3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_stripos("ĘÓĄŚŁŻŹĆŃ",'ęóąśłżźćń', 0, 'UTF-8'));

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)
8.3.60.0070.01418.43
8.3.50.0060.00818.27
8.3.40.0070.01018.53
8.3.30.0070.00718.93
8.3.20.0040.00420.18
8.3.10.0050.00322.15
8.3.00.0050.00322.46
8.2.180.0130.00616.32
8.2.170.0100.00722.96
8.2.160.0030.01022.09
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.01426.16
8.2.120.0050.00226.16
8.2.110.0070.00322.13
8.2.100.0060.00617.66
8.2.90.0030.00522.16
8.2.80.0040.00417.97
8.2.70.0040.00417.91
8.2.60.0000.00718.03
8.2.50.0080.00018.10
8.2.40.0030.00519.40
8.2.30.0040.00419.16
8.2.20.0050.00217.39
8.2.10.0000.00817.63
8.2.00.0000.00717.42
8.1.280.0080.00825.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.33
8.1.230.0040.00721.05
8.1.220.0030.00517.74
8.1.210.0030.00518.86
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00518.72
8.1.160.0000.00718.78
8.1.150.0040.00418.78
8.1.140.0020.00517.42
8.1.130.0000.00717.81
8.1.120.0040.00417.42
8.1.110.0040.00417.38
8.1.100.0000.00717.40
8.1.90.0000.00717.21
8.1.80.0040.00417.41
8.1.70.0040.00417.34
8.1.60.0000.00817.54
8.1.50.0040.00417.44
8.1.40.0050.00317.41
8.1.30.0030.00617.46
8.1.20.0000.00817.62
8.1.10.0040.00417.38
8.1.00.0000.00717.39
8.0.300.0070.00019.82
8.0.290.0040.00416.58
8.0.280.0000.00718.24
8.0.270.0070.00017.19
8.0.260.0000.00816.78
8.0.250.0000.00716.93
8.0.240.0040.00416.88
8.0.230.0050.00316.83
8.0.220.0030.00316.73
8.0.210.0040.00416.82
8.0.200.0030.00316.87
8.0.190.0030.00616.92
8.0.180.0000.00816.74
8.0.170.0040.00416.85
8.0.160.0030.00616.80
8.0.150.0050.00816.88
8.0.140.0030.00316.83
8.0.130.0060.00013.21
8.0.120.0040.00416.83
8.0.110.0000.00816.80
8.0.100.0050.00216.80
8.0.90.0050.00216.78
8.0.80.0060.01116.81
8.0.70.0030.00316.59
8.0.60.0040.00416.82
8.0.50.0070.00016.83
8.0.30.0100.01216.96
8.0.20.0060.01117.40
8.0.10.0000.00816.91
8.0.00.0090.01016.55
7.4.330.0060.00015.00
7.4.320.0030.00316.36
7.4.300.0000.00716.33
7.4.290.0000.00716.52
7.4.280.0000.00716.53
7.4.270.0000.01116.34
7.4.260.0030.00716.38
7.4.250.0070.00016.45
7.4.240.0030.00516.50
7.4.230.0000.00716.51
7.4.220.0040.01716.54
7.4.210.0080.00816.45
7.4.200.0000.00716.33
7.4.190.0000.00716.64
7.4.160.0160.00016.17
7.4.150.0130.00317.40
7.4.140.0120.00617.86
7.4.130.0110.01016.38
7.4.120.0070.00916.53
7.4.110.0130.00716.54
7.4.100.0060.01016.46
7.4.90.0140.00816.27
7.4.80.0140.00419.39
7.4.70.0070.01016.38
7.4.60.0060.01016.24
7.4.50.0020.00216.17
7.4.40.0070.00922.77
7.4.30.0120.00916.27
7.4.00.0090.00914.61
7.3.330.0050.00013.05
7.3.320.0050.00013.09
7.3.310.0060.00016.32
7.3.300.0000.00716.29
7.3.290.0150.00016.16
7.3.280.0030.01716.25
7.3.270.0100.00717.40
7.3.260.0100.01016.37
7.3.250.0080.01116.33
7.3.240.0060.01516.24
7.3.230.0060.01616.39
7.3.210.0080.00816.16
7.3.200.0170.00719.39
7.3.190.0040.01316.16
7.3.180.0110.00616.40
7.3.170.0140.00716.27
7.3.160.0060.01016.28
7.3.120.0000.01214.67
7.2.330.0090.00916.29
7.2.320.0100.01016.24
7.2.310.0100.00616.43
7.2.300.0070.01116.23
7.2.290.0080.01116.50
7.2.60.0000.01316.68
7.1.200.0100.00315.63
7.1.70.0000.00716.90
7.1.60.0030.01019.82
7.1.50.0030.01016.92
7.1.00.0070.07322.33
7.0.200.0060.00616.53
7.0.140.0100.06722.12
7.0.60.0000.08719.92
7.0.50.0130.03017.84
7.0.40.0030.07320.27
7.0.30.0230.04320.09
7.0.20.0270.04020.01
7.0.10.0070.06020.13
7.0.00.0170.06020.12
