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'; } $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 5000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, 4294967295, 4294967296 ); echo sprintf("%10s %9s %10s %5s\n", 'num', 'str', 'time', 'cmp'); foreach ($vals as $val) { $enc = gdr_encode($val); $dec = gdr_decode($enc); if ($dec !== $val) { echo "ERROR: $val => $enc => $dec\n"; } else { echo sprintf("%10d %9s %10s %5d\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)
8.3.60.0110.00716.50
8.3.50.0130.00322.80
8.3.40.0110.01118.79
8.3.30.0070.00719.27
8.3.20.0080.00020.18
8.3.10.0040.00421.66
8.3.00.0060.00319.38
8.2.180.0170.00316.75
8.2.170.0140.00422.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.04
8.2.110.0030.00622.20
8.2.100.0070.00319.41
8.2.90.0090.00019.30
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0050.00318.04
8.2.50.0030.00618.07
8.2.40.0050.00318.22
8.2.30.0040.00418.16
8.2.20.0030.00617.69
8.2.10.0030.00518.06
8.2.00.0030.00617.84
8.1.280.0090.00925.92
8.1.270.0030.00623.65
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.88
8.1.230.0080.00419.14
8.1.220.0050.00317.74
8.1.210.0070.00318.77
8.1.200.0000.00917.38
8.1.190.0040.00417.35
8.1.180.0040.00419.13
8.1.170.0030.00518.66
8.1.160.0000.00721.93
8.1.150.0000.00818.91
8.1.140.0060.00317.48
8.1.130.0030.00317.93
8.1.120.0000.00717.47
8.1.110.0000.00817.55
8.1.100.0040.00417.34
8.1.90.0040.00717.40
8.1.80.0000.00717.51
8.1.70.0000.00717.37
8.1.60.0060.00317.52
8.1.50.0030.00717.59
8.1.40.0000.00817.45
8.1.30.0000.00817.70
8.1.20.0040.00417.68
8.1.10.0040.00417.60
8.1.00.0000.00817.55
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0050.00318.48
8.0.270.0000.00716.81
8.0.260.0050.00317.21
8.0.250.0000.00716.95
8.0.240.0000.00817.01
8.0.230.0000.00716.83
8.0.220.0000.00816.82
8.0.210.0040.00416.82
8.0.200.0000.00716.87
8.0.190.0040.00416.84
8.0.180.0000.00716.96
8.0.170.0080.00017.01
8.0.160.0000.00816.88
8.0.150.0040.00416.79
8.0.140.0040.00416.80
8.0.130.0060.00013.33
8.0.120.0040.00416.88
8.0.110.0040.00416.89
8.0.100.0000.00716.74
8.0.90.0050.00216.81
8.0.80.0140.00316.93
8.0.70.0040.00416.93
8.0.60.0080.00016.75
8.0.50.0000.00816.76
8.0.30.0100.01017.02
8.0.20.0100.01417.41
8.0.10.0040.00416.92
8.0.00.0120.00616.72
7.4.330.0050.00015.14
7.4.320.0000.00716.44
7.4.300.0000.00816.62
7.4.290.0080.00016.60
7.4.280.0050.00216.48
7.4.270.0020.00516.53
7.4.260.0000.00513.36
7.4.250.0030.00616.59
7.4.240.0020.00516.59
7.4.230.0030.00316.53
7.4.220.0100.00716.62
7.4.210.0040.01116.67
7.4.200.0030.00516.54
