3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mystring = 'bca'; $findme = 'a'; $pos = strpos($mystring, $findme); var_dump($pos);

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)
8.3.40.0090.01318.54
8.3.30.0070.01018.89
8.3.20.0070.00020.21
8.3.10.0040.00423.66
8.3.00.0050.00319.25
8.2.170.0140.00022.96
8.2.160.0090.00918.83
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.20
8.2.110.0060.00322.02
8.2.100.0060.00617.66
8.2.90.0000.00718.99
8.2.80.0000.00818.04
8.2.70.0000.00817.50
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0030.00519.94
8.2.30.0080.00017.93
8.2.20.0040.00417.61
8.2.10.0040.00417.97
8.2.00.0050.00317.64
8.1.270.0090.00022.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00024.01
8.1.230.0080.00419.04
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0040.00417.30
8.1.180.0060.00318.10
8.1.170.0040.00418.37
8.1.160.0050.00321.97
8.1.150.0040.00418.56
8.1.140.0040.00417.38
8.1.130.0000.00717.81
8.1.120.0040.00417.24
8.1.110.0040.00417.26
8.1.100.0030.00317.25
8.1.90.0000.00817.24
8.1.80.0030.00317.36
8.1.70.0030.00317.18
8.1.60.0040.00417.41
8.1.50.0000.00817.34
8.1.40.0000.00817.46
8.1.30.0060.00317.51
8.1.20.0000.00717.54
8.1.10.0040.00417.45
8.1.00.0040.00417.28
8.0.300.0040.00419.15
8.0.290.0000.00717.16
8.0.280.0000.00718.43
8.0.270.0030.00517.24
8.0.260.0000.00617.22
8.0.250.0030.00316.85
8.0.240.0040.00416.92
8.0.230.0000.00716.79
8.0.220.0030.00316.68
8.0.210.0070.00016.70
8.0.200.0030.00316.85
8.0.190.0040.00416.83
8.0.180.0040.00416.85
8.0.170.0030.00616.86
8.0.160.0070.00016.93
8.0.150.0060.00316.80
8.0.140.0040.00416.81
8.0.130.0000.00713.25
8.0.120.0050.00316.65
8.0.110.0040.00416.80
8.0.100.0000.00716.64
8.0.90.0040.00416.68
8.0.80.0110.00416.84
8.0.70.0000.00716.87
8.0.60.0000.00716.88
8.0.50.0040.00416.81
8.0.30.0060.01217.02
8.0.20.0070.01217.40
8.0.10.0070.00016.93
8.0.00.0100.00716.65
7.4.330.0000.00515.03
7.4.320.0030.00316.50
7.4.300.0000.00616.43
7.4.290.0040.00416.49
7.4.280.0060.00316.40
7.4.270.0070.00016.53
7.4.260.0000.00716.49
7.4.250.0040.00416.53
7.4.240.0060.00216.36
7.4.230.0030.00316.17
7.4.220.0070.01016.59
7.4.210.0060.00916.49
7.4.200.0070.00016.30
7.4.190.0070.00016.41
7.4.160.0030.01316.41
7.4.150.0140.00417.40
7.4.140.0100.00717.86
7.4.130.0040.01316.34
7.4.120.0070.01016.50
7.4.110.0100.00716.32
7.4.100.0060.01216.36
7.4.90.0060.01216.31
7.4.80.0070.01119.39
7.4.70.0130.00316.30
7.4.60.0060.01116.36
7.4.50.0030.00616.46
7.4.40.0040.01522.77
