3v4l.org

run code in 300+ PHP versions simultaneously
<?php $original_multibyte_string = 'țată în HERE'; $a_non_multibyte_str_same_length = '123456789HERE'; // HERE is on 10th (9th element) character echo 'strpos finds HERE at: '.strpos($original_multibyte_string,'HERE').' '.'strpos finds HERE at: '.strpos($a_non_multibyte_str_same_length,'HERE'); // OUTPUTS: strpos finds HERE at: 12 mb_strpos finds HERE at: 9 echo "\n"; // now lets test the multibyte: echo 'mb_strpos finds HERE at: '.mb_strpos($original_multibyte_string,'HERE','UTF-8').' '.'mb_strpos finds HERE at: '.mb_strpos($a_non_multibyte_str_same_length,'HERE','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)
8.3.60.0100.01018.30
8.3.50.0110.01022.03
8.3.40.0100.00618.73
8.3.30.0140.00019.08
8.3.20.0040.00420.29
8.3.10.0080.00021.66
8.3.00.0040.00419.21
8.2.180.0110.01118.41
8.2.170.0110.00722.96
8.2.160.0070.01122.12
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.54
8.2.110.0040.00721.03
8.2.100.0070.00417.78
8.2.90.0030.00517.88
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0060.00318.14
8.2.30.0040.00418.05
8.2.20.0000.00817.75
8.2.10.0050.00318.04
8.2.00.0020.00517.70
8.1.280.0180.00325.92
8.1.270.0040.00418.95
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00422.57
8.1.230.0120.00021.04
8.1.220.0000.00917.77
8.1.210.0040.00418.98
8.1.200.0100.00017.35
8.1.190.0030.00717.38
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0040.00422.15
8.1.150.0000.00818.89
8.1.140.0040.00419.22
8.1.130.0040.00417.82
8.1.120.0040.00417.39
8.1.110.0040.00417.45
8.1.100.0040.00417.41
8.1.90.0040.00417.32
8.1.80.0000.00817.45
8.1.70.0070.00017.36
8.1.60.0040.00417.49
8.1.50.0000.00817.54
8.1.40.0030.00617.55
8.1.30.0050.00317.70
8.1.20.0000.00817.72
8.1.10.0040.00417.44
8.1.00.0000.00817.56
8.0.300.0040.00419.97
8.0.290.0030.00316.75
8.0.280.0050.00218.45
8.0.270.0000.00717.31
8.0.260.0030.00517.22
8.0.250.0030.00317.02
8.0.240.0030.00316.89
8.0.230.0030.00317.01
8.0.220.0000.00716.94
8.0.210.0000.00716.99
8.0.200.0000.00717.00
8.0.190.0000.00816.98
8.0.180.0000.00816.98
8.0.170.0000.00716.96
8.0.160.0050.00316.90
8.0.150.0030.00317.01
8.0.140.0000.00816.95
8.0.130.0060.00013.40
8.0.120.0030.00616.87
8.0.110.0000.00716.94
8.0.100.0000.00816.87
8.0.90.0030.00316.83
8.0.80.0090.01316.95
8.0.70.0040.00416.87
8.0.60.0070.00016.91
8.0.50.0040.00417.00
8.0.30.0090.01417.15
8.0.20.0150.00517.40
8.0.10.0000.00717.08
8.0.00.0080.00916.77
7.4.330.0000.00515.07
7.4.320.0030.00316.55
7.4.300.0000.00616.50
7.4.290.0030.00316.45
7.4.280.0030.00516.56
7.4.270.0000.00616.50
7.4.260.0000.00716.51
7.4.250.0040.00416.57
7.4.240.0050.00216.57
7.4.230.0030.00316.53
7.4.220.0110.00716.48
7.4.210.0040.01116.47
7.4.200.0070.00016.24
