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));

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)
8.3.60.0120.00916.63
8.3.50.0110.00416.60
8.3.40.0100.00718.92
8.3.30.0120.00618.64
8.3.20.0050.00321.04
8.3.10.0000.00720.47
8.3.00.0000.00820.71
8.2.180.0100.01016.63
8.2.170.0110.00422.96
8.2.160.0060.01020.52
8.2.150.0000.01024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0110.00022.43
8.2.100.0000.01218.03
8.2.90.0080.00018.03
8.2.80.0000.00819.29
8.2.70.0000.00917.93
8.2.60.0050.00218.22
8.2.50.0040.00419.50
8.2.40.0060.00321.32
8.2.30.0000.00819.43
8.2.20.0000.00718.09
8.2.10.0050.00319.47
8.2.00.0030.00419.36
8.1.280.0070.00725.92
8.1.270.0030.00622.39
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.18
8.1.230.0100.00021.10
8.1.220.0050.00317.91
8.1.210.0000.00818.77
8.1.200.0040.00717.47
8.1.190.0040.00417.38
8.1.180.0030.00619.15
8.1.170.0000.00918.50
8.1.160.0080.00019.14
8.1.150.0040.00418.94
8.1.140.0030.00517.57
8.1.130.0070.00021.97
8.1.120.0000.00717.57
8.1.110.0040.00417.57
8.1.100.0040.00417.51
8.1.90.0040.00417.52
8.1.80.0040.00417.64
8.1.70.0000.00717.53
8.1.60.0030.00617.62
8.1.50.0030.00617.60
8.1.40.0040.00417.52
8.1.30.0040.00417.70
8.1.20.0040.00417.74
8.1.10.0030.00617.61
8.1.00.0000.00817.59
8.0.300.0000.00720.35
8.0.290.0000.00716.75
8.0.280.0000.00718.52
8.0.270.0000.00716.90
8.0.260.0030.00320.23
8.0.250.0000.00717.07
8.0.240.0030.00317.18
8.0.230.0040.00417.11
8.0.220.0000.00716.95
8.0.210.0030.00416.98
8.0.200.0000.00717.11
8.0.190.0030.00517.23
8.0.180.0000.00817.16
8.0.170.0050.00517.03
8.0.160.0040.00417.04
8.0.150.0050.00216.95
8.0.140.0030.00617.00
8.0.130.0030.00313.30
8.0.120.0000.00816.93
8.0.110.0000.00717.11
8.0.100.0040.00416.97
8.0.90.0000.00817.09
8.0.80.0070.01217.04
8.0.70.0040.00416.93
8.0.60.0070.00017.18
8.0.50.0000.00817.13
8.0.30.0100.00717.04
8.0.20.0150.00417.25
8.0.10.0000.00717.06
8.0.00.0110.00817.08
7.4.330.0050.00015.55
7.4.320.0030.00316.79
7.4.300.0030.00316.70
7.4.290.0000.00716.60
7.4.280.0080.00016.66
7.4.270.0060.00416.68
7.4.260.0030.00313.20
7.4.250.0000.00716.69
7.4.240.0030.00316.74
7.4.230.0000.00716.59
7.4.220.0020.00516.76
7.4.210.0060.01116.74
7.4.200.0030.00316.54
7.4.130.0110.00816.64
7.4.120.0070.01116.59
7.4.110.0090.00916.66
7.4.100.0050.01216.66
7.4.90.0030.01316.67
7.4.80.0030.01719.39
7.4.70.0060.00916.52
7.4.60.0120.00316.57
7.4.50.0100.00416.70
7.4.40.0060.01016.66
7.4.30.0050.01616.68
7.4.20.0060.01316.59
7.4.10.0120.00616.77
7.4.00.0040.01316.59
7.3.330.0050.00216.29
7.3.320.0000.00513.07
7.3.310.0060.00016.44
7.3.300.0000.00716.33
7.3.290.0060.00916.31
7.3.280.0040.01216.30
7.3.260.0110.00716.60
7.3.240.0110.00816.45
7.3.230.0110.01116.49
7.3.210.0070.01016.40
7.3.200.0110.00816.70
7.3.190.0100.00716.26
7.3.180.0110.00516.57
7.3.170.0160.01116.46
7.3.160.0140.00416.43
7.3.150.0120.00616.21
7.3.140.0050.01116.35
7.3.130.0110.00816.23
7.3.120.0070.01116.54
7.3.110.0120.00816.35
7.3.100.0160.00616.32
7.3.90.0100.01016.44
7.3.80.0160.00016.40
7.3.70.0090.00916.63
7.3.60.0120.00716.47
7.3.50.0080.00916.19
7.3.40.0100.01016.43
7.3.30.0110.01116.48
7.3.20.0120.00616.59
7.3.10.0060.01516.57
7.3.00.0070.01516.39
7.2.330.0060.01516.56
7.2.320.0120.00616.62
7.2.310.0070.01016.45
7.2.300.0090.00916.62
7.2.290.0060.01116.93
7.2.280.0030.01516.56
7.2.270.0070.01016.49
7.2.260.0080.01016.59
7.2.250.0130.00716.74
7.2.240.0090.00916.37
7.2.230.0090.01616.61
7.2.220.0210.00316.43
7.2.210.0120.00616.35
7.2.200.0140.00416.80
7.2.190.0060.01216.39
7.2.180.0060.01216.41
7.2.170.0060.01516.54
7.2.160.0060.01316.70
7.2.150.0170.00816.76
7.2.140.0120.01016.55
7.2.130.0100.01316.52
7.2.120.0120.00916.45
7.2.110.0090.01716.61
7.2.100.0070.01616.69
7.2.90.0100.00816.64
7.2.80.0160.01016.71
7.2.70.0140.01016.68
7.2.60.0200.00716.61
7.2.50.0120.01116.75
7.2.40.0170.01116.68
7.2.30.0110.01516.73
7.2.20.0130.01316.70
7.2.10.0120.01316.42
7.2.00.0140.00816.50

preferences:
58.81 ms | 400 KiB | 5 Q