5.6.280.0100.06320.98
5.6.210.0100.07020.55
5.6.200.0030.06018.12
5.6.190.0100.03720.35
5.6.180.0500.03320.59
5.6.170.0170.04320.70
5.6.160.0070.08320.38
5.6.150.0070.08018.17
5.6.140.0070.07318.17
5.6.130.0130.07318.09
5.6.120.0070.08721.00
5.6.110.0100.08021.04
5.6.100.0070.03720.95
5.6.90.0030.07021.02
5.6.80.0170.06720.50
5.5.350.0030.08020.29
5.5.340.0070.04018.01
5.5.330.0070.08720.21
5.5.320.2370.05320.24
5.5.310.0130.08320.12
5.5.300.0100.06317.98
5.5.290.0070.07717.96
5.5.280.0100.05720.79
5.5.270.0030.04020.88
5.5.260.0070.05720.83
5.5.250.0000.07720.66
5.5.240.0130.03320.18
5.4.450.0500.03719.46
5.4.440.0630.03719.42
5.4.430.0500.04019.46
5.4.420.0930.04019.48
5.4.410.0230.04719.25
5.4.400.0770.03319.22
5.4.390.0770.05019.12
5.4.380.0530.03319.15
5.4.370.0300.03718.76
5.4.360.0770.04019.23
5.4.350.0600.04019.03
5.4.340.0600.04718.93
5.4.320.0800.04019.05
5.4.310.0530.04019.04
5.4.300.0830.04019.15
5.4.290.0770.03018.79
5.4.280.0270.04019.05
5.4.270.0800.03019.05
5.4.260.0970.04019.07
5.4.250.0570.04019.05
5.4.240.0700.04019.05
5.4.230.0630.03019.07
5.4.220.0570.04719.16
5.4.210.0870.03718.78
5.4.200.0430.04318.87
5.4.190.0400.04319.05
5.4.180.0770.04018.78
5.4.170.0530.04319.14
5.4.160.0730.03719.04
5.4.150.0570.04718.74
5.4.140.0870.03316.18
5.4.130.0730.04316.27
5.4.120.0500.03716.46
5.4.110.0570.03016.21
5.4.100.0730.03716.22
5.4.90.0130.02316.21
5.4.80.0730.03016.40
5.4.70.0730.03716.26
5.4.60.0630.03016.43
5.4.50.0700.04016.40
5.4.40.0600.03316.42
5.4.30.0470.03016.04
5.4.20.0400.03316.33
5.4.10.0270.04016.34
5.4.00.0570.02716.02
5.3.290.0270.04315.93
5.3.280.0870.03015.93
5.3.270.0430.04315.93
5.3.260.0270.04015.93
5.3.250.0770.04715.93
5.3.240.0570.03715.93
5.3.230.0330.03715.93
5.3.220.0900.03715.93
5.3.210.0570.04315.93
5.3.200.0500.03715.93
5.3.190.0530.03715.93
5.3.180.0700.03015.93
5.3.170.0630.04315.76
5.3.160.0670.03315.76
5.3.150.0170.04315.76
5.3.140.0230.04716.02
5.3.130.0900.04316.02
5.3.120.0530.04016.02
5.3.110.0630.03016.02
5.3.100.0830.06016.02
5.3.90.0400.03716.02
5.3.80.0570.04316.02
5.3.70.0470.03016.02
5.3.60.0530.04316.02
5.3.50.0570.03016.02
5.3.40.0630.03016.02
5.3.30.0800.03316.02
5.3.20.0630.04016.02
5.3.10.0300.03316.02
5.3.00.1000.04016.02
5.2.170.0600.02716.02
5.2.160.0400.03316.02
5.2.150.0330.03316.02
5.2.140.0770.02716.02
5.2.130.0700.02316.02
5.2.120.0630.02716.02
5.2.110.0500.03316.02
5.2.100.0330.03016.02
5.2.90.0700.02716.02
5.2.80.0500.03016.02
5.2.70.0430.02716.02
5.2.60.0370.03316.02
5.2.50.0600.02316.02
5.2.40.0330.03016.02
5.2.30.0300.03316.02
5.2.20.0530.02716.02
5.2.10.0300.02716.02
5.2.00.0530.03316.02
5.1.60.0300.02016.02
5.1.50.0570.02316.02
5.1.40.0070.03016.01
5.1.30.0500.03016.02
5.1.20.0570.02016.02
5.1.10.0270.02716.02
5.1.00.0570.02716.02
5.0.50.0170.02316.02
5.0.40.0070.02316.02
5.0.30.0270.03016.02
5.0.20.0100.02016.02
5.0.10.0170.02716.02
5.0.00.0230.02716.02
4.4.90.0300.01716.02
4.4.80.0370.01716.02
4.4.70.0130.02016.02
4.4.60.0200.01316.02
4.4.50.0270.01316.02
4.4.40.0300.02316.02
4.4.30.0070.01716.02
4.4.20.0200.02016.02
4.4.10.0270.01316.02
4.4.00.0230.02016.02
4.3.110.0370.01716.02
4.3.100.0070.02016.02
4.3.90.0330.01716.02
4.3.80.0100.02716.02
4.3.70.0230.01316.02
4.3.60.0170.01716.02
4.3.50.0200.01716.02
4.3.40.0070.02716.02
4.3.30.0130.01716.02
4.3.20.0030.01316.02
4.3.10.0070.01316.02
4.3.00.0100.01316.02

preferences:
107.88 ms | 400 KiB | 5 Q