7.4.160.0040.01516.45
7.4.150.0190.00617.40
7.4.140.0090.00917.86
7.4.130.0080.01016.47
7.4.120.0120.00616.58
7.4.110.0030.01316.64
7.4.100.0090.00916.58
7.4.90.0070.01016.62
7.4.80.0120.00719.39
7.4.70.0110.01116.48
7.4.60.0090.01316.34
7.4.50.0050.00416.53
7.4.40.0090.01316.53
7.4.30.0120.00616.55
7.4.10.0070.01316.60
7.4.00.0060.01015.48
7.3.330.0000.00713.24
7.3.320.0000.00513.33
7.3.310.0030.00316.32
7.3.300.0080.00016.35
7.3.290.0030.00316.32
7.3.280.0100.00816.36
7.3.270.0090.00917.40
7.3.260.0100.01016.49
7.3.250.0060.01116.44
7.3.240.0130.00716.73
7.3.230.0080.00816.53
7.3.210.0070.01016.29
7.3.200.0070.01019.39
7.3.190.0100.01016.39
7.3.180.0120.00916.23
7.3.170.0100.00716.59
7.3.160.0160.00816.46
7.3.130.0110.00716.54
7.3.120.0070.01015.55
7.3.110.0080.00815.78
7.3.100.0050.01315.48
7.3.90.0050.01115.70
7.3.80.0040.01015.60
7.3.70.0000.01415.51
7.3.60.0030.01215.64
7.3.50.0090.00215.67
7.3.40.0030.01015.41
7.3.30.0100.00715.53
7.3.20.0080.01017.41
7.3.10.0040.01117.46
7.3.00.0030.01317.43
7.2.330.0100.00616.67
7.2.320.0060.01016.83
7.2.310.0100.01316.84
7.2.300.0090.00916.82
7.2.290.0090.00916.67
7.2.260.0130.00716.85
7.2.250.0040.01116.01
7.2.240.0110.00516.02
7.2.230.0120.00315.86
7.2.220.0030.01115.86
7.2.210.0060.01016.04
7.2.200.0090.00815.96
7.2.190.0080.00815.76
7.2.180.0030.01015.90
7.2.170.0070.00715.92
7.2.160.0140.00315.92
7.2.150.0050.01217.54
7.2.140.0100.00717.70
7.2.130.0080.00617.69
7.2.120.0090.00617.52
7.2.110.0080.00717.67
7.2.100.0100.00617.76
7.2.90.0060.01217.64
7.2.80.0100.01017.34
7.2.70.0030.01317.58
7.2.60.0070.00817.49
7.2.50.0100.00617.65
7.2.40.0060.00917.71
7.2.30.0030.01217.85
7.2.20.0090.00617.63
7.2.10.0090.00517.73
7.2.00.0080.00718.25
7.1.330.0050.01216.56
7.1.320.0100.00616.58
7.1.310.0040.00616.56
7.1.300.0080.00516.49
7.1.290.0100.00616.59
7.1.280.0060.00516.60
7.1.270.0110.00516.60
7.1.260.0090.00616.59
7.1.250.0080.00816.47
7.1.240.0090.00416.56
7.1.230.0100.00516.49
7.1.220.0050.01216.54
7.1.210.0070.00716.51
7.1.200.0040.01116.24
7.1.190.0100.00816.54
7.1.180.0070.01016.43
7.1.170.0060.00416.62
7.1.160.0050.00716.55
7.1.150.0050.00616.35
7.1.140.0020.01316.60
7.1.130.0100.00516.54
7.1.120.0060.00616.50
7.1.110.0050.01016.65
7.1.100.0050.01017.06
7.1.90.0020.00916.46
7.1.80.0020.01116.51
7.1.70.0040.01016.85
7.1.60.0070.01017.58
7.1.50.0050.00916.62
7.1.40.0060.00616.59
7.1.30.0070.01216.64
7.1.20.0010.01416.54
7.1.10.0080.00616.64
7.1.00.0040.03418.52
7.0.330.0090.00816.28
7.0.320.0080.00816.16
7.0.310.0050.01116.22
7.0.300.0040.00916.30
7.0.290.0040.01016.08
7.0.280.0100.00516.14
