3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mb_convert_kana("カナ", "rnHcV");

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)
8.3.40.0110.00418.67
8.3.30.0060.00620.09
8.3.20.0040.00420.16
8.3.10.0080.00020.92
8.3.00.0050.00522.51
8.2.170.0150.00622.96
8.2.160.0040.01122.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00320.73
8.2.110.0060.00319.33
8.2.100.0070.00417.72
8.2.90.0040.00419.14
8.2.80.0040.00418.05
8.2.70.0050.00317.25
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0030.00517.96
8.2.30.0050.00319.49
8.2.20.0000.00717.52
8.2.10.0040.00417.62
8.2.00.0050.00217.61
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0110.00422.21
8.1.230.0060.00620.97
8.1.220.0000.00818.77
8.1.210.0030.00919.04
8.1.200.0030.00617.23
8.1.190.0080.00017.40
8.1.180.0060.00318.10
8.1.170.0000.00918.49
8.1.160.0080.00018.81
8.1.150.0020.00518.48
8.1.140.0040.00417.29
8.1.130.0070.00017.80
8.1.120.0030.00317.39
8.1.110.0040.00417.32
8.1.100.0000.00717.44
8.1.90.0000.00717.37
8.1.80.0040.00417.42
8.1.70.0040.00417.27
8.1.60.0090.00017.45
8.1.50.0000.00817.41
8.1.40.0030.00617.34
8.1.30.0050.00317.56
8.1.20.0050.00317.61
8.1.10.0080.00017.49
8.1.00.0000.00717.34
8.0.300.0000.00720.07
8.0.290.0000.00717.05
8.0.280.0030.00318.49
8.0.270.0030.00317.29
8.0.260.0030.00316.79
8.0.250.0030.00316.85
8.0.240.0080.00016.97
8.0.230.0060.00016.80
8.0.220.0060.00016.80
8.0.210.0000.00716.82
8.0.200.0040.00416.84
8.0.190.0000.00716.89
8.0.180.0080.00016.70
8.0.170.0070.00016.73
8.0.160.0000.00716.80
8.0.150.0050.00316.82
8.0.140.0000.00716.73
8.0.130.0030.00313.20
8.0.120.0000.00816.77
8.0.110.0000.00716.82
8.0.100.0020.00516.80
8.0.90.0000.00716.86
8.0.80.0030.01416.85
8.0.70.0040.00416.75
8.0.60.0050.00316.84
8.0.50.0070.00016.79
8.0.30.0090.01016.97
8.0.20.0110.00917.40
8.0.10.0080.00016.95
8.0.00.0140.00516.61
7.4.330.0030.00314.97
7.4.320.0000.00616.43
7.4.300.0000.00716.28
7.4.290.0020.00516.50
7.4.280.0000.00716.46
7.4.270.0030.00316.53
7.4.260.0030.00313.19
7.4.250.0040.00416.25
7.4.240.0020.00516.53
7.4.230.0050.00216.36
7.4.220.0040.01416.50
7.4.210.0040.01116.48
7.4.200.0000.00716.59
7.4.190.0000.00716.59
7.4.160.0060.00916.32
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0110.00516.40
7.4.120.0100.00816.49
7.4.110.0130.00716.45
7.4.100.0060.01016.56
7.4.90.0140.00316.50
7.4.80.0160.00319.39
7.4.70.0160.00016.45
7.4.60.0060.01216.30
7.4.50.0030.00616.35
7.4.40.0070.01022.77
7.4.30.0110.00616.38
7.4.00.0100.00715.11
7.3.330.0000.00512.98
7.3.320.0050.00013.02
