3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gdr_encode($val) { $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!='; $base = strlen($chars); $str = ''; while ($val > 0) { $str .= $chars[$val % $base]; $val = (int)($val / $base); } return $str; } function gdr_decode($str) { $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!='; $base = strlen($chars); $map = array(); for ($i=0; $i<$base; $i++) { $map[$chars[$i]] = $i; } $val = 0; for ($i=0; $i<strlen($str); $i++) { $val *= $base; $val += (int)$map[$str[$i]]; } return $val; } echo gdr_decode("8===D");

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)
8.3.70.0100.00716.61
8.3.60.0090.00916.48
8.3.50.0090.00722.94
8.3.40.0070.01518.92
8.3.30.0140.00019.01
8.3.20.0070.00020.16
8.3.10.0050.00321.89
8.3.00.0040.00417.63
8.2.180.0110.00716.47
8.2.170.0150.00622.96
8.2.160.0100.00322.08
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00320.95
8.2.110.0030.00622.08
8.2.100.0040.00817.70
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0080.00417.80
8.2.50.0050.00318.07
8.2.40.0080.00318.16
8.2.30.0080.00018.01
8.2.20.0040.00417.76
8.2.10.0050.00218.10
8.2.00.0020.00517.75
8.1.280.0070.01125.92
8.1.270.0090.00023.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00023.91
8.1.230.0040.00819.09
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0050.00221.87
8.1.150.0000.00718.74
8.1.140.0000.00717.32
8.1.130.0030.00317.89
8.1.120.0000.00717.42
8.1.110.0040.00417.45
8.1.100.0000.00817.41
8.1.90.0000.00717.45
8.1.80.0040.00417.36
8.1.70.0000.00717.40
8.1.60.0040.00417.61
8.1.50.0020.00517.50
8.1.40.0000.00817.57
8.1.30.0040.00417.70
8.1.20.0000.00817.59
8.1.10.0080.00017.59
8.1.00.0040.00417.50
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0030.00717.14
8.0.260.0000.01117.29
8.0.250.0030.00316.97
8.0.240.0000.00717.00
8.0.230.0030.00316.77
8.0.220.0080.00016.84
8.0.210.0000.00716.84
8.0.200.0000.00616.77
8.0.190.0060.00316.76
8.0.180.0020.00516.70
8.0.170.0040.00416.89
8.0.160.0070.00016.73
8.0.150.0050.00316.69
8.0.140.0070.00016.77
8.0.130.0000.00613.25
8.0.120.0000.00916.70
8.0.110.0000.00716.84
8.0.100.0070.00016.67
8.0.90.0070.00016.70
8.0.80.0070.01416.84
8.0.70.0000.00716.84
8.0.60.0050.00216.82
8.0.50.0040.00416.70
8.0.30.0130.01016.93
8.0.20.0130.00917.40
8.0.10.0040.00417.06
8.0.00.0070.01216.70
7.4.330.0020.00215.02
7.4.320.0000.00616.61
7.4.300.0000.00616.50
7.4.290.0000.00716.61
7.4.280.0080.00016.58
7.4.270.0080.00016.50
7.4.260.0030.00316.66
7.4.250.0040.00416.57
7.4.240.0020.00516.47
7.4.230.0000.00716.71
7.4.220.0100.01016.54
7.4.210.0130.00016.64
7.4.200.0070.00016.48
7.4.160.0000.01616.46
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0100.01016.62
7.4.120.0140.00916.42
7.4.110.0030.01416.53
7.4.100.0120.00616.53
7.4.90.0100.00716.54
7.4.80.0130.00719.39
7.4.70.0090.01316.48
7.4.60.0100.00616.71
7.4.50.0040.00416.57
7.4.40.0100.00616.30
7.4.30.0060.00916.66
7.4.00.0030.01014.86
7.3.330.0030.00313.34
7.3.320.0000.00613.44
7.3.310.0030.00316.39
7.3.300.0070.00016.24
7.3.290.0070.00716.36
7.3.280.0090.00716.39
7.3.270.0100.00717.40
7.3.260.0140.00316.39
7.3.240.0100.00616.60
7.3.230.0030.01316.42
7.3.210.0030.01316.23
7.3.200.0090.00919.39
7.3.190.0060.01216.30
7.3.180.0160.00016.67
7.3.170.0000.01516.38
7.3.160.0070.01016.40
7.2.330.0120.00616.55
7.2.320.0130.00716.56
7.2.310.0090.00916.86
7.2.300.0000.01716.68
7.2.290.0080.00816.52
7.2.60.0100.00316.93
7.2.00.0060.00619.04
7.1.200.0040.00415.64
7.1.100.0030.00617.93
7.1.70.0000.00717.02