7.0.270.0070.00716.32
7.0.260.0060.00716.14
7.0.250.0020.01016.17
7.0.240.0100.00516.17
7.0.230.0050.00516.21
7.0.220.0060.00916.13
7.0.210.0050.01016.25
7.0.200.0070.00616.29
7.0.190.0030.01016.34
7.0.180.0020.01116.15
7.0.170.0050.01016.29
7.0.160.0070.00516.19
7.0.150.0050.00716.29
7.0.140.0040.03118.19
7.0.130.0080.00816.24
7.0.120.0060.00616.07
7.0.110.0050.01016.17
7.0.100.0090.00516.20
7.0.90.0040.00816.27
7.0.80.0040.01016.16
7.0.70.0060.00816.28
7.0.60.0070.02017.51
7.0.50.0070.02216.73
7.0.40.0090.03416.19
7.0.30.0130.02616.20
7.0.20.0150.03316.22
7.0.10.0040.02116.31
7.0.00.0080.02116.13
5.6.400.0080.00915.17
5.6.390.0060.01115.31
5.6.380.0020.01615.57
5.6.370.0080.00815.29
5.6.360.0020.01315.32
5.6.350.0030.01015.15
5.6.340.0040.01115.24
5.6.330.0100.00715.20
5.6.320.0070.00715.32
5.6.310.0030.01215.18
5.6.300.0030.01015.39
5.6.290.0090.00915.22
5.6.280.0070.02917.14
5.6.270.0090.00315.14
5.6.260.0090.00615.49
5.6.250.0020.00915.47
5.6.240.0050.01015.21
5.6.230.0050.00815.15
5.6.220.0050.01015.29
5.6.210.0030.03417.16
5.6.200.0070.02416.37
5.6.190.0090.03116.93
5.6.180.0160.02817.00
5.6.170.0130.02516.93
5.6.160.0010.02316.91
5.6.150.0100.03116.23
5.6.140.0110.01916.25
5.6.130.0090.02116.28
5.6.120.0000.03517.10
5.6.110.0050.03017.24
5.6.100.0060.03317.25
5.6.90.0060.03017.17
5.6.80.0090.02917.01
5.6.70.0040.01415.18
5.6.60.0050.01515.13
5.6.50.0070.00714.96
5.6.40.0100.00715.19
5.6.30.0120.00715.27
5.6.20.0080.01015.09
5.6.10.0080.00915.34
5.6.00.0060.01215.10
5.5.380.0050.01515.08
5.5.370.0100.00715.24
5.5.360.0050.01715.06
5.5.350.0040.03516.91
5.5.340.0070.02916.13
5.5.330.0110.03316.87
5.5.320.0170.03117.01
5.5.310.0150.03116.91
5.5.300.0090.02316.17
5.5.290.0060.03115.95
5.5.280.0050.01917.08
5.5.270.0070.02617.01
5.5.260.0070.03417.07
5.5.250.0040.02517.02
5.5.240.1030.01916.83
5.5.230.0070.01015.17
5.5.220.0070.00915.01
5.5.210.0020.01415.20
5.5.200.0050.01315.19
5.5.190.0100.00714.99
5.5.180.0120.00515.07
5.5.170.0080.00714.95
5.5.160.0090.00815.22
5.5.150.0060.01015.07
5.5.140.0050.00915.11
5.5.130.0030.01215.04
5.5.120.0080.00715.07
5.5.110.0070.00715.18
5.5.100.0120.00615.13
5.5.90.0040.01414.80
5.5.80.0060.00815.22
5.5.70.0030.01115.08
5.5.60.0050.01115.17
5.5.50.0100.00615.12
5.5.40.0020.01514.93
5.5.30.0090.00715.09
5.5.20.0070.01014.84
5.5.10.0040.01215.04
5.5.00.0060.00615.20
5.4.450.0680.01914.38
5.4.440.0700.01914.47
5.4.430.0740.01914.51
5.4.420.0760.01814.40
5.4.410.0780.01814.41
5.4.400.0810.01814.27
5.4.390.0680.01914.40
5.4.380.0650.01914.31
5.4.370.0660.01614.37
5.4.360.0760.01414.22
