3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "AARON'S INC                  "; /*$array = str_split($string); foreach($array as $char) { var_dump($char); var_dump(ord($char)); printf("\n\n"); } */ $converted = mb_convert_encoding($string, "ASCII");

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)
8.3.60.0070.01018.43
8.3.50.0040.01116.63
8.3.40.0090.01218.42
8.3.30.0100.00318.88
8.3.20.0100.00019.98
8.3.10.0070.00023.65
8.3.00.0090.00019.25
8.2.180.0110.00816.50
8.2.170.0170.00022.96
8.2.160.0100.00320.35
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0070.00022.25
8.2.110.0030.00621.06
8.2.100.0050.00517.84
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0030.00517.77
8.2.50.0060.00318.07
8.2.40.0000.00819.69
8.2.30.0050.00317.96
8.2.20.0040.00417.73
8.2.10.0040.00418.13
8.2.00.0000.00717.72
8.1.280.0140.00725.92
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00020.75
8.1.230.0080.00317.52
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0090.00017.36
8.1.190.0060.00317.36
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0070.00021.88
8.1.150.0070.00018.75
8.1.140.0050.00217.40
8.1.130.0000.00717.78
8.1.120.0000.00717.35
8.1.110.0040.00417.37
8.1.100.0040.00417.43
8.1.90.0080.00017.34
8.1.80.0050.00217.46
8.1.70.0000.00717.29
8.1.60.0080.00017.49
8.1.50.0070.00217.51
8.1.40.0000.00817.52
8.1.30.0050.00317.66
8.1.20.0040.00417.63
8.1.10.0050.00317.47
8.1.00.0000.00717.37
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0080.00018.35
8.0.270.0000.00717.20
8.0.260.0040.00417.12
8.0.250.0030.00316.98
8.0.240.0030.00516.96
8.0.230.0070.00016.84
8.0.220.0040.00416.94
8.0.210.0030.00316.88
8.0.200.0040.00416.82
8.0.190.0000.00716.93
8.0.180.0000.00716.95
8.0.170.0030.00516.87
8.0.160.0040.00416.96
8.0.150.0080.00016.82
8.0.140.0000.00716.83
8.0.130.0030.00313.29
8.0.120.0000.00816.84
8.0.110.0020.00516.82
8.0.100.0000.00716.79
8.0.90.0000.00716.77
8.0.80.0030.02016.94
8.0.70.0030.00616.77
8.0.60.0000.00716.95
8.0.50.0040.00416.79
8.0.30.0090.01117.02
8.0.20.0120.00617.40
8.0.10.0040.00416.94
8.0.00.0080.00816.58
7.4.330.0050.00015.05
7.4.320.0030.00316.53
7.4.300.0000.00716.52
7.4.290.0000.01116.62
7.4.280.0000.00716.43
7.4.270.0030.00316.51
7.4.260.0000.00716.52
7.4.250.0030.00316.45
7.4.240.0030.00316.46
7.4.230.0030.00316.52
7.4.220.0030.01716.45
7.4.210.0090.00616.45
7.4.200.0000.00716.41
7.4.160.0120.00416.59
7.4.150.0100.00717.40
7.4.140.0100.01317.86
7.4.130.0090.00916.42
7.4.120.0100.01016.41
7.4.110.0120.00916.55
7.4.100.0080.01516.37
7.4.90.0110.00616.41
7.4.80.0070.01619.39
7.4.70.0080.00916.45
7.4.60.0160.00016.36
7.4.50.0060.00316.48
7.4.40.0140.00316.24
7.4.30.0110.01416.29
7.4.00.0030.01314.75
7.3.330.0020.00213.10
7.3.320.0060.00013.07
7.3.310.0000.00716.25
7.3.300.0050.00316.25
7.3.290.0060.00916.15
7.3.280.0090.00916.18
7.3.270.0090.00917.40
7.3.260.0030.01316.36
7.3.250.0090.00716.42
7.3.240.0130.00316.21
7.3.230.0140.00716.39
7.3.210.0100.00716.36
7.3.200.0060.00916.30
7.3.190.0120.00916.25
7.3.180.0070.01016.22
7.3.170.0120.00416.41
7.3.160.0100.01016.23
7.2.330.0070.01016.65
7.2.320.0040.01316.65
7.2.310.0070.01516.64
7.2.300.0030.01416.48
7.2.290.0030.01416.27
7.1.100.0040.00718.03
7.1.70.0000.00816.99
7.1.60.0070.00719.32
7.1.50.0180.00717.00
7.1.00.0070.07322.51
7.0.200.0050.00316.69
7.0.140.0030.07322.16
7.0.60.0070.07319.78
7.0.50.0070.08317.85
7.0.40.0070.08320.04
