3v4l.org

run code in 300+ PHP versions simultaneously
<?php function gdr_encode($val) { // all characters that json encode without escaping $chrs = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 !#$%&\'()*+,-.:;<=>?@[]^_`{|}~'; $base = strlen($chrs); $str = ''; while ($val > 0) { $str = $chrs[$val % $base] . $str; $val = (int)($val / $base); } return $str; } function gdr_decode($str) { // all characters that json encode without escaping $chrs = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 !#$%&\'()*+,-.:;<=>?@[]^_`{|}~'; $base = strlen($chrs); $map = array(); for ($i=0; $i<$base; $i++) { $map[$chrs[$i]] = $i; } $val = 0; for ($i=0; $i<strlen($str); $i++) { $val *= $base; $val += (int)$map[$str[$i]]; } return $val; } function duration($val) { if ($val < 24) { return sprintf('%d', $val).'h'; } if ($val < 24*10) { return sprintf('%1.1f', $val/24).'d'; } if ($val < 168*10) { return sprintf('%1.1f', $val/168).'w'; } //if ($val < 730*10) { // return sprintf('%1.1f', $val/730).'m'; //} return sprintf('%1.1f', $val/8760).'y'; } $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, 9999999, //4294967295, 4294967296 ); echo sprintf("%7s %7s %7s %4s\n", 'num', 'str', 'time', 'cmp'); foreach ($vals as $val) { $enc = gdr_encode($val); $dec = gdr_decode($enc); if ($dec !== $val) { echo "ERROR: $val => $enc => $dec\n"; } else { echo sprintf("%7d %7s %7s %4d\n", $dec, "\"$enc\"", duration($val), strlen($enc)+2-strlen($val)); } }

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)
8.3.70.0110.00316.60
8.3.60.0220.00016.88
8.3.50.0070.00923.00
8.3.40.0100.00618.60
8.3.30.0110.00419.13
8.3.20.0070.00020.38
8.3.10.0040.00421.89
8.3.00.0030.00519.38
8.2.180.0070.01516.63
8.2.170.0030.01722.96
8.2.160.0070.00720.45
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0070.00420.87
8.2.110.0030.00722.02
8.2.100.0000.01118.03
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0030.00517.50
8.2.60.0030.00517.93
8.2.50.0030.00618.07
8.2.40.0090.00318.34
8.2.30.0000.00818.09
8.2.20.0000.00817.77
8.2.10.0040.00418.15
8.2.00.0040.00417.84
8.1.280.0120.00625.92
8.1.270.0000.00923.91
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0030.00623.74
8.1.230.0060.00618.88
8.1.220.0000.01017.74
8.1.210.0000.00918.77
8.1.200.0000.00917.35
8.1.190.0090.00017.25
8.1.180.0000.00818.95
8.1.170.0080.00018.49
8.1.160.0040.00422.02
8.1.150.0000.00718.84
8.1.140.0030.00617.44
8.1.130.0000.00717.78
8.1.120.0020.00517.38
8.1.110.0000.00717.50
8.1.100.0030.00517.51
8.1.90.0030.00617.40
8.1.80.0040.00417.46
8.1.70.0000.00717.46
8.1.60.0000.00817.60
8.1.50.0000.00917.52
8.1.40.0000.00817.44
8.1.30.0060.00317.66
8.1.20.0030.00617.68
8.1.10.0000.00817.66