7.4.160.0070.01416.46
7.4.150.0080.01617.40
7.4.140.0080.01117.86
7.4.130.0140.00616.38
7.4.120.0040.01316.54
7.4.110.0100.01416.45
7.4.100.0140.01116.67
7.4.90.0000.01716.44
7.4.80.0070.01019.39
7.4.70.0100.00716.57
7.4.60.0040.01316.44
7.4.50.0000.00516.48
7.4.40.0080.00816.36
7.4.30.0060.01616.46
7.4.00.0080.00614.80
7.3.330.0000.00713.17
7.3.320.0060.00013.13
7.3.310.0030.00316.22
7.3.300.0060.00016.30
7.3.290.0090.00616.24
7.3.280.0060.01016.23
7.3.270.0130.00417.40
7.3.260.0090.00916.40
7.3.250.0120.00816.37
7.3.240.0070.01316.26
7.3.230.0080.00816.39
7.3.210.0100.01016.26
7.3.200.0130.00319.39
7.3.190.0120.00916.48
7.3.180.0090.00916.44
7.3.170.0080.01216.37
7.3.160.0070.01316.41
7.3.120.0050.01214.88
7.3.110.0090.00714.84
7.3.100.0050.01014.79
7.3.90.0030.01014.88
7.3.80.0050.00814.94
7.3.70.0080.00414.64
7.3.60.0100.00514.93
7.3.50.0060.00714.85
7.3.40.0030.00614.71
7.3.30.0090.00614.70
7.3.20.0050.01116.61
7.3.10.0040.01016.59
7.3.00.0040.00916.52
7.2.330.0030.01416.42
7.2.320.0120.00616.65
7.2.310.0130.00316.23
7.2.300.0090.01216.55
7.2.290.0130.00916.51
7.2.250.0100.00814.82
7.2.240.0090.00914.98
7.2.230.0050.00814.85
7.2.220.0070.00714.89
7.2.210.0070.00915.06
7.2.200.0020.00915.04
7.2.190.0040.00914.79
7.2.180.0050.01015.02
7.2.170.0020.01214.88
7.2.130.0000.01316.71
7.2.120.0130.00316.85
7.2.110.0000.01516.93
7.2.100.0030.01417.00
7.2.90.0070.00716.55
7.2.80.0060.00317.04
7.2.70.0000.01016.91
7.2.60.0040.01116.59
7.2.50.0030.01316.73
7.2.40.0070.00716.96
7.2.30.0060.00916.92
7.2.20.0100.00316.91
7.2.10.0030.00716.64
7.2.00.0030.01017.95
7.1.330.0100.00315.68
7.1.320.0100.00715.74
7.1.310.0090.00315.57
7.1.300.0050.00915.59
7.1.290.0050.00615.81
7.1.280.0070.00715.47
7.1.270.0080.00315.91
7.1.260.0070.00515.65
7.1.250.0110.00415.91
7.1.200.0060.00615.35
7.1.100.0030.01516.33
7.1.70.0040.00416.76
7.1.60.0120.01219.46
7.1.50.0100.01016.86
7.1.00.0000.08022.54
7.0.200.0030.00616.81
7.0.140.0030.04322.01
7.0.60.0070.08320.02
7.0.50.0100.08317.80
7.0.40.0070.04020.19
7.0.30.0370.06720.14
7.0.20.0270.07320.19
7.0.10.0130.08720.00
7.0.00.0130.07720.18
5.6.280.0000.07720.78
5.6.210.0130.07320.50
5.6.200.0130.03318.11
5.6.190.0100.08720.41
5.6.180.0270.08020.61
5.6.170.0300.04020.50
5.6.160.0070.08720.41
5.6.150.0070.08018.22
5.6.140.0030.07318.11
5.6.130.0070.03718.12
5.6.120.0200.07320.98
5.6.110.0200.06721.01
5.6.100.0100.08020.98
5.6.90.0130.07720.98
5.6.80.0070.08020.36
5.5.350.0000.03720.38
5.5.340.0100.07317.91
5.5.330.0170.07320.21
5.5.320.0130.04320.27
5.5.310.0170.05020.31
5.5.300.0170.07317.98
5.5.290.0030.05317.91
5.5.280.0130.06720.72
5.5.270.0070.07720.86
5.5.260.0100.04320.74
5.5.250.0100.07720.70
5.5.240.3870.04020.23
5.4.450.4030.04019.29
5.4.440.0070.07019.32