5.4.350.0640.01914.33
5.4.340.0590.01614.25
5.4.330.0000.00911.97
5.4.320.0630.01814.32
5.4.310.0650.01414.32
5.4.300.0700.02114.40
5.4.290.0650.02014.30
5.4.280.0600.01814.21
5.4.270.0620.02014.40
5.4.260.0720.01414.23
5.4.250.0670.01714.33
5.4.240.0730.01814.39
5.4.230.0640.01914.37
5.4.220.0630.01614.40
5.4.210.0680.02114.30
5.4.200.0640.02014.34
5.4.190.0720.01914.36
5.4.180.0680.02114.16
5.4.170.0640.01614.24
5.4.160.0620.02014.27
5.4.150.0660.01914.20
5.4.140.0600.01713.50
5.4.130.0700.01513.49
5.4.120.0640.02113.42
5.4.110.0610.01313.47
5.4.100.0680.02013.38
5.4.90.0690.02013.51
5.4.80.0610.01713.44
5.4.70.0630.01813.47
5.4.60.0650.01713.43
5.4.50.0710.01513.54
5.4.40.0720.01613.35
5.4.30.0590.01813.49
5.4.20.0600.01513.59
5.4.10.0650.01413.40
5.4.00.0700.01513.19
5.3.290.1730.04314.67
5.3.280.1800.04014.64
5.3.270.1830.04314.64
5.3.260.1770.04014.71
5.3.250.1930.03014.75
5.3.240.2270.03314.87
5.3.230.2030.04014.62
5.3.220.1830.04014.57
5.3.210.1630.04014.57
5.3.200.0070.05314.57
5.3.190.0100.03714.71
5.3.180.0830.03314.50
5.3.170.1830.04014.82
5.3.160.2000.03714.71
5.3.150.1870.03714.51
5.3.140.1870.03014.81
5.3.130.1930.03714.70
5.3.120.1930.04314.57
5.3.110.1800.03714.66
5.3.100.2000.03713.97
5.3.90.1970.04013.97
5.3.80.2170.04313.96
5.3.70.0130.04714.16
5.3.60.0200.03314.26
5.3.50.0170.03314.13
5.3.40.0070.05314.05
5.3.30.0130.06314.05
5.3.20.0170.07713.65
5.3.10.0100.07313.59
5.3.00.0230.05313.68
5.2.170.0100.03711.13
5.2.160.0270.05711.41
5.2.150.0170.07011.40
5.2.140.0200.05311.08
5.2.130.0100.03711.11
5.2.120.0170.03011.05
5.2.110.0130.03711.05
5.2.100.0170.02311.22
5.2.90.0100.03311.25
5.2.80.0100.04311.05
5.2.70.0170.06011.03
5.2.60.0070.04010.99
5.2.50.0230.05711.21
5.2.40.0170.02311.09
5.2.30.0030.04711.09
5.2.20.0130.03010.90
5.2.10.0100.03010.98
5.2.00.0170.05710.73
5.1.60.0130.03310.07
5.1.50.0230.0509.96
5.1.40.0130.03010.02
5.1.30.0170.03010.32
5.1.20.0170.05710.50
5.1.10.0170.02310.25
5.1.00.0230.05310.23
5.0.50.0100.0478.52
5.0.40.0030.0238.43
5.0.30.0070.0308.27
5.0.20.0170.0378.33
5.0.10.0130.0238.37
5.0.00.0070.0408.18
4.4.90.0130.0337.75
4.4.80.0130.0237.75
4.4.70.0100.0277.75
4.4.60.0100.0277.75
4.4.50.0100.0177.75
4.4.40.0230.0407.75
4.4.30.0070.0207.75
4.4.20.0070.0337.75
4.4.10.0100.0237.75
4.4.00.0100.0337.75
4.3.110.0030.0237.75
4.3.100.0100.0137.75
4.3.90.0070.0177.75
4.3.80.0100.0537.75
4.3.70.0130.0177.75
4.3.60.0100.0137.75
4.3.50.0130.0337.75
4.3.40.0070.0307.75
4.3.30.0030.0177.75
4.3.20.0030.0177.75
4.3.10.0000.0277.75
4.3.00.0030.0207.75

preferences:
96.4 ms | 401 KiB | 5 Q