3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'Äßmeier_von_Ümlauts_aÌ.jpg'; function replaceUmlauts(string $string): string { $umlauts = [ 'Ä' => 'Ae', 'ä' => 'ae', 'Ö' => 'Oe', 'ö' => 'oe', 'Ü' => 'Ue', 'ü' => 'ue', 'ß' => 'ss', ]; foreach ($umlauts as $umlaut => $replacement) { $string = str_replace($umlaut, $replacement, $string); } return $string; } $normalized = Normalizer::normalize($string, Normalizer::FORM_KD); var_dump($normalized); var_dump(Normalizer::isNormalized($normalized, Normalizer::FORM_KD)); $normalized2 = Normalizer::getRawDecomposition($string); var_dump($normalized2); var_dump(iconv("UTF-8", "ASCII//TRANSLIT", $normalized));

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)
8.3.70.0100.01017.25
8.3.60.0070.01418.93
8.3.50.0040.01118.56
8.3.40.0040.01119.29
8.3.30.0100.00719.26
8.3.20.0030.00519.71
8.3.10.0080.00022.49
8.3.00.0040.00421.44
8.2.180.0100.01019.29
8.2.170.0120.00622.96
8.2.160.0070.01120.86
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00418.59
8.2.120.0100.00026.35
8.2.110.0090.00019.79
8.2.100.0130.01018.34
8.2.90.0000.00818.25
8.2.80.0070.00718.25
8.2.70.0000.00918.43
8.2.60.0080.00018.66
8.2.50.0040.00418.13
8.2.40.0000.00821.71
8.2.30.0040.00419.83
8.2.20.0030.00618.67
8.2.10.0070.00018.75
8.2.00.0040.00418.37
8.1.280.0040.01125.92
8.1.270.0090.00021.11
8.1.260.0100.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00421.48
8.1.230.0040.01122.71
8.1.220.0000.00818.38
8.1.210.0080.00018.77
8.1.200.0030.00617.63
8.1.190.0030.00517.86
8.1.180.0080.00418.10
8.1.170.0000.00819.13
8.1.160.0050.00219.40
8.1.150.0080.00019.39
8.1.140.0070.00022.69
8.1.130.0030.00320.92
8.1.120.0000.00717.92
8.1.110.0000.00717.91
8.1.100.0030.00517.91
8.1.90.0050.00217.94
8.1.80.0050.00518.01
8.1.70.0040.00418.08
8.1.60.0060.00317.95
8.1.50.0000.00818.09
8.1.40.0030.00617.90
8.1.30.0040.00418.12
8.1.20.0000.00718.09
8.1.10.0030.00517.93
8.1.00.0000.00817.93
8.0.300.0030.00618.77
8.0.290.0060.00617.25
8.0.280.0050.00318.91
8.0.270.0000.00717.95
8.0.260.0050.00519.08
8.0.250.0000.00717.40
8.0.240.0040.00417.29
8.0.230.0040.00417.38
8.0.220.0020.00517.26
8.0.210.0040.00217.40
8.0.200.0030.00317.46
8.0.190.0040.00417.46
8.0.180.0040.00417.50
8.0.170.0030.00617.33
8.0.160.0080.00017.41
8.0.150.0000.00817.27
8.0.140.0040.00417.35
8.0.130.0050.00013.29
8.0.120.0000.01117.50
8.0.110.0080.00317.73
8.0.100.0030.00617.53
8.0.90.0030.00617.48
8.0.80.0050.01217.53
8.0.70.0050.00517.53
8.0.60.0060.00317.69
8.0.50.0000.00917.46
8.0.30.0110.00917.77
8.0.20.0040.01717.70
8.0.10.0060.00317.86
8.0.00.0130.01117.43
7.4.330.0060.00015.55
7.4.320.0030.00317.00
7.4.300.0000.00717.18
7.4.290.0000.00817.02
7.4.280.0040.00417.17
7.4.270.0000.00817.13
7.4.260.0040.00417.06
7.4.250.0030.00617.30
7.4.240.0040.00417.23
7.4.230.0000.00817.27
7.4.220.0000.01017.04
7.4.210.0080.01017.31
7.4.200.0030.00517.10
7.4.160.0120.01017.18
7.4.140.0110.01117.86
7.4.130.0110.00817.13
7.4.120.0090.01217.11
7.4.110.0110.01117.05
7.4.100.0130.00717.18
7.4.90.0100.01017.21
7.4.80.0090.01219.39
7.4.70.0080.01217.12
7.4.60.0120.00717.08
7.4.50.0030.01617.07
7.4.40.0110.00917.12
7.4.30.0190.00816.97
7.4.20.0080.01117.12
7.4.10.0070.01216.33
7.4.00.0050.01616.39
7.3.330.0020.00213.32
7.3.320.0030.00313.14
7.3.310.0000.01016.89
7.3.300.0030.00616.86
7.3.290.0040.00417.05
7.3.280.0110.00916.99
7.3.260.0110.00816.96
7.3.240.0120.00717.00
7.3.230.0130.01016.86
7.3.210.0130.00717.11
7.3.200.0100.01016.81
7.3.190.0120.01217.06
7.3.180.0050.01616.92
7.3.170.0060.01717.06
