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', $val/8760).'y'; } function cmp($val) { return strlen(gdr_encode($val))+2-strlen($val); } function insert(&$vals, $n) { $min = intval('1'.str_repeat('0', $n-1)); $max = intval(str_repeat('9', $n)); $vals[] = $min; $vals[] = $max; $cmp_min = cmp($min); $cmp_max = cmp($max); if ($cmp_min === $cmp_max) { return; } while ($min <= $max) { $mid = (int)(($min+$max)/2); $cmp_mid = cmp($mid); echo "$min=>$cmp_min $mid=>$cmp_mid $max=>$cmp_max\n"; if ($cmp_min === $cmp_mid && $cmp_max === cmp($mid+1)) { $vals[] = $mid; $vals[] = $mid+1; return; } if ($min === $max) { return; } if ($cmp_min < $cmp_mid) { $max = $mid-1; } else { $min = $mid+1; } } } $vals = array(0); for ($i=1; $i<8; $i++) { insert($vals, $i); } $vals = array_unique($vals); sort($vals); echo sprintf("%7s %7s %7s %4s\n", 'num', 'str', 'time', 'cmp'); foreach ($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($val), cmp($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)
8.3.60.0110.00716.75
8.3.50.0070.00922.94
8.3.40.0150.00718.84
8.3.30.0120.00919.22
8.3.20.0030.00620.34
8.3.10.0080.00021.72
8.3.00.0040.00417.63
8.2.180.0040.01116.63
8.2.170.0110.00422.96
8.2.160.0100.00320.57
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0120.00326.16
8.2.120.0080.00020.89
8.2.110.0070.00322.32
8.2.100.0080.00417.84
8.2.90.0050.00319.21
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0060.00518.18
8.2.30.0040.00418.18
8.2.20.0050.00317.75
8.2.10.0080.00018.17
8.2.00.0040.00417.80
8.1.280.0150.00325.92
8.1.270.0030.00623.87
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.01123.79
8.1.230.0000.01219.16
8.1.220.0000.00917.79
8.1.210.0030.00518.77
8.1.200.0030.00717.35
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0030.00618.63
8.1.160.0040.00422.05
8.1.150.0000.00718.97
8.1.140.0040.00417.51
8.1.130.0000.00717.79
8.1.120.0040.00417.49
8.1.110.0000.00817.54
8.1.100.0020.00517.52
8.1.90.0040.00717.51
8.1.80.0000.00717.48
8.1.70.0040.00417.45
8.1.60.0040.00417.50
8.1.50.0080.00017.57
8.1.40.0030.00517.59
8.1.30.0040.00417.54
8.1.20.0030.00617.65
8.1.10.0000.00817.58
8.1.00.0040.00417.61
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0050.00218.54
8.0.270.0080.00017.22
8.0.260.0030.00317.42
8.0.250.0030.00317.06
8.0.240.0040.00416.91
8.0.230.0040.00416.88
8.0.220.0030.00316.99
8.0.210.0070.00016.91
8.0.200.0060.00016.88
8.0.190.0030.00617.07
8.0.180.0030.00616.96
8.0.170.0040.00416.96
8.0.160.0070.00017.03
8.0.150.0000.00816.89
8.0.140.0040.00416.91
8.0.130.0000.00613.42
8.0.120.0000.00816.94
8.0.110.0050.00316.88
8.0.100.0040.00416.81
8.0.90.0000.00816.80
8.0.80.0120.00616.91
8.0.70.0000.00816.97
8.0.60.0000.00816.84
8.0.50.0030.00516.98
8.0.30.0130.00716.94
8.0.20.0100.01117.41
8.0.10.0030.00616.93
8.0.00.0120.01016.98
7.4.330.0000.00515.00
7.4.320.0070.00016.57
7.4.300.0030.00316.66
7.4.290.0030.00316.51
7.4.280.0040.00416.65
7.4.270.0070.00016.58
7.4.260.0000.00816.50
7.4.250.0040.00416.59
7.4.240.0030.00516.67
7.4.230.0040.00416.73
7.4.220.0030.01616.59
7.4.210.0000.01516.63
7.4.200.0000.00716.45
7.4.160.0050.01116.68
7.4.150.0150.00617.40
7.4.140.0090.01017.86
7.4.130.0080.00916.51
7.4.120.0130.00616.51
7.4.110.0140.00316.59
7.4.100.0040.01516.71
7.4.90.0060.01216.40
7.4.80.0080.01719.39
7.4.70.0080.00916.59
7.4.60.0100.00716.59
