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)); $normalized2 = Normalizer::getRawDecomposition($normalized); 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)
8.3.60.0110.00718.80
8.3.50.0120.00318.58
8.3.40.0140.00019.37
8.3.30.0100.00619.13
8.3.20.0040.00419.89
8.3.10.0080.00022.35
8.3.00.0040.00421.17
8.2.180.0060.00917.25
8.2.170.0070.00722.96
8.2.160.0040.01421.01
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0040.00418.59
8.2.120.0080.00026.35
8.2.110.0030.00622.88
8.2.100.0080.00418.72
8.2.90.0040.00421.21
8.2.80.0000.00818.54
8.2.70.0080.00018.53
8.2.60.0060.00318.84
8.2.50.0000.00818.10
8.2.40.0000.00919.98
8.2.30.0040.00419.88
8.2.20.0050.00518.59
8.2.10.0030.00518.64
8.2.00.0000.00818.30
8.1.280.0140.01125.92
8.1.270.0080.00021.18
8.1.260.0070.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00022.83
8.1.230.0030.00819.76
8.1.220.0040.00418.18
8.1.210.0080.00018.77
8.1.200.0040.00417.85
8.1.190.0060.00317.85
8.1.180.0030.00518.10
8.1.170.0040.00419.21
8.1.160.0000.00719.35
8.1.150.0030.00519.47
8.1.140.0000.00722.78
8.1.130.0040.00422.61
8.1.120.0060.00318.04
8.1.110.0000.00817.98
8.1.100.0000.00718.04
8.1.90.0070.00017.86
8.1.80.0050.00518.02
8.1.70.0000.00717.82
8.1.60.0030.00618.05
8.1.50.0050.00318.09
8.1.40.0030.00618.13
8.1.30.0090.00018.36
8.1.20.0060.00318.16
8.1.10.0030.00518.06
8.1.00.0000.00817.98
8.0.300.0000.00920.23
8.0.290.0050.00317.25
8.0.280.0050.00319.04
8.0.270.0040.00417.93
8.0.260.0030.00319.05
8.0.250.0030.00317.48
8.0.240.0000.00717.43
8.0.230.0040.00417.34
8.0.220.0030.00317.23
8.0.210.0030.00517.41
8.0.200.0000.00717.46
8.0.190.0070.00017.39
8.0.180.0040.00417.45
8.0.170.0000.00817.34
8.0.160.0030.00517.32
8.0.150.0040.00417.27
8.0.140.0020.00517.33
8.0.130.0030.00313.39
8.0.120.0030.00617.32
8.0.110.0030.00717.57
8.0.100.0030.00617.53
8.0.90.0100.00017.29
8.0.80.0110.01017.68
8.0.70.0090.00017.73
8.0.60.0060.00317.73
8.0.50.0040.00417.70
8.0.30.0130.00917.81
8.0.20.0140.00817.72
8.0.10.0060.00317.82
8.0.00.0100.01217.34
7.4.330.0000.00515.55
7.4.320.0030.00317.18
7.4.300.0000.00717.07
7.4.290.0030.00317.14
7.4.280.0090.00017.19
7.4.270.0040.00417.16
7.4.260.0050.00217.11
7.4.250.0040.00417.17
7.4.240.0000.00817.29
7.4.230.0040.00417.44
7.4.220.0060.00317.40
7.4.210.0100.00917.25
7.4.200.0000.00817.44
7.4.160.0070.01217.16
7.4.140.0100.01117.86
7.4.130.0100.01017.36
7.4.120.0140.00817.06
7.4.110.0180.00917.27
7.4.100.0160.00817.07
7.4.90.0070.01117.22
7.4.80.0090.00919.39
7.4.70.0060.01617.15
7.4.60.0080.01016.88
7.4.50.0140.00517.00
7.4.40.0080.01417.07
7.4.30.0080.00916.87
7.4.20.0040.01317.08
7.4.10.0030.01816.11
7.4.00.0110.01016.00
7.3.330.0000.00513.32
7.3.320.0030.00313.17
7.3.310.0030.00916.87
7.3.300.0000.00816.78
7.3.290.0050.00317.02
7.3.280.0100.00916.99
7.3.260.0140.00817.02
7.3.240.0120.00817.07
7.3.230.0160.00617.07
7.3.210.0050.01516.83
7.3.200.0090.00917.20
7.3.190.0130.00617.13
7.3.180.0130.00516.93
7.3.170.0050.01517.13
7.3.160.0120.00717.09
7.3.150.0110.00716.90
7.3.140.0060.01316.82
7.3.130.0110.00815.74
7.3.120.0080.01215.71
7.3.110.0150.00515.88
7.3.100.0040.01315.96
7.3.90.0100.00715.73
7.3.80.0030.01215.76
7.3.70.0050.01215.79
7.3.60.0070.00915.72
7.3.50.0060.00715.84
7.3.40.0100.00615.80
