3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string='marĂ­a'; print_r(count_chars($string));

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)
8.3.40.0140.00718.59
8.3.30.0140.00018.89
8.3.20.0050.00220.16
8.3.10.0000.00823.57
8.3.00.0080.00019.38
8.2.170.0150.00022.96
8.2.160.0100.00320.52
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0030.00626.16
8.2.120.0040.00420.91
8.2.110.0060.00322.27
8.2.100.0000.01118.09
8.2.90.0070.00419.28
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0000.00817.92
8.2.50.0000.00918.07
8.2.40.0040.00718.16
8.2.30.0000.00717.95
8.2.20.0040.00417.52
8.2.10.0060.00318.04
8.2.00.0040.00417.65
8.1.270.0000.00823.61
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00322.14
8.1.230.0000.01119.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00018.51
8.1.160.0040.00421.86
8.1.150.0000.00718.83
8.1.140.0040.00417.28
8.1.130.0000.00717.73
8.1.120.0080.00017.46
8.1.110.0070.00017.42
8.1.100.0000.00717.38
8.1.90.0000.00717.30
8.1.80.0040.00417.38
8.1.70.0000.00717.25
8.1.60.0030.00617.59
8.1.50.0060.00317.42
8.1.40.0070.00317.32
8.1.30.0000.00817.49
8.1.20.0040.00417.57
8.1.10.0060.00317.40
8.1.00.0030.00617.23
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0030.00318.41
8.0.270.0070.00017.07
8.0.260.0080.00017.07
8.0.250.0030.00316.82
8.0.240.0000.00716.86
8.0.230.0070.00016.91
8.0.220.0000.00716.72
8.0.210.0030.00316.86
8.0.200.0000.00716.90
8.0.190.0040.00416.91
8.0.180.0000.00816.74
8.0.170.0040.00416.82
8.0.160.0040.00416.67
8.0.150.0000.00716.80
8.0.140.0040.00416.76
8.0.130.0000.00513.21
8.0.120.0000.00816.68
8.0.110.0080.00016.89
8.0.100.0020.00516.68
8.0.90.0030.00516.71
8.0.80.0090.00616.81
8.0.70.0040.00416.64
8.0.60.0040.00416.89
8.0.50.0030.00416.94
8.0.30.0030.01617.03
8.0.20.0150.00917.40
8.0.10.0040.00416.82
8.0.00.0130.00516.72
7.4.330.0000.00615.09
7.4.320.0050.00216.35
7.4.300.0000.00816.55
7.4.290.0000.00716.43
7.4.280.0000.00916.46
7.4.270.0000.00716.52
7.4.260.0070.00416.46
7.4.250.0030.00616.54
7.4.240.0080.00016.36
7.4.230.0000.00716.57
7.4.220.0130.00916.48
7.4.210.0080.00616.50
7.4.200.0040.00416.54
7.4.160.0060.01016.42
7.4.150.0150.00917.40
7.4.140.0060.01317.86
7.4.130.0080.00816.52
7.4.120.0090.00816.42
7.4.110.0090.00616.36
7.4.100.0090.00916.33
7.4.90.0130.00716.47
7.4.80.0180.00719.39
7.4.70.0040.01216.30
7.4.60.0110.01216.36
7.4.50.0030.00316.56
7.4.40.0060.01016.46
7.4.30.0090.00616.46
7.4.00.0060.00815.06
7.3.330.0030.00312.97
7.3.320.0030.00312.98
7.3.310.0070.00016.07
7.3.300.0000.00616.18
7.3.290.0060.00916.13
7.3.280.0030.01316.16
7.3.270.0110.00617.40
7.3.260.0150.00316.14
7.3.250.0110.00816.27
7.3.240.0120.00916.38
7.3.230.0100.00716.39
7.3.210.0130.00316.18
7.3.200.0070.01019.39
7.3.190.0100.00716.49
7.3.180.0070.01416.16
7.3.170.0140.00916.27
7.3.160.0060.00916.17
7.2.330.0110.00716.51
7.2.320.0130.00416.57
7.2.310.0080.00816.25
7.2.300.0070.01016.60
7.2.290.0160.00616.23
7.2.60.0100.00316.68
7.1.200.0090.00315.83
7.1.70.0050.00516.97
7.1.60.0090.01519.40
7.1.50.0150.00916.57
7.1.00.0100.07022.36
7.0.200.0050.00516.35
7.0.140.0070.07322.18
7.0.60.0200.06019.92
7.0.50.0100.06017.88
7.0.40.0170.08020.11
7.0.30.0470.07720.11
7.0.20.0200.04320.23
7.0.10.0230.08720.07
7.0.00.0030.05720.09
5.6.280.0070.06721.09
5.6.210.0100.08720.71