7.4.50.0000.00916.47
7.4.40.0090.00916.47
7.4.30.0140.00316.52
7.4.00.0120.00314.86
7.3.330.0050.00413.43
7.3.320.0000.00613.49
7.3.310.0050.00216.32
7.3.300.0040.00416.46
7.3.290.0030.01616.37
7.3.280.0090.01116.42
7.3.270.0060.01917.40
7.3.260.0150.00316.43
7.3.250.0070.01016.44
7.3.240.0040.01516.69
7.3.230.0120.00916.39
7.3.210.0150.00316.38
7.3.200.0070.01119.39
7.3.190.0110.00716.48
7.3.180.0080.00916.52
7.3.170.0130.00616.65
7.3.160.0160.00716.64
7.3.00.0060.01216.80
7.2.330.0120.01216.86
7.2.320.0030.01616.55
7.2.310.0090.00916.90
7.2.300.0090.00916.85
7.2.290.0160.00316.87
7.2.130.0050.00516.71
7.2.120.0110.01116.68
7.2.110.0080.01217.05
7.2.100.0070.00717.08
7.2.90.0000.01517.08
7.2.80.0100.00716.70
7.2.70.0030.01217.05
7.2.60.0130.00316.95
7.2.50.0130.00716.84
7.2.40.0130.00317.04
7.2.30.0140.00316.90
7.2.20.0030.01017.05
7.2.10.0080.00616.71
7.2.00.0060.00818.07
7.1.250.0130.00315.75
7.1.240.0100.00715.75
7.1.230.0100.00315.56
7.1.220.0030.00615.78
7.1.210.0060.00915.83
7.1.200.0060.00915.60
7.1.190.0040.00815.93
7.1.180.0060.01115.95
7.1.170.0030.01215.81
7.1.160.0100.00615.68
7.1.150.0140.00315.95
7.1.140.0040.01115.87
7.1.130.0120.00315.77
7.1.120.0030.01015.88
7.1.110.0000.00915.97
7.1.100.0070.01016.94
7.1.90.0030.01315.95
7.1.80.0070.00715.94
7.1.70.0070.00516.66
7.1.60.0080.00817.55
7.1.50.0110.01216.42
7.1.40.0000.01315.76
7.1.30.0060.00915.79
7.1.20.0060.00615.93
7.1.10.0070.00715.92
7.1.00.0060.03819.10
7.0.330.0100.00715.28
7.0.320.0070.00715.51
7.0.310.0090.00615.58
7.0.300.0030.01015.14
7.0.290.0060.00315.27
7.0.280.0060.00915.36
7.0.270.0040.01115.20
7.0.260.0060.00915.31
7.0.250.0030.00915.12
7.0.240.0100.00315.37
7.0.230.0070.00715.17
7.0.220.0070.00715.38
7.0.210.0070.00715.39
7.0.200.0060.00416.16
7.0.190.0060.00615.32
7.0.180.0000.01415.44
7.0.170.0030.01015.42
7.0.160.0090.01215.46
7.0.150.0120.00415.38
7.0.140.0090.03618.64
7.0.130.0090.00315.45
7.0.120.0110.00415.25
7.0.110.0040.00415.39
7.0.100.0130.00315.42
7.0.90.0030.01015.33
7.0.80.0030.01015.05
7.0.70.0110.00615.64
7.0.60.0130.03717.67
7.0.50.0070.04216.59
7.0.40.0070.03216.85
7.0.30.0330.02516.89
7.0.20.0130.03816.80
7.0.10.0070.02916.87
7.0.00.0020.03016.86
5.6.380.0120.00314.29
5.6.370.0060.00914.63
5.6.360.0070.00714.41
5.6.350.0040.01214.16
5.6.340.0090.00314.33
5.6.330.0000.01014.26
5.6.320.0090.00614.13
5.6.310.0030.01014.14
5.6.300.0070.01114.46
5.6.290.0140.00014.36
5.6.280.0080.03817.79
5.6.270.0000.01414.30
5.6.260.0070.00714.66
5.6.250.0090.00614.31
5.6.240.0000.01114.07
5.6.230.0000.01114.37
5.6.220.0070.00714.13
5.6.210.0100.04217.39
5.6.200.0020.02916.27
5.6.190.0110.04117.24
5.6.180.0130.03417.54
5.6.170.0070.03117.47
5.6.160.0070.04717.54
5.6.150.0080.04216.21
5.6.140.0000.03016.30
5.6.130.0070.03916.21
5.6.120.0110.04017.78
5.6.110.0090.03817.78
5.6.100.0060.04817.81
5.6.90.0070.04117.75
5.6.80.0020.04717.45
5.6.70.0030.00914.11
5.6.60.0000.01414.53
5.6.50.0000.00914.43
5.6.40.0050.00514.27
5.6.30.0120.00314.16
5.6.20.0070.01414.64
5.6.10.0030.01314.31
5.6.00.0030.00914.27
5.5.380.0040.01111.18
5.5.370.0040.01111.46
5.5.360.0040.00911.18
5.5.350.0180.04015.79
5.5.340.0070.02214.63
5.5.330.0050.02915.99
5.5.320.0280.04115.95
5.5.310.0100.04715.71
5.5.300.0090.03914.59
5.5.290.0120.03714.62
5.5.280.0040.03016.00
5.5.270.0040.02616.03
5.5.260.0050.04316.03
5.5.250.0000.02815.99