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00718.45
8.0.270.0060.00317.17
8.0.260.0030.00317.36
8.0.250.0080.00016.88
8.0.240.0000.00717.01
8.0.230.0000.00716.85
8.0.220.0050.00216.80
8.0.210.0000.00716.82
8.0.200.0030.00316.93
8.0.190.0070.00016.86
8.0.180.0050.00216.96
8.0.170.0000.00716.98
8.0.160.0050.00316.96
8.0.150.0000.00816.90
8.0.140.0000.00716.80
8.0.130.0030.00313.30
8.0.120.0030.00616.81
8.0.110.0040.00416.78
8.0.100.0000.00716.96
8.0.90.0040.00416.90
8.0.80.0070.01016.85
8.0.70.0040.00416.87
8.0.60.0000.00716.91
8.0.50.0000.00716.79
8.0.30.0100.01117.04
8.0.20.0100.00917.40
8.0.10.0000.00717.06
8.0.00.0090.00916.82
7.4.330.0030.00315.03
7.4.320.0070.00016.62
7.4.300.0030.00316.70
7.4.290.0030.00516.59
7.4.280.0030.00616.63
7.4.270.0000.00716.64
7.4.260.0070.00316.55
7.4.250.0060.00316.58
7.4.240.0020.00616.48
7.4.230.0000.00816.55
7.4.220.0130.00416.68
7.4.210.0060.00816.57
7.4.200.0040.00416.72
7.4.160.0000.01616.68
7.4.150.0160.00317.40
7.4.140.0120.00717.86
7.4.130.0090.00916.54
7.4.120.0140.00616.68
7.4.110.0100.00716.53
7.4.100.0070.01116.55
7.4.90.0120.00616.79
7.4.80.0140.01019.39
7.4.70.0090.00816.69
7.4.60.0000.01616.64
7.4.50.0060.00316.68
7.4.40.0100.01016.50
7.4.30.0100.00716.73
7.4.00.0070.00715.02
7.3.330.0050.00213.33
7.3.320.0000.00513.38
7.3.310.0040.00416.24
7.3.300.0000.00716.24
7.3.290.0130.00616.47
7.3.280.0090.00916.33
7.3.270.0120.00617.40
7.3.260.0170.00016.39
7.3.250.0120.00616.39
7.3.240.0130.01016.31
7.3.230.0110.00616.55
7.3.210.0030.01616.52
7.3.200.0150.00919.39
7.3.190.0060.01216.33
7.3.180.0070.01016.70
7.3.170.0130.00616.66
7.3.160.0090.00616.33
7.2.330.0130.00316.72
7.2.320.0120.00616.59
7.2.310.0080.00816.49
7.2.300.0040.01416.83
7.2.290.0110.00716.89
7.2.60.0090.00316.93
7.2.00.0030.00619.12
7.1.200.0100.00315.88
7.1.100.0000.01317.91
7.1.70.0000.01317.25
7.1.60.0070.01619.40
7.1.50.0090.00917.03
7.1.00.0070.07322.38
7.0.200.0060.01216.88
7.0.140.0070.07022.10
7.0.60.0100.08319.86
7.0.50.0000.04317.91
7.0.40.0030.04720.23
7.0.30.0170.05320.07
7.0.20.0370.06720.33
7.0.10.0030.05020.12
7.0.00.0070.04720.25
5.6.280.0030.07321.12
5.6.210.0130.08020.48
5.6.200.0030.05718.13
5.6.190.0070.09020.58
5.6.180.0230.03720.61
5.6.170.0270.03720.47
5.6.160.0130.06720.50
5.6.150.0030.07018.15
5.6.140.0030.07318.29
5.6.130.0070.08318.18
5.6.120.0070.05720.91
5.6.110.0130.08321.00
5.6.100.0130.08020.97
5.6.90.0130.03721.02
5.6.80.0030.04720.40
5.5.350.0000.05720.43
5.5.340.0070.07717.97
5.5.330.0130.05720.47
5.5.320.0030.05720.35
5.5.310.0300.07020.50
5.5.300.0000.04717.99
5.5.290.0070.04718.05
5.5.280.0130.05720.87
5.5.270.0100.08320.88
5.5.260.0100.08020.84
5.5.250.0200.03720.65
5.5.240.4230.03720.14
5.4.450.0400.04319.53
5.4.440.0400.04319.47
