3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_strpos("qwgsgerg", "qgrgqg");

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)
8.3.60.0110.00418.18
8.3.50.0100.00821.93
8.3.40.0090.01218.68
8.3.30.0120.00418.84
8.3.20.0000.00820.21
8.3.10.0040.00421.92
8.3.00.0060.00322.33
8.2.180.0220.00016.38
8.2.170.0100.00322.96
8.2.160.0070.00719.14
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0110.00726.16
8.2.120.0030.00519.36
8.2.110.0030.00622.20
8.2.100.0100.00319.51
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00718.04
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0000.00717.89
8.2.20.0000.00717.69
8.2.10.0070.00017.45
8.2.00.0000.00917.60
8.1.280.0130.00725.92
8.1.270.0030.00522.24
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00423.74
8.1.230.0000.01119.29
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0040.00417.28
8.1.180.0050.00318.48
8.1.170.0000.00818.50
8.1.160.0030.00522.19
8.1.150.0040.00418.55
8.1.140.0090.00017.32
8.1.130.0070.00017.73
8.1.120.0000.00817.30
8.1.110.0040.00417.31
8.1.100.0000.00717.34
8.1.90.0080.00017.27
8.1.80.0000.00717.32
8.1.70.0040.00417.29
8.1.60.0000.00817.40
8.1.50.0040.00417.42
8.1.40.0000.00717.33
8.1.30.0030.00617.56
8.1.20.0030.00617.61
8.1.10.0070.00017.53
8.1.00.0040.00417.46
8.0.300.0050.00218.77
8.0.290.0030.00317.18
8.0.280.0030.00318.35
8.0.270.0070.00017.24
8.0.260.0000.00616.75
8.0.250.0030.00316.85
8.0.240.0000.00716.79
8.0.230.0040.00416.86
8.0.220.0070.00016.86
8.0.210.0050.00216.80
8.0.200.0030.00316.92
8.0.190.0060.00316.79
8.0.180.0040.00416.73
8.0.170.0000.00716.82
8.0.160.0000.00716.84
8.0.150.0040.00416.76
8.0.140.0030.00516.83
8.0.130.0050.00013.20
8.0.120.0030.00516.67
8.0.110.0030.00316.85
8.0.100.0040.00416.70
8.0.90.0070.00016.63
8.0.80.0060.00916.84
8.0.70.0040.00416.78
8.0.60.0050.00316.70
8.0.50.0000.00816.75
8.0.30.0100.01116.81
8.0.20.0100.00817.40
8.0.10.0000.00716.91
8.0.00.0060.01116.65
7.4.330.0020.00215.00
7.4.320.0060.00016.36
7.4.300.0000.00616.35
7.4.290.0030.00316.43
7.4.280.0000.00616.45
7.4.270.0090.00016.38
7.4.260.0000.00816.45
7.4.250.0070.00016.38
7.4.240.0040.00416.51
7.4.230.0030.00316.26
7.4.220.0060.01216.36
7.4.210.0090.00716.38
7.4.200.0070.00016.54
7.4.190.0050.00216.47
7.4.160.0160.00016.50
7.4.150.0100.00717.40
7.4.140.0070.01017.86
7.4.130.0120.00516.43
7.4.120.0080.00916.40
7.4.110.0070.01016.38
7.4.100.0110.00816.33
7.4.90.0090.00916.39
7.4.80.0110.01119.39
7.4.70.0110.00916.44
7.4.60.0030.01216.32
7.4.50.0000.00516.47
7.4.40.0090.00622.77
7.4.30.0080.01316.47
7.4.00.0050.01014.75
7.3.330.0000.00513.11
7.3.320.0000.00513.04
7.3.310.0030.00316.13
7.3.300.0070.00016.16
7.3.290.0070.00616.18
7.3.280.0080.00916.10
7.3.270.0090.00617.40
7.3.260.0130.01016.55
7.3.250.0070.01216.28
7.3.240.0170.00316.18
7.3.230.0070.01016.39
7.3.210.0070.01116.32
7.3.200.0170.00419.39
7.3.190.0070.01416.41
7.3.180.0060.00916.19
7.3.170.0080.00816.31
7.3.160.0120.00416.52
7.3.120.0070.00814.90
7.3.110.0140.00414.24
7.3.100.0060.00914.93
7.3.90.0100.01014.40
7.3.80.0030.01014.88
7.3.70.0000.00914.48
7.3.60.0060.00614.78
7.3.50.0030.00714.68
7.3.40.0100.00314.51
7.3.30.0000.01314.61
7.3.20.0070.01016.59
7.3.10.0030.01016.44
7.3.00.0000.01416.37
7.2.330.0060.01016.65
7.2.320.0090.00916.52
7.2.310.0120.00916.24
7.2.300.0100.00616.44
7.2.290.0120.00316.52
7.2.250.0070.01015.06
7.2.240.0000.01915.00
7.2.230.0070.01514.68
7.2.220.0110.00314.81
7.2.210.0090.00614.73
7.2.200.0040.01215.05
7.2.190.0130.00014.95
7.2.180.0060.01315.11
7.2.170.0100.00014.86
7.2.60.0060.00917.00
7.2.00.0030.01019.44
7.1.330.0040.01415.58
7.1.320.0070.00715.49
7.1.310.0070.00415.61
7.1.300.0110.00415.70
7.1.290.0070.00715.51
7.1.280.0060.01015.55
