3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(IntlChar::getFC_NFKC_Closure(8481)); var_dump(IntlChar::getFC_NFKC_Closure("\u{2121}")); var_dump(IntlChar::getFC_NFKC_Closure("\u{1D2D}"));

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)
8.3.40.0120.00419.42
8.3.30.0100.00319.42
8.3.20.0040.00421.16
8.3.10.0000.00824.54
8.3.00.0000.00823.18
8.2.170.0100.00722.96
8.2.160.0080.00522.91
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0030.00618.00
8.2.110.0060.00320.10
8.2.100.0040.00818.34
8.2.90.0000.00818.63
8.2.80.0080.00018.96
8.2.70.0000.00818.68
8.2.60.0130.00018.43
8.2.50.0110.00318.25
8.2.40.0040.00421.42
8.2.30.0040.00420.59
8.2.20.0050.00218.36
8.2.10.0050.00318.61
8.2.00.0040.00418.65
8.1.270.0030.00620.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.00323.22
8.1.230.0090.00321.72
8.1.220.0050.00518.40
8.1.210.0050.00319.79
8.1.200.0000.00817.98
8.1.190.0000.00817.97
8.1.180.0030.00518.10
8.1.170.0020.00719.43
8.1.160.0040.00422.95
8.1.150.0080.00019.62
8.1.140.0040.00418.05
8.1.130.0000.00718.39
8.1.120.0020.00518.01
8.1.110.0000.00717.94
8.1.100.0030.00318.15
8.1.90.0050.00218.11
8.1.80.0040.00418.14
8.1.70.0000.00718.13
8.1.60.0040.00418.23
8.1.50.0090.00318.19
8.1.40.0070.00418.22
8.1.30.0040.00418.38
8.1.20.0030.00618.32
8.1.10.0020.00518.17
8.1.00.0020.00518.01
8.0.300.0000.00720.73
8.0.290.0050.00317.50
8.0.280.0080.00019.23
8.0.270.0040.00417.91
8.0.260.0060.00317.87
8.0.250.0050.00317.41
8.0.240.0000.00917.43
8.0.230.0030.00717.54
8.0.220.0040.00417.30
8.0.210.0000.00817.42
8.0.200.0040.00417.40
8.0.190.0040.00417.52
8.0.180.0000.00817.54
8.0.170.0030.00517.59
8.0.160.0050.00217.36
8.0.150.0000.00717.21
8.0.140.0000.00717.36
8.0.130.0000.00813.33
8.0.120.0040.00517.34
8.0.110.0000.00717.39
8.0.100.0080.00017.51
8.0.90.0040.00417.62
8.0.80.0080.00817.55
8.0.70.0000.00817.66
8.0.60.0050.00317.69
8.0.50.0000.00717.66
8.0.30.0110.00617.70
8.0.20.0020.01817.77
8.0.10.0040.00417.60
8.0.00.0110.00617.39
7.4.330.0050.00015.08
7.4.320.0000.00617.00
7.4.300.0000.00617.20
7.4.290.0080.00016.96
7.4.280.0050.00317.00
7.4.270.0030.00317.20
7.4.260.0000.00817.14
7.4.250.0070.00017.14
7.4.240.0060.00217.14
7.4.230.0000.00716.93
7.4.220.0150.00317.04
7.4.210.0100.00817.08
7.4.200.0030.00316.86
7.4.160.0120.00417.17
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0110.01317.04
7.4.120.0100.01017.01
7.4.110.0070.01017.08
7.4.100.0120.00917.05
7.4.90.0070.01017.02
7.4.80.0110.00919.39
7.4.70.0150.00317.18
7.4.60.0060.01016.96
7.4.50.0040.00017.13
7.4.40.0070.01016.96
7.4.30.0060.01017.12
7.4.00.0030.00915.33
7.3.330.0050.00013.15
7.3.320.0050.00313.02
7.3.310.0000.00717.09
7.3.300.0000.00717.04
7.3.290.0030.00316.99
7.3.280.0070.01016.84
7.3.270.0120.00617.40
7.3.260.0080.00916.79
7.3.250.0110.00817.22
7.3.240.0080.01217.02
7.3.230.0090.00917.18
7.3.210.0100.00717.07
7.3.200.0150.00619.39
7.3.190.0080.00817.03
7.3.180.0060.00916.90
7.3.170.0100.00717.28
7.3.160.0070.01017.01
7.2.330.0060.01216.94
7.2.320.0060.01917.24
7.2.310.0060.01116.86
7.2.300.0120.00317.02
7.2.290.0120.01317.05
7.2.60.0000.01516.79
7.2.00.0030.00919.69
7.1.200.0040.00416.17
7.1.100.0440.00918.80
7.1.70.0040.00417.71
7.1.60.0090.01520.03
7.1.50.0070.01717.65
7.1.00.0000.08023.32
7.0.200.0060.01217.41
7.0.60.0170.07020.46
7.0.50.0000.07717.79
7.0.40.0100.07020.90
7.0.30.0230.04320.68
7.0.20.0300.05020.88
7.0.10.0130.08320.66
7.0.00.0000.09020.86
5.6.280.0030.07720.92
5.6.210.0100.08020.69
5.6.200.0070.07318.11
5.6.190.0070.06320.56
5.6.180.0470.07020.41
5.6.170.0370.07020.41
5.6.160.0070.08320.48
5.6.150.0130.07718.12
5.6.140.0170.07018.11
5.6.130.0030.08318.21
5.6.120.0030.08321.14
5.6.110.0070.06721.14
5.6.100.0070.07721.04
5.6.90.0100.06721.10
5.6.80.0030.06320.37
5.6.70.4330.05020.24
5.5.350.0100.08020.34
5.5.340.0100.05317.99
5.5.330.0030.07320.23
5.5.320.0370.04720.29
5.5.310.0230.03320.29
5.5.300.0070.08017.92
5.5.290.0030.06717.97
5.5.280.0170.07320.69
5.5.270.0070.05020.96
5.5.260.0100.07720.67
5.5.250.0170.05320.68
5.5.240.0230.07320.35
5.4.450.1030.07719.47
5.4.440.0900.05319.29
5.4.430.0830.05319.47
5.4.420.0800.05319.63
5.4.410.0830.05319.49
5.4.400.0800.05019.05
5.4.390.0830.05019.30
5.4.380.0770.05319.22
5.4.370.0830.05718.79
5.4.360.0730.06719.28
5.4.350.0730.05719.31
5.4.340.1030.07018.91
5.4.320.0830.06018.77
5.4.310.0870.04319.22
5.4.300.1030.04019.25
5.4.290.0870.04718.77
5.4.280.0830.04719.15
5.4.270.0930.05319.14
5.4.260.0700.06019.27
5.4.250.0670.06319.21
5.4.240.0870.06319.14
5.4.230.0730.05718.90
5.4.220.0830.06019.16
5.4.210.0730.05719.18
5.4.200.0730.05316.75
5.4.190.0130.05019.12
5.4.180.0100.05018.91
5.4.170.0330.05718.95
5.4.160.0900.04318.95
5.4.150.0830.04719.07
5.4.140.0830.04716.38
5.4.130.0870.04316.28
5.4.120.0730.05016.50
5.4.110.0770.05016.34
5.4.100.0770.06016.21
5.4.90.0970.04716.43
5.4.80.0930.04016.27
5.4.70.0770.05316.44
5.4.60.0230.04316.36
5.4.50.0030.03316.18
5.4.40.0230.04016.36
5.4.30.0270.05316.39
5.4.20.0270.05016.38

preferences:
53.31 ms | 400 KiB | 5 Q