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', $val/8760).'y'; } function insert(&$vals, $n) { $min = intval('1'.str_repeat('0', $n-1)); $max = intval(str_repeat('9', $n)); $vals[] = $min; $vals[] = $max; } $vals = array(0); for ($i=1; $i<10; $i++) { insert($vals, $i); } $vals = array_unique($vals); sort($vals); print_r($vals); echo "\n\n"; $vals = array( 0, 1, 99, 100, 255, 256, 999, 1000, 9999, 10000, 65535, 65536, 99999, 100000, 250000, 500000, 750000, 999999, 1000000, 9999999, //4294967295, 4294967296 ); echo sprintf("%7s %7s %7s %4s\n", 'num', 'str', 'time', 'cmp'); foreach ($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)
8.3.60.0080.00816.88
8.3.50.0140.00322.95
8.3.40.0070.01119.02
8.3.30.0030.01319.04
8.3.20.0080.00020.26
8.3.10.0050.00321.91
8.3.00.0040.00419.13
8.2.180.0100.01316.63
8.2.170.0040.01122.96
8.2.160.0080.00620.48
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00926.16
8.2.120.0040.00420.95
8.2.110.0110.00020.99
8.2.100.0040.00817.90
8.2.90.0080.00017.88
8.2.80.0000.00818.78
8.2.70.0040.00417.63
8.2.60.0040.00417.75
8.2.50.0050.00317.75
8.2.40.0000.00819.47
8.2.30.0040.00418.23
8.2.20.0030.00617.78
8.2.10.0000.00818.05
8.2.00.0030.00617.86
8.1.280.0140.00725.92
8.1.270.0030.00623.96
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.14
8.1.230.0000.01219.15
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0030.00917.22
8.1.190.0080.00417.35
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0040.00422.11
8.1.150.0050.00318.84
8.1.140.0040.00417.42
8.1.130.0040.00417.88
8.1.120.0050.00217.41
8.1.110.0000.00817.47
8.1.100.0000.00717.44
8.1.90.0070.00417.49
8.1.80.0000.00717.39
8.1.70.0040.00417.47
8.1.60.0030.00617.68
8.1.50.0040.00417.59
8.1.40.0080.00017.57
8.1.30.0060.00317.66
8.1.20.0040.00417.60
8.1.10.0080.00017.61
8.1.00.0030.00617.63
8.0.300.0070.00018.77
8.0.290.0030.00516.63
8.0.280.0040.00418.54
8.0.270.0030.00617.30
8.0.260.0030.00317.33
8.0.250.0040.00416.94
8.0.240.0060.00316.91
8.0.230.0000.00716.93
8.0.220.0000.00716.86
8.0.210.0000.00716.94
8.0.200.0030.00316.89
8.0.190.0060.00316.96
8.0.180.0030.00516.87
8.0.170.0040.00416.96
8.0.160.0000.00816.93
8.0.150.0050.00216.95
8.0.140.0040.00416.86
8.0.130.0000.00613.30
8.0.120.0040.00416.95
8.0.110.0040.00416.85
8.0.100.0040.00416.79
8.0.90.0040.00416.81
8.0.80.0030.01216.94
8.0.70.0070.00016.77
8.0.60.0030.00517.05
8.0.50.0020.00516.84
8.0.30.0100.00817.07
8.0.20.0110.00917.40
8.0.10.0080.00016.90
8.0.00.0130.00616.92
7.4.330.0000.00615.08
7.4.320.0060.00016.70
7.4.300.0000.00616.48
7.4.290.0000.00716.45
7.4.280.0050.00216.62