7.3.310.0070.00016.18
7.3.300.0060.00016.07
7.3.290.0100.01016.13
7.3.280.0050.01016.19
7.3.270.0070.01017.40
7.3.260.0130.00718.24
7.3.250.0110.00916.50
7.3.240.0090.00916.18
7.3.230.0170.00616.43
7.3.210.0080.00816.19
7.3.200.0150.00619.39
7.3.190.0150.00616.20
7.3.180.0120.00816.13
7.3.170.0100.00716.54
7.3.160.0040.01416.29
7.3.120.0000.01614.50
7.2.330.0130.00616.25
7.2.320.0100.00616.59
7.2.310.0030.01516.50
7.2.300.0060.01216.60
7.2.290.0070.01016.66
7.2.00.0050.00519.36
7.1.200.0040.00815.44
7.1.100.0030.00718.04
7.1.70.0070.00016.95
7.1.60.0140.01119.17
7.1.50.0070.01016.76
7.1.00.0030.05022.36
7.0.200.0040.00416.81
7.0.140.0000.07722.00
7.0.100.0430.08019.91
7.0.90.0270.05019.88
7.0.80.0400.07319.91
7.0.70.0470.07719.90
7.0.60.0170.07720.05
7.0.50.0070.08020.34
7.0.40.0070.07720.07
7.0.30.0100.08320.08
7.0.20.0030.09020.03
7.0.10.0130.07019.93
7.0.00.0100.07719.99
5.6.280.0030.07321.03
5.6.250.0130.06720.59
5.6.240.0030.08720.56
5.6.230.0130.07720.56
5.6.220.0030.05020.61
5.6.210.0070.08320.59
5.6.200.0070.05021.02
5.6.190.0070.06721.10
5.6.180.0070.08020.93
5.6.170.0130.08021.13
5.6.160.0070.08321.08
5.6.150.0070.07020.98
5.6.140.0070.08021.01
5.6.130.0030.08721.03
5.6.120.0170.07721.00
5.6.110.0100.08021.02
5.6.100.0030.09720.99
5.6.90.0070.08721.01
5.6.80.0130.07320.32
5.6.70.0130.07020.43
5.6.60.0130.04720.44
5.6.50.0070.08020.48
5.6.40.0100.04320.43
5.6.30.0100.08320.37
5.6.20.0130.04720.43
5.6.10.0030.04320.39
5.6.00.0070.08020.27
5.5.380.0170.07320.39
5.5.370.0030.08720.39
5.5.360.0030.07720.49
5.5.350.0170.06020.30
5.5.340.0070.08020.86
5.5.330.0100.07720.78
5.5.320.0100.07720.88
5.5.310.0100.07720.72
5.5.300.0030.08720.79
5.5.290.0170.07020.82
5.5.280.0100.08020.81
5.5.270.0070.07720.63
5.5.260.0070.06020.86
5.5.250.0030.04320.70
5.5.240.0130.06720.21
5.5.230.0070.07720.27
5.5.220.0170.07320.27
5.5.210.0130.06320.27
5.5.200.0100.07720.14
5.5.190.0100.07720.09
5.5.180.0030.05020.17
5.5.160.0030.07720.21
5.5.150.0030.06320.06
5.5.140.0070.04720.27
5.5.130.0130.05720.11
5.5.120.0130.06320.26
5.5.110.0100.03320.19
5.5.100.0100.07320.15
5.5.90.0070.08020.03
5.5.80.0100.07320.03
5.5.70.0100.03320.16
5.5.60.0130.05720.09
5.5.50.0070.04320.05
5.5.40.0130.04720.05
5.5.30.0070.05720.07
5.5.20.0030.08720.07
5.5.10.0070.04720.04
5.5.00.0070.07720.10
5.4.450.0070.07719.43
5.4.440.0100.07719.38
5.4.430.0070.07719.41
5.4.420.0000.05319.39
5.4.410.0100.07019.17
5.4.400.0070.05019.12
5.4.390.0130.08018.96
5.4.380.0070.08018.95
5.4.370.0100.07319.02
5.4.360.0030.07719.05
5.4.350.0100.05018.96
