3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '$𝄞𝄞'; var_dump(mb_strcut($string, 0, 7)); var_dump(mb_strcut($string, 0, 7, 'latin1')); var_dump(mb_strcut($string, 0, 7, 'UTF-8'));

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)
8.3.60.0060.00918.18
8.3.50.0130.00921.96
8.3.40.0090.00618.45
8.3.30.0060.00918.88
8.3.20.0060.00320.12
8.3.10.0080.00023.64
8.3.00.0090.00019.16
8.2.180.0120.00316.88
8.2.170.0120.00922.96
8.2.160.0100.00320.59
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00620.28
8.2.110.0030.00620.63
8.2.100.0040.00717.91
8.2.90.0060.00318.03
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0030.00517.91
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0050.00218.11
8.2.20.0020.00517.73
8.2.10.0050.00318.18
8.2.00.0080.00017.79
8.1.280.0070.01125.92
8.1.270.0080.00024.04
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.17
8.1.230.0070.00321.02
8.1.220.0000.00817.74
8.1.210.0030.00619.03
8.1.200.0030.00717.36
8.1.190.0030.00617.35
8.1.180.0070.00018.10
8.1.170.0030.00518.46
8.1.160.0040.00422.05
8.1.150.0030.00318.92
8.1.140.0020.00517.41
8.1.130.0000.00817.84
8.1.120.0040.00417.57
8.1.110.0040.00417.50
8.1.100.0000.00817.56
8.1.90.0040.00417.54
8.1.80.0050.00317.57
8.1.70.0040.00417.45
8.1.60.0060.00317.66
8.1.50.0060.00317.54
8.1.40.0060.00317.56
8.1.30.0000.00917.64
8.1.20.0000.00717.69
8.1.10.0000.00717.53
8.1.00.0040.00417.49
8.0.300.0040.00420.16
8.0.290.0040.00416.88
8.0.280.0000.00718.55
8.0.270.0070.00017.25
8.0.260.0000.00717.36
8.0.250.0070.00016.95
8.0.240.0000.00716.99
8.0.230.0070.00016.99
8.0.220.0040.00416.95
8.0.210.0040.00416.87
8.0.200.0030.00316.88
8.0.190.0040.00417.01
8.0.180.0030.00516.88
8.0.170.0040.00417.00
8.0.160.0000.00816.85
8.0.150.0070.00016.81
8.0.140.0030.00316.90
8.0.130.0000.00613.34
8.0.120.0080.00016.79
8.0.110.0000.00716.76
8.0.100.0080.00016.80
8.0.90.0090.00016.74
8.0.80.0100.00616.90
8.0.70.0050.00216.82
8.0.60.0040.00416.96
8.0.50.0000.00716.80
8.0.30.0070.01216.98
8.0.20.0070.01117.40
8.0.10.0060.00317.09
8.0.00.0100.00716.77
7.4.330.0020.00215.02
7.4.320.0030.00316.39
7.4.300.0000.00616.63
7.4.290.0030.00316.48
7.4.280.0030.00616.39
7.4.270.0050.00216.51
7.4.260.0050.00316.39
7.4.250.0050.00316.32
7.4.240.0030.00416.49
7.4.230.0030.00316.48
7.4.220.0090.00916.38
7.4.210.0000.01516.44
7.4.200.0000.00716.68
7.4.160.0110.00516.55
7.4.150.0120.00617.40
7.4.140.0050.01517.86
7.4.130.0110.00916.47
7.4.120.0060.01116.52
7.4.110.0070.01716.46
7.4.100.0140.00716.40
7.4.90.0130.00516.52
7.4.80.0090.00919.39
7.4.70.0070.01416.62
7.4.60.0130.00316.37
7.4.50.0030.00616.52
7.4.40.0140.00316.50
7.4.30.0030.01416.43
7.4.00.0140.00314.89
7.3.330.0030.00313.10
7.3.320.0050.00013.13
7.3.310.0030.00316.25
7.3.300.0030.00316.23
7.3.290.0080.00916.20
7.3.280.0090.01016.20
7.3.270.0100.01317.40
7.3.260.0120.00616.36
7.3.250.0090.01116.28
7.3.240.0110.00716.23
7.3.230.0060.01016.39
7.3.210.0100.00716.40
7.3.200.0110.00619.39
7.3.190.0030.01816.50
7.3.180.0090.00616.16
7.3.170.0030.01316.39
7.3.160.0120.00616.22
7.2.330.0100.01016.36
7.2.320.0070.01116.59
7.2.310.0100.00616.64
7.2.300.0110.00716.16
7.2.290.0090.01316.38
7.2.00.0130.00619.15
7.1.100.0000.01517.91
7.1.70.0030.00717.29
7.1.60.0110.01419.11
7.1.50.0140.01416.91
7.1.00.0000.07722.44
7.0.200.0000.01016.43
7.0.140.0030.07022.09
7.0.60.0170.08019.77
7.0.50.0100.07017.80
7.0.40.0070.05720.40
7.0.30.0270.07720.16