7.1.60.0110.01119.40
7.1.50.0160.00616.89
7.1.00.0030.07722.35
7.0.200.0000.00816.42
7.0.140.0030.07321.90
7.0.60.0200.06320.03
7.0.50.0030.04317.89
7.0.40.0130.07720.09
7.0.30.0170.04720.26
7.0.20.0330.08020.33
7.0.10.0170.07720.33
7.0.00.0030.08720.19
5.6.280.0000.07721.05
5.6.210.0030.07320.73
5.6.200.0030.05318.16
5.6.190.0030.08320.61
5.6.180.0200.04020.58
5.6.170.0230.08320.39
5.6.160.0070.08320.43
5.6.150.0130.07018.15
5.6.140.0070.04318.28
5.6.130.0030.06718.18
5.6.120.0030.05321.04
5.6.110.0030.07721.10
5.6.100.0070.07021.14
5.6.90.0100.03721.01
5.6.80.0030.08020.57
5.5.350.0070.07320.33
5.5.340.0070.07717.98
5.5.330.0100.08320.34
5.5.320.0030.08320.27
5.5.310.0330.05020.20
5.5.300.0030.08717.95
5.5.290.0100.07017.98
5.5.280.0100.08020.81
5.5.270.0070.05320.68
5.5.260.0030.09020.80
5.5.250.0130.05320.71
5.5.240.4200.04320.35
5.4.450.0270.04719.57
5.4.440.0500.04719.41
5.4.430.0500.04319.45
5.4.420.0230.03719.34
5.4.410.0770.03319.33
5.4.400.0600.03718.99
5.4.390.0770.04718.95
5.4.380.0130.05718.65
5.4.370.0130.05318.61
5.4.360.0230.05018.56
5.4.350.0070.06718.74
5.4.340.0170.07318.78
5.4.320.0030.03812.51
5.4.310.0090.04012.50
5.4.300.0100.03312.51
5.4.290.0030.04512.49
5.4.280.0090.04112.40
5.4.270.0050.05212.40
5.4.260.0070.03912.40
5.4.250.0060.04212.40
5.4.240.0040.03812.40
5.4.230.0040.04012.39
5.4.220.0060.04112.39
5.4.210.0070.03812.39
5.4.200.0090.03712.39
5.4.190.0090.04812.39
5.4.180.0070.03512.39
5.4.170.0050.04312.40
5.4.160.0060.03512.39
5.4.150.0070.03512.39
5.4.140.0040.03912.07
5.4.130.0090.03712.07
5.4.120.0060.06312.02
5.4.110.0060.05612.02
5.4.100.0120.04012.02
5.4.90.0060.03812.02
5.4.80.0060.03912.02
5.4.70.0060.03512.01
5.4.60.0060.03612.02
5.4.50.0050.03712.01
5.4.40.0050.03612.00
5.4.30.0030.03812.00
5.4.20.0070.03512.00
5.4.10.0040.03612.00
5.4.00.0030.03811.49
5.3.290.0070.04012.80
5.3.280.0050.03912.71
5.3.270.0060.03912.72
5.3.260.0070.03812.72
5.3.250.0060.05512.72
5.3.240.0070.05312.72
5.3.230.0070.05112.71
5.3.220.0060.05412.68
5.3.210.0050.05512.68
5.3.200.0070.05212.68
5.3.190.0070.05112.68
5.3.180.0070.04012.67
5.3.170.0090.03312.67
5.3.160.0060.03512.67
5.3.150.0060.03812.67
5.3.140.0080.03612.66
5.3.130.0080.04012.66
5.3.120.0070.03712.66
5.3.110.0060.03912.66
5.3.100.0100.03212.13
5.3.90.0080.04612.11
5.3.80.0100.04212.09
5.3.70.0030.04212.09
5.3.60.0040.04312.09
5.3.50.0050.04012.03
5.3.40.0080.03712.03
5.3.30.0070.03411.99
5.3.20.0060.03611.77
5.3.10.0110.03111.73
5.3.00.0110.03211.72
5.2.170.0080.0309.23
5.2.160.0110.0259.23
5.2.150.0050.0389.22
5.2.140.0040.0309.22
5.2.130.0050.0289.18
5.2.120.0050.0279.18
5.2.110.0080.0359.19
5.2.100.0060.0409.18
5.2.90.0050.0319.18
5.2.80.0040.0309.18
5.2.70.0050.0309.18
5.2.60.0050.0309.14
5.2.50.0040.0329.10
5.2.40.0040.0329.08
5.2.30.0050.0309.05
5.2.20.0050.0299.04
5.2.10.0030.0298.95
5.2.00.0050.0298.81
5.1.60.0040.0248.09
5.1.50.0060.0248.09
5.1.40.0050.0248.07
5.1.30.0030.0278.43
5.1.20.0050.0268.45
5.1.10.0030.0288.17
5.1.00.0040.0278.17
5.0.50.0040.0206.65
5.0.40.0040.0186.51
5.0.30.0020.0346.32
5.0.20.0060.0196.29
5.0.10.0040.0246.27
5.0.00.0030.0316.26
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0050.0134.76
4.4.20.0030.0164.85
4.4.10.0040.0154.85
4.4.00.0030.0254.76
4.3.110.0050.0174.67
4.3.100.0050.0134.67
4.3.90.0020.0154.63
4.3.80.0010.0264.58
4.3.70.0020.0154.63
4.3.60.0040.0144.63
4.3.50.0020.0174.63
4.3.40.0030.0254.53
4.3.30.0030.0163.32
4.3.20.0040.0153.29
4.3.10.0000.0183.25
4.3.00.0130.01315.90

preferences:
36.03 ms | 401 KiB | 5 Q