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)); echo "\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)
8.3.60.0130.00717.00
8.3.50.0130.00916.63
8.3.40.0130.00318.82
8.3.30.0090.00918.71
8.3.20.0040.01120.59
8.3.10.0030.00522.02
8.3.00.0070.00020.80
8.2.180.0150.00618.51
8.2.170.0110.00422.96
8.2.160.0110.00322.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00322.38
8.2.120.0040.00426.35
8.2.110.0050.00519.27
8.2.100.0070.00717.79
8.2.90.0000.00818.16
8.2.80.0040.00418.47
8.2.70.0030.00517.63
8.2.60.0050.00317.75
8.2.50.0040.00417.75
8.2.40.0000.00818.05
8.2.30.0030.00517.80
8.2.20.0000.00718.30
8.2.10.0040.00418.23
8.2.00.0060.00318.32
8.1.280.0090.00625.92
8.1.270.0040.00422.32
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01022.36
8.1.230.0070.00421.10
8.1.220.0050.00317.89
8.1.210.0120.00019.07
8.1.200.0090.00017.48
8.1.190.0030.00617.35
8.1.180.0040.00418.10
8.1.170.0000.00817.77
8.1.160.0040.00419.07
8.1.150.0040.00419.11
8.1.140.0000.00819.76
8.1.130.0030.00319.06
8.1.120.0000.00817.60
8.1.110.0070.00017.57
8.1.100.0040.00417.47
8.1.90.0080.00017.47
8.1.80.0040.00417.57
8.1.70.0050.00217.49
8.1.60.0000.00817.58
8.1.50.0030.00617.65
8.1.40.0030.00517.52
8.1.30.0030.00517.75
8.1.20.0080.00017.73
8.1.10.0000.00817.80
8.1.00.0000.00717.51
8.0.300.0000.00720.21
8.0.290.0030.00517.00
8.0.280.0040.00418.07
8.0.270.0040.00418.05
8.0.260.0050.00516.98
8.0.250.0030.00317.10
8.0.240.0020.00516.85
8.0.230.0030.00517.11
8.0.220.0030.00516.90
8.0.210.0040.00416.99
8.0.200.0040.00417.08
8.0.190.0000.00817.10
8.0.180.0040.00417.04
8.0.170.0040.00417.13
8.0.160.0040.00417.09
8.0.150.0000.00717.03
8.0.140.0000.01117.08
8.0.130.0000.00713.30
8.0.120.0050.00216.86
8.0.110.0000.00817.02
8.0.100.0000.00716.93
8.0.90.0080.00016.96
8.0.80.0110.01117.03
8.0.70.0000.00817.01
8.0.60.0040.00416.96
8.0.50.0040.00417.02
8.0.30.0110.00717.20
8.0.20.0110.00817.43
8.0.10.0050.00317.05
8.0.00.0120.00617.03
7.4.330.0020.00215.55
7.4.320.0000.00616.80
7.4.300.0040.00416.70
7.4.290.0030.00316.64
7.4.280.0020.00516.78
7.4.270.0000.00716.72
7.4.260.0030.00616.75
7.4.250.0070.00016.73
7.4.240.0000.00716.80
7.4.230.0030.00316.69
7.4.220.0150.00316.68
7.4.210.0030.01016.73
7.4.200.0000.00716.87
7.4.160.0100.00616.76
7.4.150.0140.00917.40
7.4.140.0120.00617.86
7.4.130.0150.00416.87
7.4.120.0070.01116.86
7.4.110.0070.01116.60
7.4.100.0140.00916.56
7.4.90.0130.01016.67
7.4.80.0060.01019.39
7.4.70.0060.01516.68
7.4.60.0140.00416.79
7.4.50.0030.01016.64
7.4.40.0110.00516.81
7.4.30.0140.00616.63
7.4.00.0000.01415.22
7.3.330.0070.00013.25
7.3.320.0000.00513.16
7.3.310.0000.00716.38
7.3.300.0030.00316.36
7.3.290.0130.00416.46
7.3.280.0080.00916.52
7.3.270.0140.00317.40
7.3.260.0150.00516.47
7.3.250.0070.01016.49
7.3.240.0090.00916.59
7.3.230.0060.01316.80
7.3.210.0090.00816.64
7.3.200.0080.00816.55
7.3.190.0070.01116.63
7.3.180.0080.00816.63
7.3.170.0110.00616.78
7.3.160.0100.01016.73
7.2.330.0070.01016.51
7.2.320.0090.01216.80
7.2.310.0120.00916.80
7.2.300.0080.00816.46
7.2.290.0100.00716.60
7.2.60.0130.00316.80
7.2.00.0040.01119.66
7.1.200.0100.00015.91
7.1.100.0070.00418.48
7.1.70.0040.00417.54
7.1.60.0430.00733.77
7.1.50.0330.02033.01
7.1.40.0570.00332.86
7.1.30.1070.01332.95
7.1.20.0470.00733.13
7.1.10.0370.01015.13
7.1.00.0300.00715.15
7.0.200.0370.00315.12
7.0.190.0370.00315.35
7.0.180.0270.01014.57
7.0.170.0330.01014.84
7.0.160.0330.00715.08
7.0.150.0300.00714.91
7.0.140.0430.01314.90
7.0.130.0270.01015.00
7.0.120.0270.01014.91
7.0.110.0430.01314.88
7.0.100.0430.01014.62
7.0.90.0270.01714.70
7.0.80.0570.01014.65
7.0.70.0370.01014.71
7.0.60.0370.00714.70
7.0.50.0300.01014.86
7.0.40.0330.00714.99
7.0.30.0300.01015.13
7.0.20.0300.01014.83
7.0.10.0300.01014.82
7.0.00.0370.00714.98

preferences:
56.34 ms | 401 KiB | 5 Q