7.0.20.0270.06320.09
7.0.10.0070.08020.09
7.0.00.0070.08020.16
5.6.280.0030.07320.90
5.6.210.0130.06020.54
5.6.200.0130.07318.18
5.6.190.0030.08720.27
5.6.180.0000.09020.29
5.6.170.0430.06720.71
5.6.160.0100.08020.48
5.6.150.0030.08018.22
5.6.140.0130.07718.16
5.6.130.0030.04018.16
5.6.120.0030.05021.09
5.6.110.0100.08020.88
5.6.100.0000.04320.99
5.6.90.0100.07320.96
5.6.80.0070.06320.39
5.6.70.0170.07320.49
5.5.350.0170.03720.29
5.5.340.0230.06317.88
5.5.330.0100.05720.38
5.5.320.0370.07020.41
5.5.310.0200.07720.29
5.5.300.0000.07317.87
5.5.290.0100.03317.90
5.5.280.0100.03320.97
5.5.270.0070.04320.75
5.5.260.0130.08720.95
5.5.250.0070.06320.73
5.5.240.0270.03320.28
5.4.450.0670.07019.27
5.4.440.0200.06319.57
5.4.430.0600.04719.60
5.4.420.0670.00019.42
5.4.410.0630.00019.37
5.4.400.0600.00019.18
5.4.390.0830.00018.92
5.4.380.0670.00018.98
5.4.370.0600.00019.08
5.4.360.0630.00019.07
5.4.350.0670.00019.13
5.4.340.0150.04611.96
5.4.320.0170.05712.45
5.4.310.0080.05712.45
5.4.300.0090.03812.45
5.4.290.0120.03812.45
5.4.280.0140.04112.35
5.4.270.0070.04312.34
5.4.260.0090.03712.35
5.4.250.0080.04312.35
5.4.240.0110.03812.35
5.4.230.0140.05012.34
5.4.220.0100.05312.34
5.4.210.0100.04812.34
5.4.200.0060.05212.34
5.4.190.0080.04112.33
5.4.180.0100.03812.34
5.4.170.0110.05112.35
5.4.160.0100.03812.34
5.4.150.0060.03912.34
5.4.140.0070.04212.02
5.4.130.0070.04612.01
5.4.120.0090.04711.97
5.4.110.0100.04211.96
5.4.100.0110.04011.96
5.4.90.0110.04511.96
5.4.80.0110.04611.96
5.4.70.0040.04711.96
5.4.60.0090.04611.96
5.4.50.0080.08511.96
5.4.40.0170.06011.95
5.4.30.0150.07511.95
5.4.20.0100.05411.95
5.4.10.0100.06811.95
5.4.00.0060.04411.44
5.3.290.0080.06812.80
5.3.280.0080.04212.70
5.3.270.0080.05112.72
5.3.260.0060.04812.72
5.3.250.0110.05112.72
5.3.240.0060.04512.72
5.3.230.0090.04812.71
5.3.220.0110.06012.68
5.3.210.0100.04712.68
5.3.200.0070.04612.68
5.3.190.0080.04912.68
5.3.180.0100.05112.67
5.3.170.0160.07212.67
5.3.160.0110.06412.67
5.3.150.0100.04912.67
5.3.140.0070.04612.66
5.3.130.0140.07212.66
5.3.120.0080.04812.66
5.3.110.0060.06712.66
5.3.100.0110.06012.12
5.3.90.0080.06012.08
5.3.80.0110.05312.08
5.3.70.0100.04312.08
5.3.60.0060.05212.06
5.3.50.0110.04212.00
5.3.40.0110.06212.00
5.3.30.0100.04811.94
5.3.20.0110.04811.72
5.3.10.0060.04711.69
5.3.00.0080.03711.68
5.2.170.0060.0389.17
5.2.160.0110.0339.18
5.2.150.0130.1229.18
5.2.140.0070.0389.18
5.2.130.0140.0319.14
5.2.120.0120.0559.13
5.2.110.0140.0639.14
5.2.100.0080.0419.14
5.2.90.0090.0349.14
5.2.80.0120.0499.13
5.2.70.0140.0359.13
5.2.60.0130.0339.09
5.2.50.0140.0609.06
5.2.40.0110.0289.03
5.2.30.0070.0289.01
5.2.20.0100.0299.00
5.2.10.0190.0388.92
5.2.00.0060.0438.77
5.1.60.0100.0418.06
5.1.50.0040.0448.05
5.1.40.0060.0308.04
5.1.30.0040.0318.39
5.1.20.0060.0288.41
5.1.10.0060.0308.14
5.1.00.0090.0318.14
5.0.50.0070.0226.62
5.0.40.0030.0306.47
5.0.30.0090.0326.29
5.0.20.0060.0186.25
5.0.10.0050.0186.23
5.0.00.0050.0436.23
4.4.90.0070.0174.78
4.4.80.0060.0144.76
4.4.70.0060.0154.76
4.4.60.0020.0194.76
4.4.50.0060.0154.77
4.4.40.0050.0354.71
4.4.30.0010.0184.76
4.4.20.0040.0154.84
4.4.10.0030.0174.85
4.4.00.0030.0274.76
4.3.110.0040.0154.67
4.3.100.0040.0164.67
4.3.90.0040.0184.64
4.3.80.0000.0284.58
4.3.70.0060.0144.63
4.3.60.0020.0164.62
4.3.50.0030.0194.63
4.3.40.0030.0244.54
4.3.30.0020.0173.28
4.3.20.0010.0173.25
4.3.10.0010.0173.21
4.3.00.0070.0236.70

preferences:
51.97 ms | 401 KiB | 5 Q