3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = 'éÄoÄ'; print_r(mb_split('', $input, 2));

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)
8.3.40.0040.01118.54
8.3.30.0030.01618.92
8.3.20.0150.00020.33
8.3.10.0000.00820.58
8.3.00.0050.00319.56
8.2.170.0080.00822.96
8.2.160.0100.01020.43
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.10
8.2.110.0060.00320.44
8.2.100.0120.00017.79
8.2.90.0050.00318.00
8.2.80.0000.00817.97
8.2.70.0100.00017.38
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0030.00617.96
8.2.30.0000.00719.29
8.2.20.0000.00717.64
8.2.10.0000.00817.89
8.2.00.0000.00817.54
8.1.270.0060.00921.91
8.1.260.0110.00426.35
8.1.250.0140.00028.09
8.1.240.0060.00322.14
8.1.230.0000.01120.79
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00316.88
8.1.190.0030.00517.22
8.1.180.0000.00918.10
8.1.170.0080.00318.28
8.1.160.0000.00721.93
8.1.150.0030.00618.88
8.1.140.0070.00017.48
8.1.130.0070.00017.73
8.1.120.0000.00717.45
8.1.110.0040.00417.43
8.1.100.0000.00817.47
8.1.90.0040.00417.46
8.1.80.0040.00317.34
8.1.70.0040.00417.42
8.1.60.0050.00317.61
8.1.50.0040.00417.49
8.1.40.0040.00417.47
8.1.30.0060.00317.64
8.1.20.0000.00717.64
8.1.10.0050.00217.56
8.1.00.0040.00417.44
8.0.300.0030.00320.07
8.0.290.0000.00916.75
8.0.280.0030.00318.49
8.0.270.0000.00717.17
8.0.260.0030.00317.17
8.0.250.0020.00517.00
8.0.240.0030.00316.96
8.0.230.0040.00416.90
8.0.220.0000.00716.89
8.0.210.0000.00616.81
8.0.200.0050.00316.95
8.0.190.0000.00716.99
8.0.180.0050.00216.91
8.0.170.0080.00016.89
8.0.160.0050.00216.91
8.0.150.0000.00716.85
8.0.140.0040.00416.76
8.0.130.0050.00013.32
8.0.120.0000.00716.84
8.0.110.0070.00016.83
8.0.100.0040.00417.01
8.0.90.0030.00616.69
8.0.80.0130.00716.93
8.0.70.0040.00416.88
8.0.60.0000.00716.76
8.0.50.0000.00816.87
8.0.30.0090.00917.11
8.0.20.0100.01017.40
8.0.10.0030.00616.82
8.0.00.0120.01116.59
7.4.330.0030.00315.14
7.4.320.0060.00016.45
7.4.300.0000.00616.46
7.4.290.0070.00016.50
7.4.280.0050.00316.64
7.4.270.0070.00016.64
7.4.260.0060.00316.63
7.4.250.0000.00716.36
7.4.240.0030.00416.46
7.4.230.0070.00016.50
7.4.220.0100.01416.53
7.4.210.0110.00316.54
7.4.200.0040.00416.49
7.4.160.0060.01316.53
7.4.150.0180.00717.40
7.4.140.0130.00817.86
7.4.130.0140.00516.48
7.4.120.0100.00716.48
7.4.110.0070.01016.21
7.4.100.0130.00316.52
7.4.90.0040.01416.55
7.4.80.0110.01716.50
7.4.70.0090.00916.41
7.4.60.0140.00316.35
7.4.50.0000.00816.48
7.4.40.0060.00916.48
7.4.30.0030.01316.54
7.4.00.0110.00314.71
7.3.330.0000.00613.14
7.3.320.0000.00512.96
7.3.310.0000.00716.28
7.3.300.0000.00716.21
7.3.290.0060.00916.13
7.3.280.0070.00916.20
7.3.270.0070.01017.40
7.3.260.0150.00716.47
7.3.250.0140.00916.38
7.3.240.0150.00716.41
7.3.230.0040.01516.52
7.3.210.0100.00716.41
7.3.200.0100.01019.39
7.3.190.0070.01416.27
7.3.180.0150.00616.24
7.3.170.0160.00416.27
7.3.160.0060.00916.32
7.3.10.0120.00816.55
7.3.00.0090.00916.27
7.2.330.0070.01016.45
7.2.320.0110.01116.30
7.2.310.0130.00316.61
7.2.300.0060.01116.30
7.2.290.0150.00316.63
7.2.130.0090.00516.79
7.2.120.0120.00516.76
7.2.110.0180.00516.33
7.2.100.0100.00916.33
7.2.90.0120.00616.47
7.2.80.0120.00916.45
7.2.70.0140.00916.39
7.2.60.0120.00716.47
7.2.50.0090.01316.59
7.2.40.0130.00516.48
7.2.30.0090.00816.61
7.2.20.0110.00716.55
7.2.10.0100.00816.37
7.2.00.0150.00416.55
7.1.250.0070.00815.51
7.1.200.0110.00315.85
7.1.70.0030.01016.72
7.1.60.0070.01319.32
7.1.50.0090.00916.63
7.1.00.0030.07722.33
7.0.200.0030.00716.34
7.0.140.0030.07322.08
7.0.60.0000.07319.82
