3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xmls = [6, 3, 2, 5, 4, 1]; echo memory_get_usage() . "\n\n"; usort($xmls, function($a, $b) { static $documents = array(); if (!isset($documents[$a])) { $documents[$a] = true; } if (!isset($documents[$b])) { $documents[$b] = true; } echo memory_get_usage() . "\n" . print_r($documents, true) . "\n"; if ($documents[$a] == $documents[$b]) { return 0; } return $documents[$a] < $documents[$b] ? -1 : 1; }); print_r($xmls);

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)
7.4.10.0040.01414.92
7.4.00.0100.00714.85
7.3.130.0070.01115.04
7.3.120.0120.00314.86
7.3.110.0060.01314.85
7.3.100.0090.00614.57
7.3.90.0040.00814.77
7.3.80.0040.00814.99
7.3.70.0030.00614.93
7.3.60.0030.01014.80
7.3.50.0040.00814.94
7.3.40.0040.00814.64
7.3.30.0090.00614.56
7.3.20.0080.00316.80
7.3.10.0060.00916.52
7.3.00.0050.01016.61
7.2.260.0100.01015.30
7.2.250.0130.00314.87
7.2.240.0000.01515.04
7.2.230.0030.01014.88
7.2.220.0090.00314.73
7.2.210.0030.00814.93
7.2.200.0100.00715.14
7.2.190.0030.00914.77
7.2.180.0090.00615.06
7.2.170.0080.00615.22
7.2.160.0080.00815.13
7.2.150.0030.00616.96
7.2.140.0060.00617.04
7.2.130.0070.00916.99
7.2.120.0020.00817.00
7.2.110.0050.00716.92
7.2.100.0030.01116.85
7.2.90.0060.00316.91
7.2.80.0040.01216.81
7.2.70.0080.00516.90
7.2.60.0020.00716.93
7.2.50.0050.00616.84
7.2.40.0070.00716.86
7.2.30.0100.00316.77
7.2.20.0050.00916.90
7.2.10.0060.00516.87
7.2.00.0070.00617.67
7.1.330.0030.01015.78
7.1.320.0030.00716.08
7.1.310.0060.00315.95
7.1.300.0060.00915.88
7.1.290.0140.00016.04
7.1.280.0030.01015.88
7.1.270.0040.00715.63
7.1.260.0000.01215.55
7.1.250.0060.00615.86
7.1.240.0030.01215.77
7.1.230.0040.00815.80
7.1.220.0000.01415.68
7.1.210.0040.01115.77
7.1.200.0030.01015.89
7.1.190.0040.00415.57
7.1.180.0060.00615.71
7.1.170.0070.01015.68
7.1.160.0060.00615.54
7.1.150.0060.00615.89
7.1.140.0040.00715.80
7.1.130.0060.00615.99
7.1.120.0070.00715.83
7.1.110.0110.00315.86
7.1.100.0000.00815.81
7.1.90.0080.00415.92
7.1.80.0040.01015.81
7.1.70.0000.01116.57
7.1.60.0050.00616.51
7.1.50.0080.01016.41
7.1.40.0090.00615.65
7.1.30.0000.01215.88
7.1.20.0030.00915.68
7.1.10.0030.01015.94
7.1.00.0050.01818.99
7.0.330.0030.01015.39
7.0.320.0080.00415.47
7.0.310.0070.00715.38
7.0.300.0080.00815.40
7.0.290.0030.01015.21
7.0.280.0040.01115.51
7.0.270.0030.00715.13
7.0.260.0100.00315.41
7.0.250.0070.00615.41
7.0.240.0000.00815.64
7.0.230.0100.00315.42
7.0.220.0040.01115.29
7.0.210.0060.01115.58
7.0.200.0020.01215.83