5.4.430.1000.07719.18
5.4.420.4170.03719.18
5.4.410.4000.03719.21
5.4.400.4200.02319.04
5.4.390.4130.03319.11
5.4.380.3970.04318.99
5.4.370.3630.04019.11
5.4.360.3970.04319.19
5.4.350.2330.03319.04
5.4.340.2400.03018.85
5.4.320.3470.04019.19
5.4.310.3970.03019.04
5.4.300.3200.03719.16
5.4.290.2000.04018.96
5.4.280.2500.02719.12
5.4.270.3570.03019.04
5.4.260.3800.03019.03
5.4.250.3930.03718.98
5.4.240.3930.03319.05
5.4.230.3430.03319.14
5.4.220.4170.03019.00
5.4.210.3930.04018.86
5.4.200.3800.03319.21
5.4.190.3330.04018.95
5.4.180.3730.04018.98
5.4.170.3270.04319.15
5.4.160.3900.04018.83
5.4.150.3700.04018.90
5.4.140.3230.04016.13
5.4.130.3670.03316.32
5.4.120.3830.03316.39
5.4.110.3830.03716.32
5.4.100.4000.03016.38
5.4.90.4370.04016.35
5.4.80.2830.02716.45
5.4.70.3070.04316.40
5.4.60.3700.04016.10
5.4.50.3200.03716.13
5.4.40.3370.03316.30
5.4.30.3770.04016.47
5.4.20.3970.03716.32
5.4.10.3530.03716.29
5.4.00.4400.03315.83
5.3.290.2570.04314.60
5.3.280.3500.03314.41
5.3.270.3070.03314.63
5.3.260.4000.04314.55
5.3.250.3570.03314.56
5.3.240.3970.03014.63
5.3.230.3830.04014.52
5.3.220.2900.04014.53
5.3.210.3930.03314.46
5.3.200.3900.03314.49
5.3.190.3830.03714.49
5.3.180.3370.04014.50
5.3.170.2470.03014.50
5.3.160.3830.03714.54
5.3.150.3430.03714.54
5.3.140.3800.03314.48
5.3.130.4100.04014.52
5.3.120.3730.04314.43
5.3.110.3730.04014.43
5.3.100.3900.03713.96
5.3.90.4030.03313.92
5.3.80.3930.02714.11
5.3.70.4270.03313.84
5.3.60.4430.03713.93
5.3.50.4600.03313.91
5.3.40.4100.04013.89
5.3.30.3970.03313.84
5.3.20.3830.03713.78
5.3.10.3400.03013.58
5.3.00.4030.03713.48
5.2.170.2930.03011.05
5.2.160.3170.02311.04
5.2.150.3070.03711.22
5.2.140.3370.03011.22
5.2.130.3500.02310.95
5.2.120.3000.02310.98
5.2.110.3330.02311.09
5.2.100.3070.02710.93
5.2.90.3370.03311.06
5.2.80.3270.03010.98
5.2.70.3630.03011.00
5.2.60.3830.03311.13
5.2.50.3870.02311.09
5.2.40.2470.03011.14
5.2.30.2830.02310.95
5.2.20.2900.03310.98
5.2.10.2900.03310.86
5.2.00.2700.02710.85
5.1.60.2930.02710.07
5.1.50.2770.0279.96
5.1.40.2770.02310.03
5.1.30.2300.02310.29
5.1.20.2470.03310.37
5.1.10.2770.02710.04
5.1.00.2630.02010.06
5.0.50.1800.0208.61
5.0.40.1270.0208.54
5.0.30.1630.0308.23
5.0.20.0970.0208.29
5.0.10.1800.0138.16
5.0.00.1670.0308.32
4.4.90.1730.0176.32
4.4.80.1600.0136.32
4.4.70.1170.0236.34
4.4.60.1500.0136.35
4.4.50.1200.0206.35
4.4.40.1370.0306.36
4.4.30.1570.0136.36
4.4.20.1430.0136.36
4.4.10.1670.0206.36
4.4.00.1800.0276.36
4.3.110.1830.0136.36
4.3.100.1530.0176.36
4.3.90.1630.0106.36
4.3.80.1600.0236.39
4.3.70.1270.0176.39
4.3.60.1230.0206.39
4.3.50.1700.0206.39
4.3.40.1770.0236.40
4.3.30.0570.0236.40
4.3.20.0070.0236.40
4.3.10.0730.0276.40
4.3.00.0600.0206.40

preferences:
52.75 ms | 401 KiB | 5 Q