3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_convert_encoding('u\'ZENG\u0130N OL YADA U\u011eRUNDA \xd6L\'', 'UTF-8', 'UTF-16')); var_dump(mb_convert_encoding('\u0130', 'UTF-8', 'UTF-32'));

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)
8.3.60.0110.00416.50
8.3.50.0090.01022.09
8.3.40.0090.00618.72
8.3.30.0100.00318.92
8.3.20.0040.00420.25
8.3.10.0000.00721.85
8.3.00.0080.00022.44
8.2.180.0080.00816.32
8.2.170.0070.00722.96
8.2.160.0110.00320.57
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0150.00626.16
8.2.120.0070.00022.25
8.2.110.0030.00722.12
8.2.100.0130.00017.59
8.2.90.0000.00719.23
8.2.80.0000.00917.97
8.2.70.0050.00317.38
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0000.00919.23
8.2.30.0120.00018.07
8.2.20.0040.00417.50
8.2.10.0040.00417.62
8.2.00.0000.00717.62
8.1.280.0090.00925.92
8.1.270.0080.00022.05
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.78
8.1.230.0110.00019.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.39
8.1.180.0050.00318.10
8.1.170.0080.00018.57
8.1.160.0040.00422.04
8.1.150.0020.00518.57
8.1.140.0000.00717.30
8.1.130.0040.00417.68
8.1.120.0040.00417.29
8.1.110.0000.00817.41
8.1.100.0020.00517.39
8.1.90.0050.00317.40
8.1.80.0030.00317.29
8.1.70.0000.00617.36
8.1.60.0000.00917.50
8.1.50.0030.00617.50
8.1.40.0050.00217.50
8.1.30.0050.00317.57
8.1.20.0040.00417.59
8.1.10.0000.00817.38
8.1.00.0050.00317.39
8.0.300.0000.00718.77
8.0.290.0000.00717.04
8.0.280.0000.00718.29
8.0.270.0040.00417.07
8.0.260.0000.00616.66
8.0.250.0000.00816.92
8.0.240.0000.00816.80
8.0.230.0070.00016.89
8.0.220.0040.00416.91
8.0.210.0030.00316.80
8.0.200.0030.00316.76
8.0.190.0050.00316.79
8.0.180.0000.00816.80
8.0.170.0000.00716.74
8.0.160.0000.00716.84
8.0.150.0000.00716.70
8.0.140.0000.00716.70
8.0.130.0000.00613.28
8.0.120.0000.00716.69
8.0.110.0070.00016.78
8.0.100.0000.00716.72
8.0.90.0040.00416.69
8.0.80.0090.00616.75
8.0.70.0040.00416.82
8.0.60.0040.00416.87
8.0.50.0000.00716.65
8.0.30.0110.01316.92
8.0.20.0050.01317.40
8.0.10.0000.00816.92
8.0.00.0050.01216.68
7.4.330.0000.00515.00
7.4.320.0000.00716.49
7.4.300.0030.00316.34
7.4.290.0000.00716.55
7.4.280.0030.00316.36
7.4.270.0030.00316.59
7.4.260.0030.00316.49
7.4.250.0000.00716.41
7.4.240.0030.00316.48
7.4.230.0040.00416.53
7.4.220.0090.00916.46
7.4.210.0080.00616.52
7.4.200.0000.00816.41
7.4.190.0070.00016.68
7.4.160.0090.00616.05
7.4.150.0180.00917.40
7.4.140.0110.00617.86
7.4.130.0040.01416.38
7.4.120.0070.01216.45
7.4.110.0090.00716.39
7.4.100.0090.01316.43
7.4.90.0160.00816.39
7.4.80.0120.04719.39
7.4.70.0130.00716.21
7.4.60.0180.00616.35