7.4.270.0030.00516.58
7.4.260.0080.00016.64
7.4.250.0030.00516.50
7.4.240.0040.00416.60
7.4.230.0030.00516.75
7.4.220.0150.00316.67
7.4.210.0040.01116.63
7.4.200.0000.00716.43
7.4.160.0090.00616.30
7.4.150.0040.01617.40
7.4.140.0080.01117.86
7.4.130.0100.00816.49
7.4.120.0100.00816.65
7.4.110.0070.01016.62
7.4.100.0120.00616.42
7.4.90.0110.00916.38
7.4.80.0140.00619.39
7.4.70.0130.00716.58
7.4.60.0080.00816.59
7.4.50.0000.00516.34
7.4.40.0120.00616.46
7.4.30.0080.00816.62
7.4.00.0080.01015.00
7.3.330.0080.00013.41
7.3.320.0030.00313.41
7.3.310.0000.00816.43
7.3.300.0030.00316.46
7.3.290.0120.00316.39
7.3.280.0070.01216.43
7.3.270.0150.00917.40
7.3.260.0030.01416.59
7.3.250.0110.00716.70
7.3.240.0150.00416.63
7.3.230.0030.01416.60
7.3.210.0140.00316.70
7.3.200.0170.00319.39
7.3.190.0120.00616.68
7.3.180.0140.00316.43
7.3.170.0130.00316.45
7.3.160.0060.01016.39
7.3.120.0030.01014.53
7.3.110.0110.00714.78
7.3.100.0090.01214.88
7.3.90.0060.00614.62
7.3.80.0100.00314.70
7.3.70.0070.01014.71
7.3.60.0060.00614.87
7.3.50.0070.00714.84
7.3.40.0120.00615.04
7.3.30.0030.01014.93
7.3.20.0080.00616.51
7.3.10.0080.00716.67
7.3.00.0040.01116.73
7.2.330.0070.01116.89
7.2.320.0100.00716.73
7.2.310.0040.01316.86
7.2.300.0070.01116.86
7.2.290.0140.00316.49
7.2.250.0070.01315.15
7.2.240.0100.01015.04
7.2.230.0070.01114.99
7.2.220.0100.00615.10
7.2.210.0030.00915.20
7.2.200.0040.01215.27
7.2.190.0030.01415.29
7.2.180.0070.00715.20
7.2.170.0030.00715.04
7.2.160.0060.00315.09
7.2.150.0070.00716.97
7.2.140.0040.01116.99
7.2.130.0080.00816.92
7.2.120.0060.00616.93
7.2.110.0070.00516.95
7.2.100.0060.00816.92
7.2.90.0050.01417.08
7.2.80.0050.01117.01
7.2.70.0070.00516.93
7.2.60.0050.01317.09
7.2.50.0110.00317.03
7.2.40.0100.00317.04
7.2.30.0070.01017.01
7.2.20.0080.00617.11
7.2.10.0030.01316.93
7.2.00.0070.00717.80
7.1.330.0070.01115.96
7.1.320.0040.00815.56
7.1.310.0040.00815.62
7.1.300.0000.01015.82
7.1.290.0070.00715.53
7.1.280.0030.00915.92
7.1.270.0000.00915.88
7.1.260.0040.00815.91
7.1.250.0080.00915.85
7.1.240.0030.00915.82
7.1.230.0000.01315.82
7.1.220.0030.00715.66
7.1.210.0090.00315.78
7.1.200.0060.00615.77
7.1.190.0000.00815.50
7.1.180.0030.01315.93
7.1.170.0070.00715.63
7.1.160.0030.01215.76
7.1.150.0000.01515.90
7.1.140.0040.01215.87
7.1.130.0100.00315.83
7.1.120.0060.00916.05
7.1.110.0030.01115.80
7.1.100.0070.00516.88
7.1.90.0120.00615.63
7.1.80.0000.01615.93
7.1.70.0000.01016.51
7.1.60.0050.01117.70
7.1.50.0050.01116.26
7.1.40.0030.01316.04
7.1.30.0030.00915.91
7.1.20.0070.00715.89
7.1.10.0070.00715.93
7.1.00.0040.04119.07
7.0.330.0070.01015.36
7.0.320.0040.01115.41
