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($documents) . "\n"; if ($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)
7.2.00.0000.01319.43
7.1.70.0100.00017.28
7.1.60.0200.00319.32
7.1.50.0090.01516.70
7.1.00.0030.03322.35
7.0.200.0000.01516.52
7.0.140.0000.07722.09
7.0.60.0070.07019.93
7.0.50.0100.07717.82
7.0.40.0130.06720.09
7.0.30.0130.04720.20
7.0.20.0330.05320.19
7.0.10.0270.08320.21
7.0.00.0070.05020.20
5.6.280.0070.07320.99
5.6.210.0130.06320.68
5.6.200.0030.04018.29
5.6.190.0100.07720.66
5.6.180.0300.05020.63
5.6.170.0270.07720.58
5.6.160.0170.07320.57
5.6.150.0100.04718.28
5.6.140.0100.05318.28
5.6.130.0070.07718.22
5.6.120.0000.04321.02
5.6.110.0070.06321.05
5.6.100.0030.04721.01
5.6.90.0130.04721.13
5.6.80.0170.07020.42
5.6.70.0300.07720.38
5.5.350.0070.07320.38
5.5.340.0100.03718.09
5.5.330.0030.04320.58
5.5.320.0170.05020.26
5.5.310.0200.06720.30
5.5.300.0130.08317.90
5.5.290.0070.08317.92
5.5.280.0030.06020.88
5.5.270.0130.05320.73
5.5.260.0130.07720.75
5.5.250.0070.06020.61
5.5.240.0000.04020.15
5.4.450.1800.03019.28
5.4.440.1830.04019.40
5.4.430.1870.03319.45
5.4.420.1800.03719.47
5.4.410.1830.03319.07
5.4.400.1430.04019.18
5.4.390.0030.03719.27
5.4.380.0030.03718.88
5.4.370.0600.04019.14
5.4.360.1970.03719.14
5.4.350.2030.03319.09
5.4.340.1930.04019.16
5.4.320.2100.04718.98
5.4.310.2070.04719.14
5.4.300.1770.04019.22
5.4.290.1830.03718.94
5.4.280.1970.04019.08
5.4.270.1830.03319.24
5.4.260.1830.04318.95
5.4.250.1930.02718.96
5.4.240.1970.03019.08
5.4.230.1830.03718.96
5.4.220.1930.03319.23
5.4.210.1800.04019.22
5.4.200.1900.03319.08
5.4.190.2170.04019.13
5.4.180.1870.03718.97
5.4.170.1970.03719.04
5.4.160.1830.03718.85
5.4.150.2270.04319.19
5.4.140.2070.03016.34
5.4.130.1970.03716.33
5.4.120.1970.03716.66
5.4.110.1970.05016.40
5.4.100.1870.04016.40
5.4.90.1930.04316.54
5.4.80.2030.04016.39
5.4.70.1970.04716.50
5.4.60.1870.03716.53
5.4.50.1770.03716.34
5.4.40.1970.04316.53
5.4.30.0170.04316.43
5.4.20.0700.06316.38
5.4.10.1870.04016.34
5.4.00.2000.04715.78
5.3.290.1770.03714.68
5.3.280.1930.04714.53
5.3.270.1970.04714.44
5.3.260.1830.03314.55
5.3.250.1770.03314.45
5.3.240.2170.04714.65
5.3.230.1970.03314.44
5.3.220.1970.03314.59
5.3.210.1930.05314.44
5.3.200.1830.03014.41
5.3.190.1700.04314.42
5.3.180.1930.04314.40
5.3.170.1900.03314.41
5.3.160.1930.03314.52
5.3.150.1870.04014.40
5.3.140.1870.04314.57
5.3.130.1970.04314.49
5.3.120.1770.04014.55
5.3.110.2070.04014.59
5.3.100.1900.05013.99
5.3.90.1000.04713.97
5.3.80.0130.07313.79
5.3.70.0070.04713.81
5.3.60.2100.03713.85
5.3.50.2000.04013.88
5.3.40.2100.03313.90
5.3.30.1900.03313.74
5.3.20.2030.03313.46
5.3.10.2170.03313.67
5.3.00.2170.03713.65
5.2.170.1770.03712.12
5.2.160.1800.03312.12
5.2.150.1670.03312.12
5.2.140.0830.02312.12
5.2.130.0070.03012.12
5.2.120.0000.03312.12
5.2.110.0630.03012.12
5.2.100.1630.02012.12
5.2.90.1830.03012.12
5.2.80.1600.02312.12
5.2.70.2070.02312.12
5.2.60.1630.03312.12
5.2.50.1500.03012.12
5.2.40.1200.03012.12
5.2.30.1230.02712.12
5.2.20.1170.03012.12
5.2.10.1370.03312.12
5.2.00.1300.02712.12
5.1.60.1170.02712.12
5.1.50.1230.02312.12
5.1.40.0070.02312.12
5.1.30.0000.03012.12
5.1.20.0000.02712.12
5.1.10.0030.02312.12
5.1.00.1100.03312.12
5.0.50.0630.02012.12
5.0.40.0630.01712.12
5.0.30.0600.03012.12
5.0.20.0600.02012.12
5.0.10.0730.01712.12
5.0.00.0800.04312.12
4.4.90.0530.01312.12
4.4.80.0630.01712.12
4.4.70.0700.01312.12
4.4.60.0600.01712.12
4.4.50.0600.01712.12
4.4.40.0630.02012.12
4.4.30.0830.02712.12
4.4.20.0600.02012.12
4.4.10.0730.01012.12
4.4.00.0630.02712.12
4.3.110.0770.02012.12
4.3.100.0570.01312.12
4.3.90.0570.01712.12
4.3.80.0830.03312.12
4.3.70.0670.01712.12
4.3.60.0630.01012.12
4.3.50.0900.02012.12
4.3.40.0330.04312.12
4.3.30.0030.03012.12
4.3.20.0000.04012.12
4.3.10.0000.03012.12
4.3.00.0030.02012.12

preferences:
42.1 ms | 400 KiB | 5 Q