7.4.30.0070.00816.31
7.4.10.0040.01116.50
7.4.00.0020.01515.60
7.3.330.0020.00213.07
7.3.320.0000.00512.96
7.3.310.0040.00416.16
7.3.300.0030.00316.08
7.3.290.0070.00716.19
7.3.280.0070.01016.12
7.3.270.0030.01317.40
7.3.260.0130.00416.39
7.3.250.0120.00916.31
7.3.240.0110.00516.40
7.3.230.0030.01316.39
7.3.210.0030.01315.98
7.3.200.0150.00619.39
7.3.190.0030.01716.24
7.3.180.0100.01016.44
7.3.170.0090.00616.27
7.3.160.0090.00616.07
7.3.130.0120.00616.16
7.3.120.0020.01515.41
7.3.110.0000.01816.07
7.3.100.0130.00316.11
7.3.90.0090.00616.37
7.3.80.0080.00416.04
7.3.70.0070.00716.29
7.3.60.0080.00416.34
7.3.50.0030.01316.12
7.3.40.0100.00716.26
7.3.30.0090.00616.05
7.3.20.0080.01117.86
7.3.10.0080.00417.84
7.3.00.0080.01117.84
7.2.330.0130.00316.44
7.2.320.0130.01116.19
7.2.310.0120.01316.32
7.2.300.0070.01016.23
7.2.290.0100.01216.48
7.2.260.0110.00716.60
7.2.250.0070.01016.25
7.2.240.0040.01116.56
7.2.230.0060.00916.24
7.2.220.0060.00916.38
7.2.210.0070.00716.24
7.2.200.0130.00316.30
7.2.190.0040.00716.16
7.2.180.0110.00416.37
7.2.170.0030.01016.34
7.2.160.0100.00516.50
7.2.150.0000.01018.23
7.2.140.0060.00318.31
7.2.130.0070.00318.20
7.2.120.0030.00918.20
7.2.110.0130.00318.19
7.2.100.0110.00718.17
7.2.90.0070.00718.11
7.2.80.0030.00718.14
7.2.70.0080.00818.34
7.2.60.0040.01118.15
7.2.50.0070.00718.15
7.2.40.0030.00718.16
7.2.30.0070.00318.25
7.2.20.0040.01118.30
7.2.10.0030.00918.16
7.2.00.0060.00718.73
7.1.330.0060.00917.32
7.1.320.0070.01017.34
7.1.310.0080.00817.25
7.1.300.0030.00917.18
7.1.290.0000.01717.42
7.1.280.0100.00317.36
7.1.270.0060.00617.12
7.1.260.0070.00717.15
7.1.250.0040.00717.25
7.1.240.0040.00817.27
7.1.230.0060.00317.14
7.1.220.0060.00917.02
7.1.210.0030.00717.22
7.1.200.0020.01516.53
7.1.190.0080.00417.22
7.1.180.0080.00817.14
7.1.170.0080.00317.06
7.1.160.0060.00617.30
7.1.150.0070.00717.29
7.1.140.0030.01417.09
7.1.130.0000.01317.27
7.1.120.0060.00617.20
7.1.110.0070.00717.23
7.1.100.0010.00717.72
7.1.90.0070.00317.09
7.1.80.0030.01017.26
7.1.70.0060.00517.22
7.1.60.0070.01318.32
7.1.50.0080.00817.03
7.1.40.0040.00817.13
7.1.30.0070.00717.34
7.1.20.0030.00917.21
7.1.10.0060.01217.12
7.1.00.0070.04019.85
7.0.330.0110.00416.98
7.0.320.0040.01117.07
7.0.310.0100.00017.12
7.0.300.0080.00617.04
7.0.290.0070.01016.68
7.0.280.0000.01217.05
7.0.270.0060.00916.77
7.0.260.0060.00316.80
7.0.250.0030.00916.77
7.0.240.0030.01516.82
7.0.230.0060.00616.79
7.0.220.0060.00317.07
7.0.210.0000.00916.95
7.0.200.0020.00916.81