7.0.310.0100.00315.23
7.0.300.0030.01015.60
7.0.290.0060.00615.29
7.0.280.0040.00715.38
7.0.270.0110.00315.35
7.0.260.0060.00915.36
7.0.250.0000.01315.25
7.0.240.0110.00715.45
7.0.230.0150.00415.25
7.0.220.0070.00715.37
7.0.210.0030.01015.48
7.0.200.0040.00616.13
7.0.190.0090.00615.45
7.0.180.0030.01215.45
7.0.170.0050.00615.40
7.0.160.0000.01315.50
7.0.150.0100.00615.50
7.0.140.0050.04018.57
7.0.130.0030.01515.47
7.0.120.0140.00415.53
7.0.110.0030.01515.58
7.0.100.0070.01115.49
7.0.90.0000.01715.58
7.0.80.0030.01315.52
7.0.70.0070.00715.18
7.0.60.0020.05017.61
7.0.50.0050.03216.56
7.0.40.0090.04416.88
7.0.30.0260.04116.77
7.0.20.0120.02316.85
7.0.10.0030.03516.89
7.0.00.0050.05016.83
5.6.400.0080.00814.26
5.6.390.0040.00714.73
5.6.380.0070.00314.06
5.6.370.0060.00614.13
5.6.360.0120.00314.68
5.6.350.0030.00614.47
5.6.340.0040.00814.24
5.6.330.0100.00714.10
5.6.320.0030.00814.50
5.6.310.0070.01014.62
5.6.300.0120.00314.70
5.6.290.0000.01814.36
5.6.280.0030.04517.76
5.6.270.0100.00714.61
5.6.260.0000.01814.82
5.6.250.0040.01114.68
5.6.240.0030.01314.72
5.6.230.0100.00714.46
5.6.220.0000.01514.33
5.6.210.0100.04217.65
5.6.200.0070.02916.39
5.6.190.0070.04517.45
5.6.180.0180.04317.31
5.6.170.0160.04817.51
5.6.160.0050.02817.56
5.6.150.0050.04016.30
5.6.140.0060.04516.23
5.6.130.0050.04216.35
5.6.120.0100.02317.80
5.6.110.0130.03817.78
5.6.100.0080.02217.80
5.6.90.0080.03517.68
5.6.80.0060.02317.39
5.6.70.0070.00714.34
5.6.60.0040.01114.55
5.6.50.0060.01014.50
5.6.40.0000.01314.36
5.6.30.0100.00314.49
5.6.20.0100.00314.29
5.6.10.0120.00314.61
5.6.00.0030.01014.34
5.5.380.0100.00714.09
5.5.370.0070.00714.21
5.5.360.0070.00414.84
5.5.350.0020.02217.46
5.5.340.0090.04516.17
5.5.330.0020.03117.60
5.5.320.0030.04417.42
5.5.310.0170.02917.29
5.5.300.0030.02816.43
5.5.290.0070.02716.29
5.5.280.0130.02717.84
5.5.270.0120.01917.52
5.5.260.0100.04217.65
5.5.250.0110.04617.53
5.5.240.0120.02117.36
5.5.230.0080.00414.43
5.5.220.0040.00814.45
5.5.210.0070.01014.43
5.5.200.0090.00314.35
5.5.190.0060.00614.35
5.5.180.0030.00914.40
5.5.170.0080.00314.17
5.5.160.0090.00014.26
5.5.150.0000.01214.43
5.5.140.0130.00314.11
5.5.130.0030.01214.37
5.5.120.0000.01014.09
5.5.110.0070.01314.54
5.5.100.0030.01514.27
5.5.90.0060.00914.52
5.5.80.0030.01214.63
5.5.70.0060.00914.50
5.5.60.0060.00914.40
5.5.50.0070.00714.21
5.5.40.0070.01014.18
5.5.30.0040.01514.36
5.5.20.0060.00614.39
5.5.10.0060.00314.51
5.5.00.0060.00914.39
5.4.450.0100.02715.91
5.4.440.0120.02516.03
5.4.430.0360.02316.06
5.4.420.0110.02516.02
5.4.410.0120.02716.04
5.4.400.0150.02615.74
5.4.390.0050.02915.97
5.4.380.0450.03215.69