7.3.160.0070.01217.09
7.3.150.0040.01917.21
7.3.140.0130.00717.06
7.3.130.0080.01316.14
7.3.120.0070.01616.14
7.3.110.0110.01116.36
7.3.100.0130.00816.12
7.3.90.0080.01416.06
7.3.80.0090.00916.31
7.3.70.0100.00716.12
7.3.60.0100.00816.15
7.3.50.0100.01016.09
7.3.40.0070.00916.14
7.3.30.0030.01616.01
7.3.20.0160.00517.07
7.3.10.0090.01017.17
7.3.00.0080.01117.09
7.2.330.0150.00917.06
7.2.320.0090.00916.83
7.2.310.0080.01116.94
7.2.300.0040.01717.11
7.2.290.0080.01517.09
7.2.280.0080.01016.95
7.2.270.0120.00417.05
7.2.260.0100.00816.42
7.2.250.0060.01316.26
7.2.240.0060.01216.13
7.2.230.0070.00716.39
7.2.220.0080.01316.43
7.2.210.0110.00416.36
7.2.200.0040.01416.33
7.2.190.0050.01316.25
7.2.180.0060.01016.26
7.2.170.0060.01116.19
7.2.160.0090.00716.35
7.2.150.0070.00817.04
7.2.140.0030.01317.28
7.2.130.0070.01017.13
7.2.120.0060.01217.24
7.2.110.0040.01117.24
7.2.100.0110.00817.31
7.2.90.0120.00517.09
7.2.80.0110.00417.15
7.2.70.0060.01517.24
7.2.60.0080.00717.03
7.2.50.0080.00917.23
7.2.40.0050.01217.22
7.2.30.0130.00717.21
7.2.20.0070.00717.22
7.2.10.0050.01417.05
7.2.00.0050.01217.14
7.1.330.0090.01016.24
7.1.320.0090.01216.16
7.1.310.0100.01016.10
7.1.300.0110.00915.99
7.1.290.0080.00616.04
7.1.280.0090.00615.87
7.1.270.0070.01016.02
7.1.260.0090.00916.19
7.1.250.0080.00716.16
7.1.240.0100.00616.07
7.1.230.0060.00916.22
7.1.220.0090.00716.01
7.1.210.0070.00716.29
7.1.200.0110.00816.15
7.1.190.0080.01016.18
7.1.180.0090.00716.20
7.1.170.0080.00716.17
7.1.160.0100.00416.27
7.1.150.0120.00416.22
7.1.140.0090.00816.32
7.1.130.0090.00916.30
7.1.120.0090.00816.22
7.1.110.0070.01016.17
7.1.100.0050.01116.43
7.1.90.0100.00816.26
7.1.80.0070.01116.24
7.1.70.0080.00716.09
7.1.60.0090.00916.20
7.1.50.0070.01116.26
7.1.40.0050.00916.24
7.1.30.0070.01016.19
7.1.20.0080.00916.22
7.1.10.0120.00316.22
7.1.00.0110.00716.28
7.0.330.0060.00815.79
7.0.320.0020.01315.75
7.0.310.0060.01015.71
7.0.300.0060.00715.79
7.0.290.0040.01015.79
7.0.280.0080.00715.95
7.0.270.0050.00815.80
7.0.260.0090.00715.86
7.0.250.0080.00915.91
7.0.240.0090.00915.88
7.0.230.0060.00915.89
7.0.220.0130.00815.75
7.0.210.0110.00415.86
7.0.200.0080.00715.65
7.0.190.0100.00615.88
7.0.180.0080.00915.77
7.0.170.0120.00515.76
7.0.160.0070.00515.87
7.0.150.0060.01115.89
7.0.140.0060.00815.93
7.0.130.0050.01015.87
7.0.120.0200.00215.75
7.0.110.0110.00815.68
7.0.100.0170.00715.92
7.0.90.0040.01215.80
7.0.80.0080.00515.90
7.0.70.0080.00815.95
7.0.60.0050.01115.82
7.0.50.0050.00915.96
7.0.40.0040.01314.76
7.0.30.0080.00914.77
7.0.20.0130.00314.83
7.0.10.0070.00814.85
7.0.00.0080.00814.88
5.6.400.0090.00714.70
5.6.390.0050.01014.79
5.6.380.0070.00814.73
5.6.370.0100.00714.94
5.6.360.0050.01315.00
5.6.350.0040.01314.82
5.6.340.0070.01014.88
5.6.330.0090.01114.88
5.6.320.0090.01214.96
5.6.310.0070.01215.00
5.6.300.0120.00614.87
5.6.290.0060.01314.81
5.6.280.0120.00615.08
5.6.270.0080.00814.85
5.6.260.0050.01015.01
5.6.250.0070.01114.97
5.6.240.0090.01114.84
5.6.230.0100.01114.98
5.6.220.0030.01514.88
5.6.210.0090.00714.97
5.6.200.0050.01415.03
5.6.190.0130.00614.88
5.6.180.0030.01414.97
5.6.170.0120.00614.95
5.6.160.0110.00314.91
5.6.150.0110.00814.95
5.6.140.0060.01114.84
5.6.130.0080.01014.95
5.6.120.0040.01514.94
5.6.110.0070.01114.88
5.6.100.0070.01114.90
5.6.90.0080.01115.00
5.6.80.0130.00314.73
5.6.70.0060.01114.76
5.6.60.0130.00714.71
5.6.50.0070.01114.82
5.6.40.0070.01014.77
5.6.30.0100.00814.90
5.6.20.0070.01114.92
5.6.10.0030.01314.82
5.6.00.0110.00814.84

preferences:
58.19 ms | 401 KiB | 5 Q