5.6.200.0000.04718.23
5.6.190.0070.05720.40
5.6.180.0230.07320.54
5.6.170.0400.07020.56
5.6.160.0130.08320.51
5.6.150.0070.08018.18
5.6.140.0070.05718.27
5.6.130.0030.08718.17
5.6.120.0130.05320.98
5.6.110.0130.03320.98
5.6.100.0000.08721.11
5.6.90.0130.07320.97
5.6.80.0030.08320.39
5.6.70.4030.03720.40
5.5.350.0200.07320.40
5.5.340.0070.08318.03
5.5.330.0100.07320.40
5.5.320.0470.06020.34
5.5.310.0330.05320.26
5.5.300.0100.05717.98
5.5.290.0170.08018.07
5.5.280.0070.08720.90
5.5.270.0030.04720.84
5.5.260.0300.06720.87
5.5.250.0100.06720.66
5.5.240.0270.06720.12
5.4.450.0600.07319.18
5.4.440.0900.06019.18
5.4.430.0870.05319.69
5.4.420.0970.06319.17
5.4.410.0870.05719.31
5.4.400.0930.05719.01
5.4.390.0970.07719.11
5.4.380.0270.05318.76
5.4.370.0200.04318.46
5.4.360.0130.06318.75
5.4.350.0100.04712.04
5.4.340.0230.05312.03
5.4.320.0110.04112.52
5.4.310.0070.04312.51
5.4.300.0130.03812.52
5.4.290.0110.03812.51
5.4.280.0130.03312.41
5.4.270.0110.03612.41
5.4.260.0120.04012.41
5.4.250.0100.04112.41
5.4.240.0090.04412.41
5.4.230.0110.03812.40
5.4.220.0110.03612.40
5.4.210.0130.04412.40
5.4.200.0080.04012.40
5.4.190.0110.04112.39
5.4.180.0090.03812.40
5.4.170.0100.03912.41
5.4.160.0100.03612.40
5.4.150.0100.03612.40
5.4.140.0100.03612.09
5.4.130.0100.03512.07
5.4.120.0120.04012.03
5.4.110.0140.04112.03
5.4.100.0130.03312.03
5.4.90.0120.04112.03
5.4.80.0090.03712.02
5.4.70.0120.03712.02
5.4.60.0100.03512.02
5.4.50.0110.03712.02
5.4.40.0110.03512.01
5.4.30.0080.03512.01
5.4.20.0080.03812.01
5.4.10.0090.03612.01
5.4.00.0150.03111.50
5.3.290.0150.03612.80
5.3.280.0140.03612.71
5.3.270.0110.03712.72
5.3.260.0100.03812.72
5.3.250.0070.04712.72
5.3.240.0060.04012.72
5.3.230.0070.04012.70
5.3.220.0100.03612.68
5.3.210.0120.03612.68
5.3.200.0060.04112.68
5.3.190.0160.03912.68
5.3.180.0120.04012.68
5.3.170.0110.03512.67
5.3.160.0100.03512.67
5.3.150.0110.04312.67
5.3.140.0080.03812.66
5.3.130.0110.03812.66
5.3.120.0050.04312.66
5.3.110.0140.04012.66
5.3.100.0120.03712.13
5.3.90.0090.03812.11
5.3.80.0110.03712.11
5.3.70.0100.04212.11
5.3.60.0120.03412.09
5.3.50.0070.03912.04
5.3.40.0090.03812.04
5.3.30.0120.03912.00
5.3.20.0130.03611.78
5.3.10.0110.03611.74
5.3.00.0060.04211.73
5.2.170.0110.0329.23
5.2.160.0090.0329.23
5.2.150.0100.0289.23
5.2.140.0100.0309.23
5.2.130.0100.0299.19
5.2.120.0100.0319.19
5.2.110.0120.0349.20
5.2.100.0120.0299.20
5.2.90.0100.0309.19
5.2.80.0080.0309.19
5.2.70.0060.0329.19
5.2.60.0050.0339.14
5.2.50.0080.0319.11
5.2.40.0110.0309.09
5.2.30.0030.0349.07
5.2.20.0060.0309.05
5.2.10.0050.0308.96
5.2.00.0110.0318.82
5.1.60.0070.0288.11
5.1.50.0060.0328.11
5.1.40.0080.0258.09
5.1.30.0060.0338.44
5.1.20.0070.0328.46
5.1.10.0050.0298.19
5.1.00.0110.0288.18
5.0.50.0060.0226.67
5.0.40.0070.0206.52
5.0.30.0060.0326.34
5.0.20.0090.0176.31
5.0.10.0100.0176.28
5.0.00.0090.0326.27
4.4.90.0070.0184.77
4.4.80.0040.0284.75
4.4.70.0070.0164.75
4.4.60.0060.0214.76
4.4.50.0070.0194.77
4.4.40.0050.0284.71
4.4.30.0050.0194.76
4.4.20.0090.0184.84
4.4.10.0060.0214.85
4.4.00.0070.0274.75
4.3.110.0100.0134.67
4.3.100.0030.0214.66
4.3.90.0060.0194.64
4.3.80.0070.0234.59
4.3.70.0040.0204.63
4.3.60.0050.0204.63
4.3.50.0080.0144.63
4.3.40.0060.0274.54
4.3.30.0070.0163.33
4.3.20.0060.0153.31
4.3.10.0020.0203.26
4.3.00.0100.0277.21

preferences:
45.91 ms | 400 KiB | 5 Q