5.4.340.0100.07718.96
5.4.320.0170.07019.12
5.4.310.0000.05019.20
5.4.300.0130.06019.04
5.4.290.0130.03719.05
5.4.280.0200.06018.81
5.4.270.0030.04319.11
5.4.260.0100.07319.22
5.4.250.0030.04019.02
5.4.240.0100.05719.02
5.4.230.0130.04318.89
5.4.220.0070.08019.11
5.4.210.0030.07718.93
5.4.200.0070.07319.11
5.4.190.0100.07318.95
5.4.180.0070.07318.89
5.4.170.0070.07019.02
5.4.160.0100.07019.05
5.4.150.0130.07318.88
5.4.140.0000.04716.32
5.4.130.0070.07016.36
5.4.120.0000.07016.27
5.4.110.0100.07016.42
5.4.100.0030.04016.44
5.4.90.0100.06316.43
5.4.80.0070.06316.34
5.4.70.0070.07016.36
5.4.60.0100.06716.30
5.4.50.0070.05716.33
5.4.40.0070.07016.43
5.4.30.0070.06016.35
5.4.20.0070.07316.33
5.4.10.0030.07716.32
5.4.00.0100.04015.78
5.3.290.0000.08314.49
5.3.280.0000.08314.58
5.3.270.0070.07314.43
5.3.260.0130.06714.44
5.3.250.0130.07314.48
5.3.240.0130.06314.59
5.3.230.0070.06714.58
5.3.220.0030.07714.55
5.3.210.0070.07314.50
5.3.200.0030.03714.47
5.3.190.0070.07714.47
5.3.180.0030.04014.47
5.3.170.0070.05314.54
5.3.160.0100.06314.52
5.3.150.0000.08014.54
5.3.140.0130.06714.41
5.3.130.0030.07014.45
5.3.120.0100.07714.36
5.3.110.0130.07314.36
5.3.100.0100.07313.86
5.3.90.0100.07313.92
5.3.80.0100.06013.89
5.3.70.0130.06313.78
5.3.60.0070.06013.99
5.3.50.0130.03313.80
5.3.40.0030.03713.71
5.3.30.0000.04013.66
5.3.20.0030.03313.64
5.3.10.0000.04013.41
5.3.00.0070.04313.49
5.2.170.0070.04311.10
5.2.160.0070.04011.12
5.2.150.0070.02310.97
5.2.140.0070.02711.13
5.2.130.0030.03310.94
5.2.120.0000.03711.11
5.2.110.0000.03010.91
5.2.100.0030.03010.93
5.2.90.0000.03011.08
5.2.80.0030.03310.92
5.2.70.0070.03010.95
5.2.60.0000.03710.98
5.2.50.0000.03310.98
5.2.40.0070.02710.86
5.2.30.0000.03010.80
5.2.20.0070.02310.93
5.2.10.0000.04010.91
5.2.00.0070.04010.66
5.1.60.0000.0279.97
5.1.50.0000.0279.82
5.1.40.0000.0279.80
5.1.30.0070.05010.39
5.1.20.0070.03310.20
5.1.10.0000.02710.07
5.1.00.0030.02710.10
5.0.50.0000.0208.79
5.0.40.0000.0208.79
5.0.30.0000.0378.79
5.0.20.0000.0338.79
5.0.10.0000.0208.79
5.0.00.0000.0378.79
4.4.90.0030.0138.79
4.4.80.0030.0138.79
4.4.70.0000.0178.79
4.4.60.0030.0338.79
4.4.50.0000.0238.79
4.4.40.0000.0238.79
4.4.30.0000.0178.79
4.4.20.0000.0278.79
4.4.10.0030.0138.79
4.4.00.0030.0238.79
4.3.110.0000.0138.79
4.3.100.0030.0108.79
4.3.90.0030.0138.79
4.3.80.0000.0278.79
4.3.70.0000.0178.79
4.3.60.0000.0138.79
4.3.50.0000.0208.79
4.3.40.0000.0238.79
4.3.30.0000.0278.79
4.3.20.0000.0178.79
4.3.10.0000.0138.79
4.3.00.0000.0178.79

preferences:
40.73 ms | 400 KiB | 5 Q