7.1.270.0060.00915.74
7.1.260.0040.01115.57
7.1.200.0000.01315.64
7.1.100.0030.00918.21
7.1.70.0040.00416.94
7.1.60.0110.01419.82
7.1.50.0140.01116.83
7.1.00.0030.06722.44
7.0.200.0040.00416.77
7.0.140.0100.07022.14
7.0.60.0030.07720.01
7.0.50.0130.06717.80
7.0.40.0130.08319.96
7.0.30.0530.07320.30
7.0.20.0270.05320.11
7.0.10.0030.04320.30
7.0.00.0070.05720.01
5.6.280.0100.06721.10
5.6.210.0030.08320.52
5.6.200.0170.03318.22
5.6.190.0100.08020.41
5.6.180.0500.07320.27
5.6.170.0270.04320.34
5.6.160.0100.07320.37
5.6.150.0030.05718.08
5.6.140.0030.04018.12
5.6.130.0030.08718.16
5.6.120.0030.04320.87
5.6.110.0100.08320.97
5.6.100.0070.08320.96
5.6.90.0030.08321.07
5.6.80.0070.05320.36
5.5.350.0230.07720.40
5.5.340.0200.06717.92
5.5.330.0070.06320.25
5.5.320.0230.05320.18
5.5.310.0300.04020.18
5.5.300.0070.07717.89
5.5.290.0100.08318.00
5.5.280.0100.08720.77
5.5.270.0030.04020.85
5.5.260.0030.04320.92
5.5.250.0070.08020.77
5.5.240.0170.07720.15
5.4.450.0430.05319.11
5.4.440.0370.02719.42
5.4.430.0600.04019.25
5.4.420.0800.04019.21
5.4.410.1130.03719.08
5.4.400.0270.04019.09
5.4.390.1200.02719.10
5.4.380.0230.06718.53
5.4.370.0370.05318.61
5.4.360.0530.04018.56
5.4.350.0430.05318.69
5.4.340.0270.05318.62
5.4.320.0060.04512.45
5.4.310.0100.04112.45
5.4.300.0040.04512.45
5.4.290.0070.03812.45
5.4.280.0040.03712.35
5.4.270.0050.04412.34
5.4.260.0030.05318.85
5.4.250.0130.04718.75
5.4.240.0030.05718.68
5.4.230.0070.05018.88
5.4.220.0070.05718.92
5.4.210.0100.05018.75
5.4.200.0170.04319.03
5.4.190.0170.04318.63
5.4.180.0170.04018.86
5.4.170.0100.06718.89
5.4.160.0130.04318.99
5.4.150.0070.05318.84
5.4.140.0030.05316.54
5.4.130.0070.06716.53
5.4.120.0030.05716.24
5.4.110.0070.05016.23
5.4.100.0100.05316.21
5.4.90.0030.05016.22
5.4.80.0200.03716.45
5.4.70.0130.04316.35
5.4.60.0030.05016.20
5.4.50.0130.04316.46
5.4.40.0030.06716.35
5.4.30.0100.04316.45
5.4.20.0130.04316.37
5.4.10.0030.05316.30
5.4.00.0100.04315.73
5.3.290.0090.04212.80
5.3.280.0070.07014.29
5.3.270.0070.07714.60
5.3.260.0100.05714.45
5.3.250.0100.07014.64
5.3.240.0130.06014.44
5.3.230.0100.05014.74
5.3.220.0000.05714.40
5.3.210.0100.05714.41
5.3.200.0070.04714.60
5.3.190.0070.05014.73
5.3.180.0070.05014.58
5.3.170.0030.05314.40
5.3.160.0170.05714.56
5.3.150.0030.05314.55
5.3.140.0070.05014.32
5.3.130.0130.04714.55
5.3.120.0000.06014.41
5.3.110.0000.06014.59
5.3.100.0100.05014.05
5.3.90.0030.05714.06
5.3.80.0030.05013.95
5.3.70.0070.04713.71
5.3.60.0030.05014.01
5.3.50.0030.05314.11
5.3.40.0130.04313.94
5.3.30.0030.05313.67
5.3.20.0100.04313.60
5.3.10.0000.05313.66
5.3.00.0070.05313.49
5.2.170.0000.05311.25
5.2.160.0100.03711.05
5.2.150.0100.03711.03
5.2.140.0100.03711.13
5.2.130.0070.04011.11
5.2.120.0030.06311.20
5.2.110.0030.04710.93
5.2.100.0070.04011.18
5.2.90.0070.05311.24
5.2.80.0100.04011.10
5.2.70.0030.04310.85
5.2.60.0100.04011.14
5.2.50.0100.05011.02
5.2.40.0100.03711.08
5.2.30.0000.06010.97
5.2.20.0030.04010.89
5.2.10.0030.04010.88
5.2.00.0030.04010.71
5.1.60.0070.0379.91
5.1.50.0100.0279.95
5.1.40.0070.03010.02
5.1.30.0030.03710.54
5.1.20.0070.04010.56
5.1.10.0000.0379.83
5.1.00.0000.05310.02
5.0.50.0030.0308.60
5.0.40.0030.0278.44
5.0.30.0070.0408.14
5.0.20.0030.0278.22
5.0.10.0100.0238.14
5.0.00.0030.0478.18
4.4.90.0030.0235.81
4.4.80.0100.0235.84
4.4.70.0000.0235.81
4.4.60.0030.0305.81
4.4.50.0000.0235.90
4.4.40.0000.0375.86
4.4.30.0030.0205.81
4.4.20.0030.0205.84
4.4.10.0100.0175.83
4.4.00.0000.0375.81
4.3.110.0100.0135.81
4.3.100.0070.0175.81
4.3.90.0000.0235.81
4.3.80.0000.0375.81
4.3.70.0030.0205.81
4.3.60.0000.0235.81
4.3.50.0070.0205.81
4.3.40.0030.0305.81
4.3.30.0000.0235.81
4.3.20.0000.0235.81
4.3.10.0030.0205.81
4.3.00.0130.01313.41

preferences:
36.88 ms | 401 KiB | 5 Q