5.4.370.0370.03615.69
5.4.360.0450.03115.61
5.4.350.0540.02715.71
5.4.340.0480.03015.71
5.4.330.0000.01112.64
5.4.320.0070.02112.59
5.4.310.0040.02512.59
5.4.300.0050.02912.59
5.4.290.0080.02712.59
5.4.280.0040.03512.53
5.4.270.0090.02912.53
5.4.260.0080.02712.54
5.4.250.0070.03012.54
5.4.240.0040.03612.54
5.4.230.0100.03812.53
5.4.220.0100.02612.53
5.4.210.0020.02312.53
5.4.200.0040.02512.53
5.4.190.0110.02212.53
5.4.180.0080.02512.53
5.4.170.0050.02212.53
5.4.160.0060.02012.53
5.4.150.0080.02012.53
5.4.140.0060.02312.37
5.4.130.0050.02312.36
5.4.120.0050.02912.34
5.4.110.0030.03412.34
5.4.100.0090.02912.34
5.4.90.0100.02812.34
5.4.80.0040.03212.34
5.4.70.0080.03212.34
5.4.60.0060.02412.34
5.4.50.0070.02012.34
5.4.40.0050.02312.33
5.4.30.0040.02812.33
5.4.20.0040.02412.33
5.4.10.0030.02312.33
5.4.00.0040.02812.08
5.3.290.0060.04212.80
5.3.280.0080.03812.71
5.3.270.0070.04012.73
5.3.260.0040.04512.73
5.3.250.0020.04612.73
5.3.240.0110.03612.73
5.3.230.0070.04712.72
5.3.220.0070.03912.68
5.3.210.0100.05212.69
5.3.200.0110.05112.68
5.3.190.0070.04312.69
5.3.180.0080.03912.68
5.3.170.0080.04412.68
5.3.160.0090.03712.69
5.3.150.0120.05512.69
5.3.140.0090.05012.68
5.3.130.0050.05012.66
5.3.120.0080.04512.67
5.3.110.0120.03612.67
5.3.100.0080.04012.16
5.3.90.0070.03712.14
5.3.80.0080.03412.13
5.3.70.0050.04112.13
5.3.60.0070.03912.12
5.3.50.0040.04112.07
5.3.40.0090.04512.07
5.3.30.0060.05112.02
5.3.20.0090.04511.81
5.3.10.0100.05111.77
5.3.00.0080.04411.75
5.2.170.0050.0449.27
5.2.160.0060.0439.27
5.2.150.0090.0369.27
5.2.140.0060.0309.27
5.2.130.0090.0279.22
5.2.120.0060.0299.23
5.2.110.0050.0339.23
5.2.100.0070.0379.22
5.2.90.0070.0359.22
5.2.80.0060.0339.21
5.2.70.0050.0339.21
5.2.60.0070.0289.18
5.2.50.0050.0309.14
5.2.40.0040.0339.11
5.2.30.0040.0329.09
5.2.20.0050.0309.07
5.2.10.0040.0338.98
5.2.00.0080.0388.85
5.1.60.0040.0378.13
5.1.50.0060.0328.13
5.1.40.0090.0378.12
5.1.30.0070.0378.46
5.1.20.0060.0408.48
5.1.10.0040.0318.21
5.1.00.0080.0308.21
5.0.50.0060.0286.70
5.0.40.0070.0266.55
5.0.30.0070.0356.37
5.0.20.0050.0256.34
5.0.10.0030.0226.31
5.0.00.0050.0346.31
4.4.90.0050.0164.78
4.4.80.0040.0164.75
4.4.70.0050.0164.75
4.4.60.0050.0184.76
4.4.50.0140.0494.77
4.4.40.0040.0444.71
4.4.30.0060.0174.76
4.4.20.0030.0204.84
4.4.10.0060.0234.85
4.4.00.0120.0644.76
4.3.110.0120.0464.67
4.3.100.0090.0294.66
4.3.90.0110.0274.63
4.3.80.0080.0314.60
4.3.70.0050.0364.63
4.3.60.0140.0344.63
4.3.50.0150.0344.63
4.3.40.0090.0464.55
4.3.30.0040.0243.36
4.3.20.0040.0223.34
4.3.10.0050.0233.29
4.3.00.0030.01715.90

preferences:
47.85 ms | 401 KiB | 5 Q