3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach([Normalizer::FORM_C, Normalizer::FORM_D] as $form) { echo "Dumping form $form\n"; $n = Normalizer::normalize('å', $form); foreach(str_split($n) as $c) { var_dump($c); } var_dump(bin2hex($n)); }

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)
8.3.60.0080.01116.88
8.3.50.0070.01116.88
8.3.40.0070.00718.94
8.3.30.0090.00618.84
8.3.20.0070.00720.34
8.3.10.0040.00422.06
8.3.00.0080.00020.96
8.2.180.0110.01118.67
8.2.170.0000.01522.96
8.2.160.0120.00322.43
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00422.24
8.2.120.0000.00726.35
8.2.110.0060.00320.64
8.2.100.0090.00318.09
8.2.90.0000.00819.43
8.2.80.0000.00918.18
8.2.70.0050.00517.88
8.2.60.0030.00518.18
8.2.50.0040.00418.16
8.2.40.0040.00422.43
8.2.30.0030.00521.29
8.2.20.0040.00418.30
8.2.10.0000.00818.30
8.2.00.0000.00718.11
8.1.280.0120.00325.92
8.1.270.0080.00022.30
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0070.00321.01
8.1.230.0040.00819.28
8.1.220.0000.00817.90
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0050.00517.35
8.1.180.0040.00418.10
8.1.170.0040.00418.67
8.1.160.0000.00919.10
8.1.150.0040.00420.91
8.1.140.0000.00819.74
8.1.130.0070.00019.06
8.1.120.0030.00617.70
8.1.110.0070.00017.54
8.1.100.0040.00417.56
8.1.90.0000.00717.63
8.1.80.0000.00817.66
8.1.70.0030.00517.57
8.1.60.0000.00717.61
8.1.50.0040.00417.54
8.1.40.0040.00417.59
8.1.30.0040.00417.80
8.1.20.0070.00017.87
8.1.10.0020.00517.70
8.1.00.0000.00717.57
8.0.300.0000.00918.77
8.0.290.0030.00516.88
8.0.280.0040.00418.61
8.0.270.0030.00317.47
8.0.260.0060.00316.87
8.0.250.0030.00317.10
8.0.240.0000.00816.89
8.0.230.0070.00016.92
8.0.220.0070.00017.12
8.0.210.0050.00317.05
8.0.200.0040.00417.09
8.0.190.0000.00817.19
8.0.180.0080.00017.18
8.0.170.0070.00017.16
8.0.160.0000.00716.97
8.0.150.0040.00417.00
8.0.140.0030.00617.04
8.0.130.0050.00313.38
8.0.120.0000.00717.04
8.0.110.0040.00416.98
8.0.100.0040.00416.94
8.0.90.0050.00216.88
8.0.80.0130.00717.10
8.0.70.0040.00416.97
8.0.60.0070.00017.01
8.0.50.0050.00317.06
8.0.30.0090.01117.35
8.0.20.0120.00817.40
8.0.10.0060.00317.18
8.0.00.0090.00916.91
7.4.330.0050.00015.55
7.4.320.0000.00716.79
7.4.300.0000.00716.79
7.4.290.0030.00316.59
7.4.280.0030.00616.75
7.4.270.0030.00316.64
7.4.260.0070.00316.66
7.4.250.0030.00316.71
7.4.240.0030.00316.74
7.4.230.0030.00316.80
7.4.220.0070.01916.86
7.4.210.0100.00316.72
7.4.200.0030.00316.82
7.4.160.0090.00816.73
7.4.150.0160.00317.40
7.4.140.0090.01017.86
7.4.130.0140.01016.61
7.4.120.0070.01216.70
7.4.110.0060.01016.60
7.4.100.0090.01616.77
7.4.90.0170.00016.74
7.4.80.0000.01819.39
7.4.70.0140.00816.71
7.4.60.0080.00916.61
7.4.50.0080.00616.50
7.4.40.0050.01016.70
7.4.30.0090.01316.63
7.4.00.0050.01215.23
7.3.330.0000.00713.14
7.3.320.0000.00513.25
7.3.310.0060.00016.43
7.3.300.0080.00016.51
7.3.290.0080.00816.55
7.3.280.0100.00716.49
7.3.270.0120.00617.40
7.3.260.0140.00716.69
7.3.250.0100.00716.66
7.3.240.0060.01216.58
7.3.230.0160.00316.53
7.3.210.0080.00816.61
7.3.200.0000.01716.83
7.3.190.0060.00916.75
7.3.180.0150.00316.64
7.3.170.0170.00016.60
7.3.160.0120.00916.50
7.3.120.0030.01014.93
7.3.110.0130.00314.89
7.3.100.0000.01615.28
7.3.90.0040.01114.86
7.3.80.0030.01415.19
7.3.70.0030.01015.02
7.3.60.0030.00914.88
7.3.50.0000.01615.04
7.3.40.0070.00714.76
7.3.30.0040.00814.97
7.3.20.0070.00716.97
7.3.10.0080.00716.86
7.3.00.0020.01116.89
7.2.330.0100.01017.05
7.2.320.0190.00316.70
7.2.310.0070.01416.47
7.2.300.0030.01416.71
7.2.290.0090.00917.01
7.2.250.0100.00715.18
7.2.240.0030.01615.21
7.2.230.0070.00715.03
7.2.220.0070.01115.28
7.2.210.0060.00615.22
7.2.200.0080.00315.10
7.2.190.0120.00415.40
7.2.180.0080.00815.41
7.2.170.0060.00615.33
7.2.130.0050.00516.77
7.2.120.0100.00617.05
7.2.110.0130.00317.08
7.2.100.0120.00417.14
7.2.90.0070.00716.82
7.2.80.0040.01217.19
7.2.70.0100.00716.96
7.2.60.0130.00217.10
7.2.50.0110.00616.82
7.2.40.0060.00917.16
7.2.30.0040.00817.09
7.2.20.0060.01017.20
7.2.10.0090.00917.16
7.2.00.0050.00618.29
7.1.330.0090.00615.87
7.1.320.0030.01016.17
7.1.310.0080.00616.03
7.1.300.0060.00616.02
7.1.290.0090.00016.05
7.1.280.0040.00716.24
7.1.270.0030.01415.71
7.1.260.0100.00716.12
7.1.250.0060.01015.98
7.1.200.0030.01015.82
7.1.100.0030.01018.54
7.1.70.0030.01017.28
7.1.60.0400.00733.49
7.1.50.0370.01033.54
7.1.40.0330.01332.78
7.1.30.0330.01333.12
7.1.20.0530.00733.37
7.1.10.0300.00315.06
7.1.00.0330.00315.09
7.0.200.0300.00315.45
7.0.190.0270.01015.17
7.0.180.0270.00714.69
7.0.170.0230.01014.80
7.0.160.0900.01014.77
7.0.150.0300.00714.89
7.0.140.0300.00315.06
7.0.130.0270.00715.01
7.0.120.0230.01015.10
7.0.110.0270.01014.72
7.0.100.0270.01014.65
7.0.90.0230.01314.72
7.0.80.0330.00714.79
7.0.70.0270.01014.82
7.0.60.0300.00714.75
7.0.50.0230.01314.86
7.0.40.0300.00714.98
7.0.30.0330.00314.90
7.0.20.0300.00715.08
7.0.10.0300.00714.95
7.0.00.0330.00714.68

preferences:
53.14 ms | 401 KiB | 5 Q