7.0.190.0120.00315.59
7.0.180.0070.00715.16
7.0.170.0000.00815.18
7.0.160.0060.00615.14
7.0.150.0080.00415.52
7.0.140.0050.04218.78
7.0.130.0000.00915.50
7.0.120.0050.00815.52
7.0.110.0040.00815.51
7.0.100.0070.04517.69
7.0.90.0110.04017.72
7.0.80.0050.04617.84
7.0.70.0050.04317.78
7.0.60.0050.04617.72
7.0.50.0020.04718.01
7.0.40.0090.04216.71
7.0.30.0060.03116.73
7.0.20.0060.04616.80
7.0.10.0090.03016.77
7.0.00.0110.04116.82
5.6.400.0030.01214.22
5.6.390.0000.01414.63
5.6.380.0120.00014.80
5.6.370.0100.00314.63
5.6.360.0120.00014.45
5.6.350.0100.00614.81
5.6.340.0060.00614.63
5.6.330.0070.00714.43
5.6.320.0000.00914.28
5.6.310.0060.00314.63
5.6.300.0100.00713.98
5.6.290.0060.00914.49
5.6.280.0050.03717.77
5.6.270.0070.00714.54
5.6.260.0060.00914.41
5.6.250.0080.04517.63
5.6.240.0080.04017.60
5.6.230.0030.04517.49
5.6.220.0080.04017.52
5.6.210.0050.03017.56
5.6.200.0040.03617.94
5.6.190.0070.04717.82
5.6.180.0080.04317.92
5.6.170.0100.03817.67
5.6.160.0050.03817.74
5.6.150.0020.04517.74
5.6.140.0030.04617.92
5.6.130.0080.04017.72
5.6.120.0070.04517.70
5.6.110.0130.04217.77
5.6.100.0030.04817.66
5.6.90.0030.04817.77
5.6.80.0050.03117.55
5.6.70.0100.03117.38
5.6.60.0130.02817.21
5.6.50.0120.03817.37
5.6.40.0030.04717.48
5.6.30.0080.04017.38
5.6.20.0100.03017.30
5.6.10.0060.03817.46
5.6.00.0070.04217.34
5.5.380.0080.04017.36
5.5.370.0090.04417.41
5.5.360.0050.04117.57
5.5.350.0050.04817.52
5.5.340.0080.04017.72
5.5.330.0080.04417.48
5.5.320.0080.04717.60
5.5.310.0080.04217.62
5.5.300.0080.04117.66
5.5.290.0030.04417.45
5.5.280.0090.03617.76
5.5.270.0070.04417.58
5.5.260.0030.03417.47
5.5.250.0080.04517.55
5.5.240.0070.04717.24
5.5.230.0050.04617.15
5.5.220.0050.04417.21
5.5.210.0020.02817.22
5.5.200.0000.04917.37
5.5.190.0060.04517.18
5.5.180.0050.04517.43
5.5.170.0100.00714.42
5.5.160.0020.04717.30
5.5.150.0050.04017.34
5.5.140.0060.04317.31
5.5.130.0050.04517.37
5.5.120.0120.03917.17
5.5.110.0050.04317.24
5.5.100.0120.03817.23
5.5.90.0030.04717.28
5.5.80.0140.03417.38
5.5.70.0070.03917.09
5.5.60.0090.02517.14
5.5.50.0070.04517.25
5.5.40.0080.04317.05
5.5.30.0050.04117.32
5.5.20.0030.03117.19
5.5.10.0120.03717.22
5.5.00.0070.04317.09
5.4.450.0030.04316.16
5.4.440.0090.04216.22
5.4.430.0070.03916.15
5.4.420.0080.03716.16
5.4.410.0030.05715.96
5.4.400.0030.04516.02
5.4.390.0080.04216.01
5.4.380.0100.04115.95
5.4.370.0050.04215.96
5.4.360.0000.04815.85
5.4.350.0050.04715.95
5.4.340.0100.03716.00
5.4.330.0040.00812.86
5.4.320.0020.04416.01