7.4.50.0030.00616.25
7.4.40.0060.00922.77
7.4.30.0060.01016.47
7.4.00.0090.00714.93
7.3.330.0000.00513.04
7.3.320.0000.00512.93
7.3.310.0000.00816.17
7.3.300.0000.00616.08
7.3.290.0090.00616.19
7.3.280.0070.01016.15
7.3.270.0120.01017.40
7.3.260.0060.01916.35
7.3.250.0110.00516.32
7.3.240.0100.00616.15
7.3.230.0120.00916.39
7.3.210.0070.01716.38
7.3.200.0080.00819.39
7.3.190.0140.00316.31
7.3.180.0090.00616.23
7.3.170.0040.01216.38
7.3.160.0100.00616.20
7.3.120.0080.00814.72
7.3.110.0090.00814.80
7.3.100.0050.00914.89
7.3.90.0040.00814.81
7.3.80.0070.00714.89
7.3.70.0050.00714.83
7.3.60.0100.00614.82
7.3.50.0070.00814.84
7.3.40.0070.00514.73
7.3.30.0060.00514.81
7.3.20.0070.00616.42
7.3.10.0050.00716.53
7.3.00.0080.00516.43
7.2.330.0070.01016.43
7.2.320.0100.00716.47
7.2.310.0090.00916.43
7.2.300.0110.00616.37
7.2.290.0160.00616.13
7.2.250.0070.01215.04
7.2.240.0080.01015.00
7.2.230.0040.00914.94
7.2.220.0050.00914.89
7.2.210.0100.00715.11
7.2.200.0050.00615.03
7.2.190.0090.00714.93
7.2.180.0070.00814.79
7.2.170.0050.00914.97
7.2.130.0000.01416.30
7.2.120.0070.00416.57
7.2.110.0090.00316.45
7.2.100.0030.00916.36
7.2.90.0030.00916.48
7.2.80.0090.00616.68
7.2.70.0050.00516.77
7.2.60.0080.00516.51
7.2.50.0090.01216.63
7.2.40.0180.00016.64
7.2.30.0210.00316.37
7.2.20.0130.00616.48
7.2.10.0150.01116.41
7.2.00.0100.00417.84
7.1.330.0060.00915.68
7.1.320.0070.00815.59
7.1.310.0060.00715.68
7.1.300.0060.00815.70
7.1.290.0040.00715.59
7.1.280.0060.00715.55
7.1.270.0080.00615.70
7.1.260.0060.00815.74
7.1.250.0040.00815.43
7.1.200.0000.01615.49
7.1.100.0070.00717.90
7.1.70.0000.01116.90
7.1.60.5040.00333.22
7.1.50.0070.01616.82
7.1.00.0000.08022.29
7.0.200.0040.01216.75
7.0.140.0100.06721.95
7.0.60.0000.08719.99
7.0.50.0070.05017.88
7.0.40.0100.06020.07
7.0.30.0470.07020.01
7.0.20.0270.06320.20
7.0.10.0070.08020.32
7.0.00.0000.06319.99
5.6.280.0070.07020.92
5.6.210.0100.07320.50
5.6.200.0000.05018.23
5.6.190.0070.08320.61
5.6.180.0400.02720.63
5.6.170.0270.07020.33
5.6.160.0100.05020.45
5.6.150.0100.05018.12
5.6.140.0070.07718.14
5.6.130.0100.07718.16
5.6.120.0030.04320.98
5.6.110.0070.08321.10
5.6.100.0130.05721.10
5.6.90.0130.08020.96
5.6.80.0070.03720.43
5.5.350.0170.03020.32
5.5.340.0070.07318.02
5.5.330.0130.07720.06
5.5.320.0330.07720.13
5.5.310.0330.06020.30
5.5.300.0100.05317.86
5.5.290.0000.04318.01
5.5.280.0030.07720.79
5.5.270.0030.04020.60
5.5.260.0100.08020.71
5.5.250.0070.05720.54
5.5.240.0030.05720.05
5.4.450.0570.05719.47
5.4.440.0570.06319.10
5.4.430.0100.05319.14
5.4.420.0030.06319.45
5.4.410.0170.05019.14
5.4.400.0070.06019.21
