3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach([Normalizer::FORM_C, Normalizer::FORM_D] as $form) { $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)
8.3.40.0070.00718.79
8.3.30.0120.00318.79
8.3.20.0120.00320.64
8.3.10.0000.00821.72
8.3.00.0090.00921.00
8.2.170.0040.01122.96
8.2.160.0080.00822.33
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00822.34
8.2.120.0040.00426.35
8.2.110.0030.00620.59
8.2.100.0080.00417.97
8.2.90.0080.00019.33
8.2.80.0040.00418.14
8.2.70.0050.00317.88
8.2.60.0070.00018.05
8.2.50.0080.00018.10
8.2.40.0040.00422.39
8.2.30.0030.00521.21
8.2.20.0040.00418.20
8.2.10.0040.00418.35
8.2.00.0060.00318.25
8.1.270.0080.00022.36
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00721.16
8.1.230.0110.00019.39
8.1.220.0050.00517.91
8.1.210.0000.00918.77
8.1.200.0030.00717.48
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0030.00519.18
8.1.150.0040.00420.86
8.1.140.0040.00419.77
8.1.130.0070.00019.08
8.1.120.0040.00417.50
8.1.110.0030.00517.65
8.1.100.0040.00417.58
8.1.90.0030.00317.64
8.1.80.0000.00717.57
8.1.70.0030.00517.67
8.1.60.0040.00417.79
8.1.50.0000.00717.60
8.1.40.0040.00417.61
8.1.30.0040.00417.86
8.1.20.0040.00417.81
8.1.10.0000.00817.70
8.1.00.0000.00817.61
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00718.51
8.0.270.0000.00717.45
8.0.260.0030.00616.93
8.0.250.0000.00717.21
8.0.240.0040.00416.85
8.0.230.0070.00016.96
8.0.220.0030.00317.16
8.0.210.0000.00716.99
8.0.200.0030.00317.06
8.0.190.0000.00917.06
8.0.180.0040.00417.03
8.0.170.0000.00717.10
8.0.160.0080.00017.13
8.0.150.0000.00716.97
8.0.140.0110.00017.07
8.0.130.0040.00313.32
8.0.120.0040.00416.96
8.0.110.0050.00317.03
8.0.100.0040.00417.10
8.0.90.0040.00416.95
8.0.80.0000.01717.14
8.0.70.0000.00716.94
8.0.60.0040.00416.99
8.0.50.0090.00016.95
8.0.30.0120.00817.28
8.0.20.0100.00917.41
8.0.10.0000.00717.07
8.0.00.0150.00316.86
7.4.330.0030.00315.55
7.4.320.0060.00016.78
7.4.300.0030.00316.74
7.4.290.0030.00516.77
7.4.280.0040.00416.57
7.4.270.0030.00316.80
7.4.260.0000.00716.80
7.4.250.0000.00716.76
7.4.240.0000.00716.77
7.4.230.0030.00316.78
7.4.220.0100.01016.81
7.4.210.0030.01316.76
7.4.200.0070.00016.69
7.4.160.0120.00516.83
7.4.150.0130.00517.40
7.4.140.0100.01017.86
7.4.130.0140.00716.73
7.4.120.0060.01516.81
7.4.110.0070.01016.73
7.4.100.0110.00816.74
7.4.90.0180.00616.77
7.4.80.0140.00719.39
7.4.70.0090.00916.80
7.4.60.0160.00016.57
7.4.50.0030.00816.60
7.4.40.0040.01216.80
7.4.30.0070.01416.73
7.4.00.0130.00315.00
7.3.330.0000.00513.01
7.3.320.0000.00513.19
7.3.310.0070.00016.54
7.3.300.0030.00316.48
7.3.290.0080.00816.42
7.3.280.0110.00716.46
7.3.270.0130.00417.40
7.3.260.0120.00716.79
7.3.250.0130.00616.58
7.3.240.0090.00916.47
7.3.230.0040.01316.50
7.3.210.0140.00416.43
7.3.200.0130.01016.66
7.3.190.0090.00916.57
7.3.180.0090.00916.65
7.3.170.0100.00616.65
7.3.160.0110.01116.66
7.3.120.0030.01214.85
7.3.110.0040.01215.22
7.3.100.0170.00014.79
7.3.90.0100.00314.85
7.3.80.0030.00614.98
7.3.70.0040.01414.96
7.3.60.0090.00614.85
7.3.50.0060.00914.61
7.3.40.0030.01014.82
7.3.30.0000.01414.96
7.3.20.0080.00416.82
7.3.10.0020.01216.57
7.3.00.0040.00916.68
7.2.330.0120.00616.78
7.2.320.0140.00316.61
7.2.310.0060.01116.61
7.2.300.0100.00616.58
7.2.290.0070.01416.68
7.2.240.0060.00915.19
7.2.230.0070.01115.11
7.2.220.0120.00014.93
7.2.210.0060.01015.30
7.2.200.0060.00915.03
7.2.190.0130.00314.96
7.2.180.0030.00915.21
7.2.170.0070.01115.20
7.2.160.0040.01115.29
7.2.150.0060.00916.98
7.2.140.0060.00817.18
7.2.130.0020.01417.04
7.2.120.0060.00816.96
7.2.110.0100.00416.94
7.2.100.0080.00717.00
7.2.90.0080.00916.93
7.2.80.0110.00716.94
7.2.70.0070.01016.97
7.2.60.0100.00817.00
7.2.50.0120.00417.03
7.2.40.0030.01017.01
7.2.30.0070.00916.89
7.2.20.0070.00816.91
7.2.10.0070.00816.95
7.2.00.0120.00517.78
7.1.330.0060.00615.89
7.1.320.0090.00615.91
7.1.310.0070.00715.75
7.1.300.0000.01316.05
7.1.290.0030.01016.00
7.1.280.0120.00315.79
7.1.270.0110.00315.94
7.1.260.0000.01416.02
7.1.250.0050.00816.01
7.1.200.0070.00315.88
7.1.100.0080.00318.47
7.1.70.0030.00617.20
7.1.60.0370.00733.72
7.1.50.0300.01733.47
7.1.40.0400.01033.08
7.1.30.0400.00733.00
7.1.20.0370.01333.17
7.1.10.0930.00714.99
7.1.00.0230.01014.99
7.0.200.0270.00715.21
7.0.190.0300.00015.20
7.0.180.0230.01014.68
7.0.170.0200.01714.72
7.0.160.0230.01014.67
7.0.150.0330.01014.56
7.0.140.0300.00714.82
7.0.130.0270.00715.12
7.0.120.0200.01314.87
7.0.110.0270.00714.90
7.0.100.0230.01014.66
7.0.90.0270.01014.82
7.0.80.0200.01314.75
7.0.70.0270.01014.67
7.0.60.0300.01014.73
7.0.50.0270.00714.63
7.0.40.0270.00714.68
7.0.30.0330.00014.80
7.0.20.0430.01314.60
7.0.10.0370.01314.86
7.0.00.0270.00714.98

preferences:
42.51 ms | 400 KiB | 5 Q