7.0.190.0030.00616.80
7.0.180.0060.00317.03
7.0.170.0000.01317.07
7.0.160.0130.00016.92
7.0.150.0040.00716.99
7.0.140.0030.04219.44
7.0.130.0040.01416.84
7.0.120.0060.01216.91
7.0.110.0000.01516.84
7.0.100.0090.00316.81
7.0.90.0000.01116.96
7.0.80.0070.00716.89
7.0.70.0030.00617.12
7.0.60.0070.04018.39
7.0.50.0080.03817.29
7.0.40.0060.03517.44
7.0.30.0120.05317.40
7.0.20.0100.02517.40
7.0.10.0120.04417.63
7.0.00.0100.04517.52
5.6.400.0030.01015.84
5.6.390.0000.00815.61
5.6.380.0060.01315.60
5.6.370.0060.00915.96
5.6.360.0060.00915.81
5.6.350.0140.00315.76
5.6.340.0040.00715.83
5.6.330.0030.01215.49
5.6.320.0070.00715.77
5.6.310.0030.00715.90
5.6.300.0060.00915.53
5.6.290.0030.01115.63
5.6.280.0120.03718.48
5.6.270.0040.01415.73
5.6.260.0090.00315.71
5.6.250.0030.00915.75
5.6.240.0030.01015.66
5.6.230.0000.00915.82
5.6.220.0060.00915.65
5.6.210.0050.04118.08
5.6.200.0080.02117.10
5.6.190.0060.02318.07
5.6.180.0120.04518.02
5.6.170.0120.03018.11
5.6.160.0040.04718.06
5.6.150.0050.04716.82
5.6.140.0030.05016.88
5.6.130.0050.04716.91
5.6.120.0060.04818.41
5.6.110.0080.04518.16
5.6.100.0090.04318.37
5.6.90.0070.04418.30
5.6.80.0080.02817.99
5.6.70.2150.02317.99
5.6.60.0060.00615.48
5.6.50.0060.00915.53
5.6.40.0100.00715.48
5.6.30.0060.01015.62
5.6.20.0000.01415.50
5.6.10.0070.01015.60
5.6.00.0080.00415.79
5.5.380.0030.00615.77
5.5.370.0000.01515.67
5.5.360.0030.01215.85
5.5.350.0050.04518.04
5.5.340.0050.02416.85
5.5.330.0100.03718.00
5.5.320.0140.04017.84
5.5.310.0180.03618.11
5.5.300.0090.04116.67
5.5.290.0060.02616.83
5.5.280.0030.04618.29
5.5.270.0020.04218.17
5.5.260.0090.03618.31
5.5.250.0050.05018.11
5.5.240.0100.03717.89
5.5.230.0040.01115.64
5.5.220.0090.00615.55
5.5.210.0060.01115.38
5.5.200.0060.00915.49
5.5.190.0090.00615.55
5.5.180.0030.01315.49
5.5.170.0070.00715.22
5.5.160.0040.01115.33
5.5.150.0060.00615.43
5.5.140.0070.00715.54
5.5.130.0110.00715.63
5.5.120.0030.01315.63
5.5.110.0030.01315.59
5.5.100.0080.00815.58
5.5.90.0040.01115.35
5.5.80.0000.01815.36
5.5.70.0080.00815.43
5.5.60.0060.00915.30
5.5.50.0090.00315.16
5.5.40.0110.00415.49
5.5.30.0040.01115.36
5.5.20.0090.00015.50
5.5.10.0030.01215.45
5.5.00.0150.00415.60
5.4.450.0300.03116.42
5.4.440.0560.03016.44
5.4.430.0140.03016.34
5.4.420.0120.04016.32
5.4.410.0120.03116.46
5.4.400.0160.03316.35
5.4.390.0130.03316.42
5.4.380.0170.03116.09
5.4.370.0200.02916.12
5.4.360.0240.02916.08
5.4.350.0410.02016.13
5.4.340.0200.03116.05
5.4.330.0100.01013.54
