3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_strpos('ABC-ÖÄÜ-💩-' . "\xc3\x28" . '中文空白-中文空白' . "\xf0\x28\x8c\x28" . 'abc', '白', -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)
8.3.60.0150.00016.37
8.3.50.0150.00421.19
8.3.40.0110.00418.60
8.3.30.0080.00818.68
8.3.20.0030.00620.31
8.3.10.0040.00423.56
8.3.00.0030.00622.40
8.2.180.0100.00725.92
8.2.170.0000.01422.96
8.2.160.0130.00319.21
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00422.11
8.2.120.0060.00326.35
8.2.110.0060.00322.25
8.2.100.0040.00817.63
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0000.00717.80
8.2.50.0050.00318.10
8.2.40.0080.00022.34
8.2.30.0040.00419.11
8.2.20.0000.00817.49
8.2.10.0050.00218.00
8.2.00.0050.00317.46
8.1.280.0160.00625.92
8.1.270.0040.00423.77
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0060.00324.03
8.1.230.0080.00417.77
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0050.00517.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0000.00722.05
8.1.150.0040.00418.71
8.1.140.0050.00519.46
8.1.130.0030.00317.49
8.1.120.0000.00717.40
8.1.110.0040.00417.22
8.1.100.0000.00817.32
8.1.90.0070.00017.33
8.1.80.0030.00417.35
8.1.70.0030.00517.36
8.1.60.0000.00817.52
8.1.50.0000.00817.43
8.1.40.0060.00617.34
8.1.30.0030.00617.48
8.1.20.0050.00217.58
8.1.10.0040.00417.49
8.1.00.0000.00717.25
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0000.00718.32
8.0.270.0040.00417.20
8.0.260.0060.00017.36
8.0.250.0060.00016.80
8.0.240.0030.00316.85
8.0.230.0030.00316.82
8.0.220.0070.00016.82
8.0.210.0030.00316.87
8.0.200.0030.00316.85
8.0.190.0040.00416.79
8.0.180.0030.00516.76
8.0.170.0000.00716.86
8.0.160.0000.00816.91
8.0.150.0030.00716.68
8.0.140.0000.00716.81
8.0.130.0050.00013.26
8.0.120.0000.00816.67
8.0.110.0000.00716.77
8.0.100.0040.00416.86
8.0.90.0060.00316.70
8.0.80.0030.01216.75
8.0.70.0050.00316.62
8.0.60.0000.00816.95
8.0.50.0020.00516.78
8.0.30.0090.01016.96
8.0.20.0110.01017.40
8.0.10.0000.00716.83
8.0.00.0130.00816.45
7.4.330.0000.00515.08
7.4.320.0030.00316.43
7.4.300.0060.00016.23
7.4.290.0030.00316.27
7.4.280.0000.00816.21
7.4.270.0000.00716.30
7.4.260.0050.00316.25
7.4.250.0030.00316.34
7.4.240.0040.00416.57
7.4.230.0020.00516.35
7.4.220.0080.01216.49
7.4.210.0090.00616.57
7.4.200.0080.00016.49
7.4.160.0110.00616.29
7.4.150.0030.01317.40
7.4.140.0130.00817.86
7.4.130.0110.00916.45
7.4.120.0150.00916.58
7.4.110.0060.01116.48
7.4.100.0070.01016.46
7.4.90.0060.01216.40
7.4.80.0060.01019.39
7.4.70.0000.01716.33
7.4.60.0130.00316.31
7.4.50.0090.00616.16
7.4.40.0070.01316.22
7.4.30.0070.01016.49
7.4.00.0050.00514.77
7.3.330.0020.00213.02
7.3.320.0020.00212.87
7.3.310.0070.00015.96
7.3.300.0070.00016.11
7.3.290.0100.00516.10
7.3.280.0080.00816.13
7.3.270.0160.00317.40
7.3.260.0140.00816.25
7.3.250.0110.00816.26
7.3.240.0080.00916.15
7.3.230.0040.01216.39
7.3.210.0060.01216.30
7.3.200.0030.01316.34
7.3.190.0080.00816.04
7.3.180.0030.01316.23
7.3.170.0130.00616.54
7.3.160.0100.00716.27
7.3.10.0030.01316.33
7.3.00.0070.00716.60
7.2.330.0080.01416.35
7.2.320.0160.00316.50
7.2.310.0140.00716.50
7.2.300.0100.01316.40
7.2.290.0070.01016.36
7.2.130.0090.00616.80
7.2.120.0050.00716.67
7.2.110.0110.00316.48
7.2.100.0050.00716.69
7.2.90.0080.00516.53
7.2.80.0080.00616.77
7.2.70.0070.00716.87
7.2.60.0030.00916.65
7.2.50.0080.00316.74
7.2.40.0050.00916.75
7.2.30.0080.00516.66
7.2.20.0050.00516.76
7.2.10.0050.01116.70
7.2.00.0020.01017.58
7.1.250.0070.00815.71
7.1.200.0040.01115.33
7.1.100.0030.00518.03
7.1.70.0050.00317.11
7.1.60.0000.01217.28
7.1.50.0190.01634.73
7.1.00.0130.06722.31
7.0.200.0240.00714.81
7.0.110.0030.06319.96
7.0.100.0130.07720.06
7.0.90.0100.04319.91
7.0.80.0070.06320.00
7.0.70.0030.08019.86
7.0.60.0100.07719.98
7.0.50.0070.04720.43
7.0.40.0130.07320.06
7.0.30.0100.07320.16
7.0.20.0100.07320.13
7.0.10.0130.07720.15
7.0.00.0100.07320.27
5.6.250.0170.06020.63
5.6.240.0170.07020.61
5.6.230.0030.08320.83
5.6.220.0130.07720.67
5.6.210.0100.07720.57
5.6.200.0030.05321.08
5.6.190.0030.08720.91
5.6.180.0000.08321.25
5.6.170.0100.04720.93
5.6.160.0070.06321.21
5.6.150.0070.04021.14
5.6.140.0070.08321.27
5.6.130.0000.08721.27
5.6.120.0070.04721.13
5.6.110.0030.08721.21
5.6.100.0070.07721.11
5.6.90.0070.08720.95
5.6.80.0000.06020.30
5.6.70.0030.05020.55
5.6.60.0030.08020.55
5.6.50.0130.07320.29
5.6.40.0030.06720.49
5.6.30.0030.05020.57
5.6.20.0030.08320.56
5.6.10.0100.04020.39
5.6.00.0030.05720.42

preferences:
58.6 ms | 401 KiB | 5 Q