3v4l.org

run code in 300+ PHP versions simultaneously
<?php $needle = Normalizer::normalize('äöüß', Normalizer::FORM_D); $haystack = Normalizer::normalize('Täöüßtstring', Normalizer::FORM_C); var_Dump(strpos($haystack, $needle)); var_Dump(mb_Strpos($haystack, $needle)); var_dump(grapheme_Strpos($haystack, $needle));

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)
8.3.60.0100.01318.50
8.3.50.0130.00618.33
8.3.40.0030.01620.26
8.3.30.0150.00420.04
8.3.20.0000.01122.23
8.3.10.0060.00321.96
8.3.00.0070.00222.57
8.2.180.0120.00618.63
8.2.170.0140.00322.96
8.2.160.0060.01021.97
8.2.150.0060.00624.18
8.2.140.0060.00324.66
8.2.130.0050.00526.16
8.2.120.0110.00023.11
8.2.110.0040.00821.19
8.2.100.0100.00319.72
8.2.90.0000.01219.72
8.2.80.0080.00320.48
8.2.70.0030.00619.25
8.2.60.0120.00019.50
8.2.50.0100.00021.19
8.2.40.0090.00322.71
8.2.30.0000.01020.88
8.2.20.0070.00419.75
8.2.10.0080.00420.77
8.2.00.0030.00920.86
8.1.280.0080.01125.92
8.1.270.0070.00323.52
8.1.260.0060.00326.35
8.1.250.0030.00628.09
8.1.240.0060.00623.57
8.1.230.0070.00723.04
8.1.220.0080.00419.41
8.1.210.0000.00920.73
8.1.200.0040.00819.23
8.1.190.0120.00019.23
8.1.180.0060.00320.82
8.1.170.0070.00720.34
8.1.160.0050.00520.75
8.1.150.0080.00420.45
8.1.140.0090.00420.41
8.1.130.0100.00021.03
8.1.120.0080.00619.43
8.1.110.0060.00619.30
8.1.100.0000.01319.23
8.1.90.0030.01019.26
8.1.80.0040.00719.18
8.1.70.0060.00619.28
8.1.60.0090.00619.48
8.1.50.0120.00319.43
8.1.40.0060.00619.32
8.1.30.0060.00619.61
8.1.20.0090.00519.47
8.1.10.0040.00819.54
8.1.00.0070.00719.44
8.0.300.0060.00321.83
8.0.290.0000.01118.63
8.0.280.0000.00919.98
8.0.270.0060.00318.75
8.0.260.0030.00718.63
8.0.250.0100.00018.79
8.0.240.0050.00518.73
8.0.230.0030.00718.76
8.0.220.0000.01218.61
8.0.210.0120.00018.64
8.0.200.0000.01118.74
8.0.190.0000.01218.61
8.0.180.0130.00018.75
8.0.170.0100.01318.66
8.0.160.0060.01118.67
8.0.150.0070.00718.67
8.0.140.0140.00718.70
8.0.130.0000.00513.36
8.0.120.0000.01118.79
8.0.110.0050.00518.93
8.0.100.0040.00718.93
8.0.90.0000.01218.93
8.0.80.0140.01018.83
8.0.70.0030.00618.78
8.0.60.0030.00618.64
8.0.50.0000.00918.79
8.0.30.0130.01718.81
8.0.20.0120.01618.91
8.0.10.0070.00318.82
8.0.00.0090.01421.39
7.4.330.0020.00215.55
7.4.320.0000.00616.77
7.4.300.0060.00016.64
7.4.290.0000.00816.70
7.4.280.0000.00816.70
7.4.270.0000.00916.73
7.4.260.0060.00013.11
7.4.250.0030.00316.66
7.4.240.0030.00516.67
7.4.230.0050.00216.53
7.4.220.0020.00516.76
7.4.210.0070.00816.72
7.4.200.0000.00716.63
7.4.130.0140.00916.65
7.4.120.0110.00716.56
7.4.110.0030.01416.81
7.4.100.0100.00716.60
7.4.90.0060.01116.71
7.4.80.0130.00519.39
7.4.70.0070.00816.58
7.4.60.0090.00616.66
7.4.50.0040.01416.56
7.4.40.0130.00316.67
7.4.30.0030.01416.67
7.4.20.0240.00016.57
7.4.10.0090.00916.54
7.4.00.0120.00916.77
7.3.330.0040.00416.18
7.3.320.0050.00012.96
7.3.310.0030.00316.26
7.3.300.0000.00716.24
7.3.290.0100.00816.29
7.3.280.0040.01316.17
7.3.260.0060.01116.39
7.3.240.0090.00716.56
7.3.230.0130.00716.50
7.3.210.0070.01016.42
7.3.200.0060.01216.19
7.3.190.0070.01116.26
7.3.180.0130.00316.60
7.3.170.0060.01616.68
7.3.160.0140.00416.56
7.3.150.0090.01216.31
7.3.140.0080.00916.21
7.3.130.0030.01416.24
7.3.120.0140.01116.57
7.3.110.0100.00616.43
7.3.100.0170.00316.40
7.3.90.0120.00616.42
7.3.80.0090.01616.25
7.3.70.0060.01616.34
7.3.60.0150.00716.22
7.3.50.0140.00616.49
7.3.40.0150.00316.36
7.3.30.0090.01316.55
7.3.20.0100.01216.30
7.3.10.0120.00916.41
7.3.00.0060.01616.41
7.2.330.0130.00416.72
7.2.320.0030.01416.56
7.2.310.0040.01216.72
7.2.300.0090.00916.77
7.2.290.0120.00616.51
7.2.280.0070.01816.45
7.2.270.0110.00616.75
7.2.260.0090.01516.35
7.2.250.0150.00716.62
7.2.240.0090.00916.73
7.2.230.0140.01016.56
7.2.220.0090.00916.56
7.2.210.0120.01216.56
7.2.200.0060.01316.44
7.2.190.0120.00916.58
7.2.180.0160.00816.41
7.2.170.0070.01416.50
7.2.160.0100.01316.63
7.2.150.0140.00816.63
7.2.140.0120.00816.84
7.2.130.0170.00616.54
7.2.120.0200.00316.78
7.2.110.0150.00916.69
7.2.100.0090.00916.54
7.2.90.0060.01216.63
7.2.80.0090.00916.46
7.2.70.0100.01316.37
7.2.60.0030.01716.66
7.2.50.0100.00716.43
7.2.40.0170.00316.47
7.2.30.0090.00916.60
7.2.20.0070.01416.56
7.2.10.0180.00916.65
7.2.00.0060.01216.66

preferences:
60.03 ms | 400 KiB | 5 Q