5.4.390.0230.04019.05
5.4.380.0070.06019.00
5.4.370.0130.05318.59
5.4.360.0130.05318.58
5.4.350.0130.05718.66
5.4.340.0030.06318.68
5.4.320.0100.03212.45
5.4.310.0080.03812.45
5.4.300.0060.04012.45
5.4.290.0100.04812.45
5.4.280.0100.04012.34
5.4.270.0070.03512.34
5.4.260.0060.03712.35
5.4.250.0030.04612.34
5.4.240.0090.03312.35
5.4.230.0150.04812.31
5.4.220.0150.04312.31
5.4.210.0110.04812.32
5.4.200.0210.04412.31
5.4.190.0160.04612.31
5.4.180.0170.04812.31
5.4.170.0160.04512.32
5.4.160.0150.04712.32
5.4.150.0150.04412.31
5.4.140.0170.04412.00
5.4.130.0140.04611.98
5.4.120.0160.04411.94
5.4.110.0150.04611.93
5.4.100.0160.07811.93
5.4.90.0240.06611.93
5.4.80.0170.04311.94
5.4.70.0170.04611.93
5.4.60.0190.04311.93
5.4.50.0150.04411.93
5.4.40.0170.04811.93
5.4.30.0210.04111.92
5.4.20.0160.04511.92
5.4.10.0160.04111.92
5.4.00.0140.04211.41
5.3.290.0050.04512.80
5.3.280.0180.04612.71
5.3.270.0150.04512.72
5.3.260.0110.05112.72
5.3.250.0220.07212.71
5.3.240.0160.04812.72
5.3.230.0140.04812.71
5.3.220.0300.09012.68
5.3.210.0170.04512.68
5.3.200.0230.04112.68
5.3.190.0210.04112.67
5.3.180.0160.04812.67
5.3.170.0190.05212.67
5.3.160.0490.11112.68
5.3.150.0170.04412.67
5.3.140.0190.04212.66
5.3.130.0170.04412.66
5.3.120.0130.05012.66
5.3.110.0230.06912.65
5.3.100.0130.04812.12
5.3.90.0160.04112.08
5.3.80.0160.04412.08
5.3.70.0110.04912.07
5.3.60.0140.04612.06
5.3.50.0120.04612.00
5.3.40.0220.04612.00
5.3.30.0120.04511.94
5.3.20.0170.04311.70
5.3.10.0120.04511.66
5.3.00.0140.04411.65
5.2.170.0190.0609.15
5.2.160.0140.0359.15
5.2.150.0150.0349.15
5.2.140.0340.0739.14
5.2.130.0150.0339.11
5.2.120.0150.0349.11
5.2.110.0120.0389.11
5.2.100.0080.0379.11
5.2.90.0110.0399.11
5.2.80.0120.0339.10
5.2.70.0090.0409.10
5.2.60.0100.0369.06
5.2.50.0070.0399.03
5.2.40.0140.0359.01
5.2.30.0130.0358.98
5.2.20.0110.0368.96
5.2.10.0160.0308.89
5.2.00.0150.0368.75
5.1.60.0140.0258.04
5.1.50.0110.0308.03
5.1.40.0090.0308.02
5.1.30.0240.0898.36
5.1.20.0140.0328.39
5.1.10.0100.0328.11
5.1.00.0080.0328.11
5.0.50.0090.0246.59
5.0.40.0040.0276.44
5.0.30.0110.0326.27
5.0.20.0090.0236.24
5.0.10.0140.0186.21
5.0.00.0060.0376.20
4.4.90.0080.0204.78
4.4.80.0120.0134.76
4.4.70.0060.0224.76
4.4.60.0090.0174.76
4.4.50.0080.0174.77
4.4.40.0050.0334.70
4.4.30.0120.0164.76
4.4.20.0060.0214.84
4.4.10.0080.0184.85
4.4.00.0070.0284.76
4.3.110.0040.0204.67
4.3.100.0100.0164.66
4.3.90.0090.0154.64
4.3.80.0070.0294.58
4.3.70.0170.0374.63
4.3.60.0100.0154.63
4.3.50.0060.0184.63
4.3.40.0100.0274.54
4.3.30.0050.0183.27
4.3.20.0030.0193.26
4.3.10.0060.0163.22
4.3.00.0100.0307.55

preferences:
39.34 ms | 401 KiB | 5 Q