5.4.430.0230.04319.47
5.4.420.0100.04319.48
5.4.410.0500.04319.51
5.4.400.0600.04319.23
5.4.390.0770.04019.08
5.4.380.0170.05318.53
5.4.370.0170.05018.79
5.4.360.0200.05718.70
5.4.350.0170.05318.59
5.4.340.0200.07018.61
5.4.320.0040.04912.53
5.4.310.0030.04512.53
5.4.300.0060.03912.54
5.4.290.0080.03812.53
5.4.280.0060.03812.43
5.4.270.0100.05012.43
5.4.260.0090.04012.42
5.4.250.0070.03712.43
5.4.240.0050.03612.43
5.4.230.0080.03612.41
5.4.220.0070.04512.42
5.4.210.0060.04512.42
5.4.200.0070.04412.42
5.4.190.0060.03712.41
5.4.180.0080.04312.41
5.4.170.0110.05012.42
5.4.160.0040.04612.42
5.4.150.0070.04012.41
5.4.140.0030.04212.10
5.4.130.0050.03712.08
5.4.120.0040.04312.05
5.4.110.0090.05312.04
5.4.100.0050.04412.04
5.4.90.0080.04312.04
5.4.80.0050.05612.04
5.4.70.0090.04112.04
5.4.60.0080.03912.04
5.4.50.0070.04112.04
5.4.40.0070.05212.02
5.4.30.0100.03612.02
5.4.20.0070.04012.02
5.4.10.0080.03312.02
5.4.00.0050.03811.51
5.3.290.0050.04412.80
5.3.280.0050.03912.71
5.3.270.0060.04012.72
5.3.260.0060.04212.72
5.3.250.0060.04212.72
5.3.240.0060.03912.72
5.3.230.0090.03512.71
5.3.220.0080.03612.68
5.3.210.0050.04012.68
5.3.200.0050.04012.70
5.3.190.0090.04412.68
5.3.180.0090.05412.67
5.3.170.0060.05712.68
5.3.160.0090.05512.67
5.3.150.0110.05212.68
5.3.140.0150.04712.66
5.3.130.0150.05212.66
5.3.120.0100.04012.66
5.3.110.0060.06112.66
5.3.100.0120.05112.15
5.3.90.0120.06812.13
5.3.80.0170.07412.13
5.3.70.0070.05812.12
5.3.60.0160.06912.11
5.3.50.0130.05712.06
5.3.40.0070.05112.05
5.3.30.0100.06712.02
5.3.20.0110.04811.80
5.3.10.0070.05111.76
5.3.00.0060.05411.75
5.2.170.0090.0549.26
5.2.160.0130.0529.26
5.2.150.0050.0479.26
5.2.140.0080.0419.25
5.2.130.0090.0309.22
5.2.120.0060.0309.22
5.2.110.0060.0309.22
5.2.100.0040.0319.21
5.2.90.0050.0339.21
5.2.80.0090.0359.21
5.2.70.0080.0309.21
5.2.60.0090.0309.16
5.2.50.0040.0379.13
5.2.40.0070.0289.11
5.2.30.0060.0519.09
5.2.20.0050.0459.07
5.2.10.0040.0328.97
5.2.00.0060.0308.84
5.1.60.0070.0238.13
5.1.50.0070.0248.12
5.1.40.0010.0298.11
5.1.30.0030.0298.46
5.1.20.0040.0298.48
5.1.10.0060.0328.20
5.1.00.0060.0288.20
5.0.50.0050.0356.69
5.0.40.0130.0566.55
5.0.30.0030.0476.36
5.0.20.0060.0286.32
5.0.10.0060.0426.30
5.0.00.0080.0536.30
4.4.90.0040.0274.78
4.4.80.0040.0264.75
4.4.70.0050.0224.75
4.4.60.0010.0204.76
4.4.50.0030.0184.77
4.4.40.0030.0274.71
4.4.30.0030.0234.76
4.4.20.0050.0194.85
4.4.10.0030.0214.85
4.4.00.0030.0294.76
4.3.110.0020.0214.66
4.3.100.0040.0174.66
4.3.90.0040.0174.63
4.3.80.0020.0304.59
4.3.70.0040.0214.63
4.3.60.0020.0194.63
4.3.50.0040.0184.62
4.3.40.0010.0304.54
4.3.30.0030.0223.34
4.3.20.0030.0203.32
4.3.10.0050.0223.28
4.3.00.0100.01015.90

preferences:
40.89 ms | 401 KiB | 5 Q