7.0.30.0600.06320.17
7.0.20.0230.04020.12
7.0.10.0200.05020.09
7.0.00.0100.05720.13
5.6.280.0030.07020.77
5.6.210.0100.04720.55
5.6.200.0000.04318.11
5.6.190.0030.05020.41
5.6.180.3400.03720.33
5.6.170.0200.04320.42
5.6.160.0130.07720.41
5.6.150.0100.04018.19
5.6.140.0130.03318.12
5.6.130.0100.07718.11
5.6.120.0130.07720.98
5.6.110.0100.08021.13
5.6.100.0100.06320.97
5.6.90.0100.07720.87
5.6.80.0070.06320.39
5.6.70.4030.03720.45
5.5.350.0230.03720.43
5.5.340.0100.07317.88
5.5.330.0170.07020.14
5.5.320.0300.03720.20
5.5.310.0370.07020.24
5.5.300.0030.05017.98
5.5.290.0100.06717.88
5.5.280.0000.04720.87
5.5.270.0070.03720.86
5.5.260.0000.09020.83
5.5.250.0100.03320.54
5.5.240.0070.07020.14
5.4.450.1800.04319.43
5.4.440.0570.06319.36
5.4.430.0670.05719.54
5.4.420.0670.00019.44
5.4.410.0630.00019.31
5.4.400.0600.00019.21
5.4.390.0600.00019.07
5.4.380.0630.00019.18
5.4.370.0600.00019.04
5.4.360.0600.00019.26
5.4.350.0630.00019.05
5.4.340.0090.03811.97
5.4.320.0090.03512.45
5.4.310.0050.03812.45
5.4.300.0050.03612.45
5.4.290.0060.03712.45
5.4.280.0030.03712.35
5.4.270.0060.03612.35
5.4.260.0060.04112.34
5.4.250.0060.03912.35
5.4.240.0060.03612.34
5.4.230.0050.03812.34
5.4.220.0060.04312.34
5.4.210.0070.03312.34
5.4.200.0060.04512.34
5.4.190.0080.03312.33
5.4.180.0030.03812.33
5.4.170.0060.03312.35
5.4.160.0040.04212.34
5.4.150.0070.03412.34
5.4.140.0030.03912.02
5.4.130.0060.03412.01
5.4.120.0070.03811.96
5.4.110.0070.03311.96
5.4.100.0060.03311.96
5.4.90.0050.03811.96
5.4.80.0070.03611.96
5.4.70.0080.03211.96
5.4.60.0050.03411.96
5.4.50.0080.03411.96
5.4.40.0080.03611.95
5.4.30.0030.03711.95
5.4.20.0040.03511.95
5.4.10.0060.03311.94
5.4.00.0060.04211.43
5.3.290.0080.03712.80
5.3.280.0050.03812.70
5.3.270.0090.03612.72
5.3.260.0050.03912.72
5.3.250.0060.03612.71
5.3.240.0090.04312.71
5.3.230.0060.03812.71
5.3.220.0090.03412.68
5.3.210.0090.03512.68
5.3.200.0100.03612.68
5.3.190.0070.03712.67
5.3.180.0060.03612.68
5.3.170.0060.03612.66
5.3.160.0060.03612.67
5.3.150.0040.03912.68
5.3.140.0050.03712.66
5.3.130.0110.03712.66
5.3.120.0050.04412.66
5.3.110.0040.04112.66
5.3.100.0090.03612.11
5.3.90.0060.03612.09
5.3.80.0060.03612.08
5.3.70.0050.03812.08
5.3.60.0060.03612.06
5.3.50.0060.03812.00
5.3.40.0060.03512.00
5.3.30.0050.03511.94
5.3.20.0050.03511.71
5.3.10.0120.03411.69
5.3.00.0060.03611.68
5.2.170.0050.0299.18
5.2.160.0040.0309.18
5.2.150.0070.0279.18
5.2.140.0040.0319.17
5.2.130.0050.0279.14
5.2.120.0120.0289.13
5.2.110.0050.0309.14
5.2.100.0060.0339.14
5.2.90.0080.0289.14
5.2.80.0040.0299.13
5.2.70.0040.0309.13
5.2.60.0090.0329.08
5.2.50.0040.0459.05
5.2.40.0050.0279.03
5.2.30.0020.0319.01
5.2.20.0030.0308.99
5.2.10.0010.0328.91
5.2.00.0060.0288.77
5.1.60.0040.0238.06
5.1.50.0050.0238.06
5.1.40.0040.0248.04
5.1.30.0040.0268.39
5.1.20.0060.0248.41
5.1.10.0050.0248.13
5.1.00.0000.0318.14
5.0.50.0020.0216.61
5.0.40.0030.0216.47
5.0.30.0030.0306.29
5.0.20.0020.0206.25
5.0.10.0040.0196.23
5.0.00.0050.0396.22
4.4.90.0010.0184.78
4.4.80.0030.0154.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0010.0264.71
4.4.30.0030.0144.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0050.0224.76
4.3.110.0010.0174.67
4.3.100.0030.0144.66
4.3.90.0040.0134.64
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0010.0184.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0173.25
4.3.10.0010.0163.21
4.3.00.0230.01312.20

preferences:
40.72 ms | 400 KiB | 5 Q