5.5.240.0080.02315.70
5.5.230.0000.01011.29
5.5.220.0040.00711.33
5.5.210.0060.00011.18
5.5.200.0030.00311.18
5.5.190.0030.00611.18
5.5.180.0030.01011.18
5.5.170.0060.00611.18
5.5.160.0030.00911.18
5.5.150.0060.00611.18
5.5.140.0000.01011.30
5.5.130.0080.00411.21
5.5.120.0030.00911.18
5.5.110.0060.00611.38
5.5.100.0000.01311.18
5.5.90.0070.00011.18
5.5.80.0080.00611.18
5.5.70.0100.00311.18
5.5.60.0080.00611.18
5.5.50.0060.00611.18
5.5.40.0050.00511.18
5.5.30.0030.00611.18
5.5.20.0030.00911.18
5.5.10.0000.01011.18
5.5.00.0040.01111.18
5.4.450.0160.02615.36
5.4.440.0330.02515.36
5.4.430.0210.02115.38
5.4.420.0260.02515.27
5.4.410.0350.02315.21
5.4.400.0100.02315.21
5.4.390.0250.02115.20
5.4.380.0210.02914.86
5.4.370.0180.02715.00
5.4.360.0180.03114.96
5.4.350.0180.03414.98
5.4.340.0120.03514.95
5.4.330.0040.00711.18
5.4.320.0020.02311.87
5.4.310.0080.02411.85
5.4.300.0020.02511.87
5.4.290.0080.02211.85
5.4.280.0070.01811.83
5.4.270.0070.02511.80
5.4.260.0070.03111.80
5.4.250.0040.03311.80
5.4.240.0050.02911.80
5.4.230.0080.02611.80
5.4.220.0090.03111.80
5.4.210.0080.02811.80
5.4.200.0060.03211.83
5.4.190.0040.03411.80
5.4.180.0070.03011.82
5.4.170.0060.03211.80
5.4.160.0080.03011.80
5.4.150.0070.02611.80
5.4.140.0050.03211.64
5.4.130.0050.02911.63
5.4.120.0040.03211.61
5.4.110.0030.02611.61
5.4.100.0070.02211.61
5.4.90.0040.02811.62
5.4.80.0070.02111.61
5.4.70.0060.02611.61
5.4.60.0080.02111.61
5.4.50.0040.02411.61
5.4.40.0060.02411.60
5.4.30.0020.02511.63
5.4.20.0050.02311.60
5.4.10.0050.02111.60
5.4.00.0050.02311.34
5.3.290.0050.02411.99
5.3.280.0070.02311.95
5.3.270.0040.02611.96
5.3.260.0040.02711.96
5.3.250.0040.02711.96
5.3.240.0040.02411.96
5.3.230.0070.02211.95
5.3.220.0020.02711.94
5.3.210.0060.02311.94
5.3.200.0060.02211.93
5.3.190.0050.02411.94
5.3.180.0060.02411.93
5.3.170.0050.02411.94
5.3.160.0050.02411.94
5.3.150.0100.02111.94
5.3.140.0030.02511.93
5.3.130.0060.02311.93
5.3.120.0080.02511.93
5.3.110.0080.02911.93
5.3.100.0060.03011.67
5.3.90.0020.03111.66
5.3.80.0030.02511.66
5.3.70.0060.02111.66
5.3.60.0060.02211.65
5.3.50.0070.02211.62
5.3.40.0070.02011.62
5.3.30.0030.02611.60
5.3.20.0060.02111.49
5.3.10.0040.02511.47
5.3.00.0030.02911.47
5.2.170.0050.01910.22
5.2.160.0050.01610.23
5.2.150.0040.02110.22
5.2.140.0020.02110.22
5.2.130.0040.01910.21
5.2.120.0050.01610.20
5.2.110.0050.02010.21
5.2.100.0060.01810.20
5.2.90.0030.02510.20
5.2.80.0060.02110.20
5.2.70.0020.02110.20
5.2.60.0060.01910.18
5.2.50.0050.01710.16
5.2.40.0060.01710.15
5.2.30.0040.02010.14
5.2.20.0020.01810.13
5.2.10.0040.02010.08
5.2.00.0060.01910.02
5.1.60.0030.0179.66
5.1.50.0050.0199.66
5.1.40.0030.0209.65
5.1.30.0070.0159.83
5.1.20.0020.0219.84
5.1.10.0020.0259.70
5.1.00.0020.0209.70
5.0.50.0030.0178.95
5.0.40.0050.0168.88
5.0.30.0050.0188.78
5.0.20.0040.0128.77
5.0.10.0040.0128.75
5.0.00.0020.0238.75
4.4.90.0010.0167.98
4.4.80.0020.0127.96
4.4.70.0010.0177.96
4.4.60.0050.0137.96
4.4.50.0020.0137.97
4.4.40.0040.0237.95
4.4.30.0030.0137.97
4.4.20.0030.0118.01
4.4.10.0010.0148.01
4.4.00.0030.0177.97
4.3.110.0030.0137.92
4.3.100.0040.0127.92
4.3.90.0030.0127.91
4.3.80.0030.0167.89
4.3.70.0020.0167.90
4.3.60.0040.0157.90
4.3.50.0040.0147.90
4.3.40.0030.0207.87
4.3.30.0020.0167.28
4.3.20.0010.0157.27
4.3.10.0010.0147.24
4.3.00.0000.01513.54

preferences:
48.52 ms | 401 KiB | 5 Q