5.4.310.0080.02515.90
5.4.300.0030.04315.85
5.4.290.0060.04016.01
5.4.280.0020.04415.95
5.4.270.0050.04215.95
5.4.260.0020.02915.90
5.4.250.0050.03015.99
5.4.240.0070.03815.95
5.4.230.0030.02615.97
5.4.220.0130.03516.00
5.4.210.0130.03515.96
5.4.200.0070.03816.03
5.4.190.0030.04315.86
5.4.180.0030.04115.98
5.4.170.0080.03815.91
5.4.160.0030.04315.96
5.4.150.0070.03815.99
5.4.140.0090.03214.64
5.4.130.0050.02614.59
5.4.120.0080.03714.55
5.4.110.0020.04514.63
5.4.100.0020.02814.64
5.4.90.0030.04114.63
5.4.80.0100.03014.59
5.4.70.0050.03914.58
5.4.60.0090.03514.59
5.4.50.0020.04114.55
5.4.40.0100.03814.62
5.4.30.0050.04014.63
5.4.20.0100.03814.69
5.4.10.0080.03714.63
5.4.00.0080.03514.30
5.3.290.0050.03913.69
5.3.280.0080.03713.72
5.3.270.0020.04713.66
5.3.260.0060.03813.73
5.3.250.0080.03713.70
5.3.240.0030.04513.72
5.3.230.0050.03713.72
5.3.220.0080.03913.72
5.3.210.0020.04213.71
5.3.200.0060.03613.70
5.3.190.0050.04013.71
5.3.180.0030.04213.69
5.3.170.0030.02813.64
5.3.160.0090.02213.71
5.3.150.0030.03713.71
5.3.140.0060.03613.69
5.3.130.0080.03813.71
5.3.120.0090.04213.68
5.3.110.0110.03513.63
5.3.100.0070.03913.46
5.3.90.0020.04613.46
5.3.80.0080.03713.46
5.3.70.0050.04313.46
5.3.60.0080.03813.46
5.3.50.0020.04513.46
5.3.40.0030.04513.46
5.3.30.0080.03313.46
5.3.20.0050.04013.46
5.3.10.0000.03913.46
5.3.00.0110.03813.46
5.2.170.0030.06314.07
5.2.160.0100.05014.07
5.2.150.0100.06014.07
5.2.140.0030.03714.07
5.2.130.0070.04714.07
5.2.120.0070.06014.07
5.2.110.0000.05714.07
5.2.100.0100.05314.07
5.2.90.0030.06014.07
5.2.80.0030.06314.07
5.2.70.0070.06314.07
5.2.60.0070.05314.07
5.2.50.0070.06314.07
5.2.40.0100.05314.07
5.2.30.0030.06314.07
5.2.20.0030.06314.07
5.2.10.0070.05714.07
5.2.00.0070.05714.07
5.1.60.0030.05014.07
5.1.50.0030.04314.07
5.1.40.0070.04314.07
5.1.30.0030.04714.07
5.1.20.0030.06014.07
5.1.10.0030.05714.07
5.1.00.0070.05014.07
5.0.50.0030.04714.07
5.0.40.0100.03714.07
5.0.30.0070.06014.07
5.0.20.0000.02714.07
5.0.10.0000.05014.07
5.0.00.0070.06314.07
4.4.90.0030.03714.07
4.4.80.0030.03014.07
4.4.70.0030.03314.07
4.4.60.0030.03314.07
4.4.50.0030.03714.07
4.4.40.0030.03714.07
4.4.30.0070.03014.07
4.4.20.0070.02714.07
4.4.10.0000.02314.07
4.4.00.0070.04714.07
4.3.110.0070.03014.07
4.3.100.0030.03014.07
4.3.90.0030.03314.07
4.3.80.0070.03014.07
4.3.70.0030.03714.07
4.3.60.0000.02314.07
4.3.50.0000.03714.07
4.3.40.0030.05014.07
4.3.30.0030.03714.07
4.3.20.0070.03014.07
4.3.10.0030.03314.07
4.3.00.0130.02314.07

preferences:
33.09 ms | 401 KiB | 5 Q