5.4.320.0060.02413.00
5.4.310.0090.02112.99
5.4.300.0120.02313.00
5.4.290.0050.02613.00
5.4.280.0110.02812.93
5.4.270.0120.02612.93
5.4.260.0100.03812.93
5.4.250.0090.02512.93
5.4.240.0100.03412.93
5.4.230.0110.03312.93
5.4.220.0130.02512.93
5.4.210.0110.02512.93
5.4.200.0100.02412.93
5.4.190.0130.02012.92
5.4.180.0090.02112.93
5.4.170.0120.02712.93
5.4.160.0100.03012.93
5.4.150.0080.02512.93
5.4.140.0100.03212.77
5.4.130.0090.02712.76
5.4.120.0090.02212.74
5.4.110.0090.02412.74
5.4.100.0080.02812.74
5.4.90.0110.02412.74
5.4.80.0100.02212.74
5.4.70.0110.02612.74
5.4.60.0110.03512.74
5.4.50.0090.03012.74
5.4.40.0100.02712.73
5.4.30.0100.03012.73
5.4.20.0090.03212.73
5.4.10.0110.02912.73
5.4.00.0100.02912.47
5.3.290.0110.02513.17
5.3.280.0090.03013.13
5.3.270.0100.02913.13
5.3.260.0120.02613.13
5.3.250.0100.03313.13
5.3.240.0110.03213.13
5.3.230.0140.02613.13
5.3.220.0070.03413.11
5.3.210.0110.03313.11
5.3.200.0130.03013.11
5.3.190.0100.03313.11
5.3.180.0080.03013.11
5.3.170.0070.02413.11
5.3.160.0160.03013.11
5.3.150.0120.02613.11
5.3.140.0090.03113.10
5.3.130.0060.03013.10
5.3.120.0100.03213.10
5.3.110.0150.03113.10
5.3.100.0120.03012.83
5.3.90.0110.03112.81
5.3.80.0080.03012.81
5.3.70.0120.02812.81
5.3.60.0120.03012.80
5.3.50.0110.03312.77
5.3.40.0110.03112.77
5.3.30.0140.02012.74
5.3.20.0070.02712.62
5.3.10.0160.02812.61
5.3.00.0110.02412.60
5.2.170.0070.0329.15
5.2.160.0070.0319.15
5.2.150.0050.0339.15
5.2.140.0050.0349.15
5.2.130.0060.0309.11
5.2.120.0060.0319.11
5.2.110.0040.0339.12
5.2.100.0080.0319.11
5.2.90.0100.0569.11
5.2.80.0110.0409.11
5.2.70.0110.0569.11
5.2.60.0190.0699.06
5.2.50.0130.0419.03
5.2.40.0080.0389.00
5.2.30.0110.0378.98
5.2.20.0090.0368.96
5.2.10.0090.0508.90
5.2.00.0120.0578.75
5.1.60.0070.0358.04
5.1.50.0080.0358.04
5.1.40.0080.0338.02
5.1.30.0080.0398.37
5.1.20.0100.0348.39
5.1.10.0080.0348.12
5.1.00.0090.0378.12
5.0.50.0060.0286.59
5.0.40.0070.0276.45
5.0.30.0090.0396.26
5.0.20.0090.0236.24
5.0.10.0090.0256.22
5.0.00.0050.0416.21
4.4.90.0030.0244.78
4.4.80.0060.0214.76
4.4.70.0060.0214.75
4.4.60.0060.0204.75
4.4.50.0070.0204.77
4.4.40.0060.0334.71
4.4.30.0020.0244.76
4.4.20.0060.0214.84
4.4.10.0060.0194.85
4.4.00.0050.0344.76
4.3.110.0050.0214.67
4.3.100.0050.0224.66
4.3.90.0040.0224.63
4.3.80.0040.0324.59
4.3.70.0080.0174.63
4.3.60.0050.0214.63
4.3.50.0030.0254.63
4.3.40.0060.0334.54
4.3.30.0060.0193.27
4.3.20.0060.0213.25
4.3.10.0040.0223.21
4.3.00.0130.01310.30

preferences:
49.31 ms | 400 KiB | 5 Q