7.0.50.0070.05017.83
7.0.40.0070.04020.27
7.0.30.0500.06720.25
7.0.20.0370.07720.30
7.0.10.0070.08320.18
7.0.00.0030.04320.05
5.6.280.0100.06721.02
5.6.210.0000.04320.50
5.6.200.0030.05018.14
5.6.190.0130.04020.49
5.6.180.3630.05020.45
5.6.170.0300.08020.46
5.6.160.0070.04020.61
5.6.150.0070.06718.16
5.6.140.0030.06318.16
5.6.130.0030.04318.18
5.6.120.0000.07720.98
5.6.110.0000.09020.96
5.6.100.0100.04320.97
5.6.90.0000.04320.99
5.6.80.0100.06320.39
5.6.70.0230.07720.36
5.5.350.0270.08720.32
5.5.340.0030.04317.91
5.5.330.0130.06320.41
5.5.320.0300.04720.29
5.5.310.0270.04320.24
5.5.300.0030.04317.98
5.5.290.0100.06318.07
5.5.280.0130.07320.82
5.5.270.0030.07320.85
5.5.260.0200.07320.86
5.5.250.0100.06720.68
5.5.240.0300.07020.25
5.4.450.1000.07319.17
5.4.440.0870.06019.58
5.4.430.0870.05319.33
5.4.420.1000.05719.30
5.4.410.0730.05719.08
5.4.400.0670.05718.87
5.4.390.0870.04719.21
5.4.380.0300.05318.69
5.4.370.0370.05018.80
5.4.360.0230.06318.77
5.4.350.0330.05018.50
5.4.340.0200.06018.68
5.4.320.0050.03712.48
5.4.310.0060.03712.48
5.4.300.0090.03912.48
5.4.290.0100.05012.47
5.4.280.0060.03712.37
5.4.270.0090.04812.38
5.4.260.0090.03912.37
5.4.250.0080.03812.37
5.4.240.0130.03612.38
5.4.230.0070.03512.37
5.4.220.0060.03512.36
5.4.210.0070.03312.37
5.4.200.0070.03712.36
5.4.190.0130.02812.36
5.4.180.0060.03512.36
5.4.170.0080.04512.37
5.4.160.0060.03612.37
5.4.150.0060.04112.36
5.4.140.0060.03712.05
5.4.130.0060.03512.04
5.4.120.0050.03712.00
5.4.110.0070.03411.99
5.4.100.0060.03511.99
5.4.90.0080.03411.99
5.4.80.0060.04011.99
5.4.70.0060.03311.98
5.4.60.0040.03611.99
5.4.50.0050.03511.99
5.4.40.0040.03511.97
5.4.30.0030.04211.98
5.4.20.0060.03411.97
5.4.10.0090.03011.97
5.4.00.0040.03711.47
5.3.290.0080.04312.80
5.3.280.0070.03912.71
5.3.270.0050.04012.72
5.3.260.0090.03912.72
5.3.250.0090.03912.72
5.3.240.0020.04012.71
5.3.230.0060.03712.71
5.3.220.0060.03612.68
5.3.210.0030.04112.68
5.3.200.0060.03612.68
5.3.190.0050.03912.68
5.3.180.0050.03612.68
5.3.170.0070.03512.67
5.3.160.0090.03312.67
5.3.150.0080.03512.67
5.3.140.0090.03412.66
5.3.130.0050.03912.66
5.3.120.0030.04112.66
5.3.110.0070.03712.66
5.3.100.0070.04212.12
5.3.90.0060.03912.09
5.3.80.0100.04012.07
5.3.70.0060.03512.08
5.3.60.0050.03612.07
5.3.50.0050.03612.01
5.3.40.0070.03512.01
5.3.30.0080.03311.96
5.3.20.0100.03511.75
5.3.10.0030.03711.71
5.3.00.0050.03611.70
5.2.170.0050.0309.21
5.2.160.0060.0289.20
5.2.150.0080.0289.20
5.2.140.0050.0309.20
5.2.130.0070.0279.16
5.2.120.0040.0369.16
5.2.110.0060.0279.17
5.2.100.0070.0269.16
5.2.90.0060.0279.16
5.2.80.0030.0319.16
5.2.70.0030.0319.16
5.2.60.0070.0289.11
5.2.50.0050.0339.07
5.2.40.0070.0319.06
5.2.30.0050.0289.03
5.2.20.0080.0279.02
5.2.10.0070.0268.93
5.2.00.0020.0318.79
5.1.60.0060.0228.06
5.1.50.0070.0268.06
5.1.40.0050.0238.04
5.1.30.0050.0268.39
5.1.20.0090.0348.41
5.1.10.0050.0258.13
5.1.00.0030.0308.14
5.0.50.0030.0216.62
5.0.40.0040.0256.47
5.0.30.0030.0366.29
5.0.20.0030.0196.25
5.0.10.0040.0196.23
5.0.00.0050.0296.23
4.4.90.0020.0164.77
4.4.80.0020.0164.75
4.4.70.0070.0114.75
4.4.60.0010.0174.76
4.4.50.0030.0154.77
4.4.40.0020.0284.71
4.4.30.0030.0164.76
4.4.20.0040.0154.84
4.4.10.0030.0194.85
4.4.00.0030.0264.76
4.3.110.0020.0164.66
4.3.100.0050.0124.66
4.3.90.0050.0124.63
4.3.80.0020.0254.58
4.3.70.0010.0174.63
4.3.60.0030.0144.63
4.3.50.0060.0134.63
4.3.40.0030.0244.54
4.3.30.0020.0163.28
4.3.20.0020.0153.25
4.3.10.0020.0153.21
4.3.00.0170.0238.16

preferences:
43.48 ms | 400 KiB | 5 Q