100.00616.29
7.3.230.0110.00816.39
7.3.210.0060.01016.23
7.3.200.0120.00419.39
7.3.190.0130.00316.53
7.3.180.0120.00416.17
7.3.170.0050.01316.32
7.3.160.0120.00416.17
7.3.120.0110.00014.69
7.3.110.0030.01414.37
7.3.100.0120.00314.50
7.3.90.0030.00714.82
7.3.80.0030.01414.71
7.3.70.0100.00314.35
7.3.60.0070.00814.78
7.3.50.0100.00314.63
7.3.40.0000.01214.77
7.3.30.0060.00614.74
7.3.20.0090.00616.58
7.3.10.0000.01216.61
7.3.00.0040.01216.63
7.2.330.0180.00316.32
7.2.320.0090.00916.56
7.2.310.0140.01316.48
7.2.300.0100.00716.43
7.2.290.0000.01816.48
7.2.250.0060.01214.80
7.2.240.0070.01315.00
7.2.230.0000.01114.44
7.2.220.0100.00614.88
7.2.210.0060.00614.97
7.2.200.0060.00614.91
7.2.190.0030.01314.75
7.2.180.0040.00714.81
7.2.170.0090.00614.92
7.2.00.0140.00319.19
7.1.330.0120.00415.64
7.1.320.0100.00315.53
7.1.310.0060.00915.75
7.1.300.0030.01015.65
7.1.290.0040.00715.72
7.1.280.0060.00615.76
7.1.270.0030.01215.32
7.1.260.0110.00315.84
7.1.100.0050.00517.74
7.1.70.0030.00616.74
7.1.60.0130.01619.32
7.1.50.0030.01716.50
7.1.00.0000.08022.32
7.0.200.0000.00916.84
7.0.140.0030.07322.12
7.0.60.0070.08019.96
7.0.50.0070.08717.85
7.0.40.0170.05320.10
7.0.30.0300.05020.09
7.0.20.0330.07020.33
7.0.10.0030.04320.16
7.0.00.0030.08720.20
5.6.280.0030.07320.89
5.6.210.0070.04020.55
5.6.200.0000.05718.16
5.6.190.0070.07320.64
5.6.180.0400.07720.68
5.6.170.0300.04720.40
5.6.160.0170.07320.47
5.6.150.0000.09018.17
5.6.140.0100.03318.15
5.6.130.0070.08318.21
5.6.120.0030.07320.93
5.6.110.0000.09020.96
5.6.100.0070.08321.10
5.6.90.0130.04020.96
5.6.80.0000.06320.32
5.5.350.0230.07320.43
5.5.340.0030.03718.02
5.5.330.0030.04320.23
5.5.320.0470.06720.28
5.5.310.0370.07720.21
5.5.300.0070.03718.02
5.5.290.0130.07317.87
5.5.280.0070.06020.89
5.5.270.0100.06720.84
5.5.260.0030.06720.78
5.5.250.0230.07020.70
5.5.240.0170.07720.36
5.4.450.0170.07719.11
5.4.440.0830.05719.41
5.4.430.1000.04719.56
5.4.420.0700.00019.52
5.4.410.0670.00019.39
5.4.400.0630.00019.20
5.4.390.0630.00019.18
5.4.380.0230.06318.46
5.4.370.0300.05718.50
5.4.360.0330.05318.53
5.4.350.0300.06718.59
5.4.340.0400.04318.49
5.4.320.0060.03712.45
5.4.310.0080.03912.45
5.4.300.0080.03412.45
5.4.290.0050.03912.45
5.4.280.0070.03312.34
5.4.270.0040.03712.34
5.4.260.0030.03912.34
5.4.250.0060.04412.35
5.4.240.0040.04612.34
5.4.230.0090.04112.34
5.4.220.0040.03712.34
5.4.210.0080.03212.34
5.4.200.0060.03712.34
5.4.190.0100.03212.33
5.4.180.0050.04112.34
5.4.170.0120.03012.35
5.4.160.0050.03612.34
5.4.150.0060.04012.34
5.4.140.0080.03812.02
5.4.130.0080.03212.01
5.4.120.0070.04011.97
5.4.110.0060.03511.96
5.4.100.0080.03211.96
5.4.90.0090.03611.96
5.4.80.0070.03911.96
5.4.70.0050.04011.96
5.4.60.0060.03411.96
5.4.50.0060.03511.96
5.4.40.0110.03811.95
5.4.30.0010.04011.95
5.4.20.0070.03411.95
5.4.10.0050.03611.95
5.4.00.0100.03211.43
5.3.290.0080.04212.80
5.3.280.0050.04312.71
5.3.270.0050.04112.72
5.3.260.0020.04312.72
5.3.250.0060.03812.72
5.3.240.0070.03912.71
5.3.230.0080.03612.70
5.3.220.0030.04012.68
5.3.210.0080.03612.68
5.3.200.0030.04212.68
5.3.190.0070.03812.68
5.3.180.0060.03612.67
5.3.170.0060.03412.67
5.3.160.0060.03512.67
5.3.150.0030.03912.67
5.3.140.0060.03712.66
5.3.130.0090.04112.66
5.3.120.0050.03912.66
5.3.110.0050.03912.66
5.3.100.0040.04012.12
5.3.90.0040.03712.08
5.3.80.0050.03712.07
5.3.70.0050.04612.08
5.3.60.0070.03812.06
5.3.50.0060.03612.00
5.3.40.0050.03612.00
5.3.30.0050.03611.94
5.3.20.0070.03411.72
5.3.10.0040.03611.68
5.3.00.0060.03511.67
5.2.170.0020.0339.17
5.2.160.0030.0309.17
5.2.150.0050.0299.18
5.2.140.0040.0309.17
5.2.130.0070.0269.13
5.2.120.0040.0319.13
5.2.110.0050.0359.14
5.2.100.0060.0289.13
5.2.90.0040.0339.13
5.2.80.0040.0339.13
5.2.70.0040.0379.13
5.2.60.0020.0329.08
5.2.50.0060.0289.05
5.2.40.0030.0299.03
5.2.30.0050.0289.00
5.2.20.0060.0349.00
5.2.10.0040.0298.93
5.2.00.0040.0328.79
5.1.60.0030.0248.07
5.1.50.0040.0248.07
5.1.40.0050.0238.05
5.1.30.0070.0338.40
5.1.20.0030.0268.43
5.1.10.0050.0268.15
5.1.00.0030.0298.14
5.0.50.0080.0166.63
5.0.40.0010.0216.48
5.0.30.0010.0336.30
5.0.20.0020.0216.27
5.0.10.0040.0196.25
5.0.00.0010.0336.23
4.4.90.0040.0194.78
4.4.80.0030.0154.76
4.4.70.0030.0214.76
4.4.60.0040.0134.75
4.4.50.0010.0164.77
4.4.40.0010.0264.71
4.4.30.0030.0144.76
4.4.20.0070.0154.84
4.4.10.0000.0194.85
4.4.00.0010.0324.76
4.3.110.0040.0204.67
4.3.100.0030.0194.66
4.3.90.0020.0194.63
4.3.80.0010.0264.58
4.3.70.0010.0154.63
4.3.60.0040.0124.63
4.3.50.0020.0154.63
4.3.40.0050.0204.54
4.3.30.0020.0153.29
4.3.20.0040.0133.27
4.3.10.0020.0143.22
4.3.00.0000.01715.62

preferences:
38.94 ms | 401 KiB | 5 Q