7.3.30.0090.01115.69
7.3.20.0090.00716.97
7.3.10.0160.00917.21
7.3.00.0090.00717.12
7.2.330.0060.01216.86
7.2.320.0070.01117.29
7.2.310.0090.01017.22
7.2.300.0060.00917.25
7.2.290.0100.00817.02
7.2.280.0130.00317.11
7.2.270.0030.01316.90
7.2.260.0060.01216.15
7.2.250.0090.00915.74
7.2.240.0100.00515.86
7.2.230.0070.01115.97
7.2.220.0080.00815.90
7.2.210.0060.01115.93
7.2.200.0050.00915.90
7.2.190.0030.01216.07
7.2.180.0070.01115.95
7.2.170.0060.00715.90
7.2.160.0060.00916.01
7.2.150.0080.00717.09
7.2.140.0080.00817.22
7.2.130.0100.00417.16
7.2.120.0090.00817.19
7.2.110.0070.00917.27
7.2.100.0090.00917.20
7.2.90.0080.00717.14
7.2.80.0080.00617.27
7.2.70.0070.00717.17
7.2.60.0060.01217.18
7.2.50.0060.00817.13
7.2.40.0100.00617.27
7.2.30.0050.01017.20
7.2.20.0060.00917.09
7.2.10.0070.00917.13
7.2.00.0060.00817.11
7.1.330.0140.00416.36
7.1.320.0080.00516.18
7.1.310.0080.00716.22
7.1.300.0070.00716.04
7.1.290.0060.00816.12
7.1.280.0020.01116.08
7.1.270.0060.00616.26
7.1.260.0070.00616.14
7.1.250.0060.00716.25
7.1.240.0070.00816.22
7.1.230.0090.00616.15
7.1.220.0090.00416.20
7.1.210.0070.00716.17
7.1.200.0050.00916.32
7.1.190.0100.00616.15
7.1.180.0090.00916.29
7.1.170.0050.00616.09
7.1.160.0060.00816.21
7.1.150.0080.00516.13
7.1.140.0070.00816.25
7.1.130.0050.00916.22
7.1.120.0080.00516.20
7.1.110.0050.00816.31
7.1.100.0060.00816.14
7.1.90.0030.00916.21
7.1.80.0070.00616.15
7.1.70.0040.01116.16
7.1.60.0070.00516.17
7.1.50.0050.00816.22
7.1.40.0060.00516.13
7.1.30.0030.00916.02
7.1.20.0080.00316.02
7.1.10.0060.00916.09
7.1.00.0050.00816.10
7.0.330.0050.00815.66
7.0.320.0120.00315.75
7.0.310.0070.01015.69
7.0.300.0110.00415.65
7.0.290.0080.00615.83
7.0.280.0040.01015.80
7.0.270.0050.00915.84
7.0.260.0050.00915.71
7.0.250.0050.01015.81
7.0.240.0200.00615.88
7.0.230.0070.00615.73
7.0.220.0070.00415.85
7.0.210.0030.00815.81
7.0.200.0070.00815.75
7.0.190.0050.00715.72
7.0.180.0080.00715.72
7.0.170.0100.00415.79
7.0.160.0080.00715.66
7.0.150.0050.00915.71
7.0.140.0080.00615.83
7.0.130.0030.01115.86
7.0.120.0140.00215.75
7.0.110.0080.00515.81
7.0.100.0000.01415.80
7.0.90.0070.00815.79
7.0.80.0110.00415.80
7.0.70.0070.01015.75
7.0.60.0090.00515.78
7.0.50.0040.00815.78
7.0.40.0050.00914.54
7.0.30.0090.00514.59
7.0.20.0050.00914.39
7.0.10.0060.00614.52
7.0.00.0070.00814.57
5.6.400.0070.00714.59
5.6.390.0080.00714.49
5.6.380.0040.01114.56
5.6.370.0060.01014.67
5.6.360.0070.00814.60
5.6.350.0040.01114.62
5.6.340.0060.00914.68
5.6.330.0060.00814.55
5.6.320.0050.01014.51
5.6.310.0070.00814.48
5.6.300.0030.01214.55
5.6.290.0050.00914.38
5.6.280.0060.00814.53
5.6.270.0060.01114.48
5.6.260.0120.00514.64
5.6.250.0160.00914.58
5.6.240.0080.00814.48
5.6.230.0080.00514.56
5.6.220.0050.00914.60
5.6.210.0060.00814.44
5.6.200.0100.00514.58
5.6.190.0080.00814.62
5.6.180.0070.00614.47
5.6.170.0050.00814.49
5.6.160.0060.00714.55
5.6.150.0100.00614.59
5.6.140.0070.00814.45
5.6.130.0070.00714.62
5.6.120.0050.01014.50
5.6.110.0060.00814.61
5.6.100.0070.00814.56
5.6.90.0060.00814.61
5.6.80.0060.00714.53
5.6.70.0050.01014.48
5.6.60.0080.00814.51
5.6.50.0080.00614.53
5.6.40.0070.01014.47
5.6.30.0100.00714.42
5.6.20.0060.00814.43
5.6.10.0080.00614.42
5.6.00.0060.00414.48

preferences:
73.1 ms | 400 KiB | 5 Q