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; } if ($documents[$a] == $documents[$b]) { $result = 0; } else { $result = $documents[$a] < $documents[$b] ? -1 : 1; } echo "a = {$a}, b = {$b}, result = {$result}\n" , memory_get_usage() , "\n" , print_r($documents, true) , "\n"; return $result; }); echo memory_get_usage() . "\n" . print_r($xmls, true) . "\n";

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)
7.3.120.0090.00614.78
7.3.110.0090.00614.90
7.3.100.0000.01514.71
7.3.90.0000.01414.89
7.3.80.0070.00314.55
7.3.70.0030.01214.98
7.3.60.0090.00614.96
7.3.50.0070.00714.84
7.3.40.0100.00314.91
7.3.30.0030.00614.91
7.3.20.0000.01516.44
7.3.10.0060.00616.78
7.3.00.0070.00716.51
7.2.240.0030.01015.15
7.2.230.0000.01714.88
7.2.220.0050.00315.16
7.2.210.0070.01015.18
7.2.200.0090.00915.12
7.2.190.0060.00614.76
7.2.180.0000.01115.25
7.2.170.0060.00615.15
7.2.160.0100.00314.79
7.2.150.0000.01316.88
7.2.140.0000.01816.96
7.2.130.0000.00917.02
7.2.120.0110.00417.18
7.2.110.0040.00716.93
7.2.100.0000.01716.73
7.2.90.0030.01316.98
7.2.80.0040.00816.83
7.2.70.0090.00616.91
7.2.60.0000.01117.02
7.2.50.0030.01116.90
7.2.40.0100.00716.98
7.2.30.0030.01016.90
7.2.20.0000.01217.06
7.2.10.0090.00616.97
7.2.00.0070.00618.21
7.1.330.0100.00716.00
7.1.320.0060.00615.76
7.1.310.0050.00516.00
7.1.300.0030.01015.75
7.1.290.0000.00915.83
7.1.280.0040.01115.89
7.1.270.0090.00615.84
7.1.260.0030.01315.95
7.1.250.0000.01415.99
7.1.70.0000.00917.25
7.1.60.0110.01419.32
7.1.50.0090.01216.69
7.1.00.0070.06722.45
7.0.200.0060.00316.78
7.0.140.0030.07322.01
7.0.100.0370.05320.05
7.0.90.0130.05320.03
7.0.80.0070.04319.92
7.0.70.0030.05720.15
7.0.60.0130.05719.91
7.0.50.0070.08320.33
7.0.40.0000.04320.15
7.0.30.0100.08319.98
7.0.20.0070.08320.08
7.0.10.0000.05020.18
7.0.00.0070.08320.14
5.6.280.0000.10021.09
5.6.250.0070.08020.57
5.6.240.0100.04720.58
5.6.230.0170.07720.66
5.6.220.0100.07720.63
5.6.210.0070.08020.61
5.6.200.0100.04721.07
5.6.190.0100.08321.09
5.6.180.0000.08321.04
5.6.170.0100.06321.07
5.6.160.0000.08021.07
5.6.150.0100.03721.09
5.6.140.0030.07721.11
5.6.130.0000.05020.97
5.6.120.0100.04021.06
5.6.110.0070.04021.04
5.6.100.0070.04721.01
5.6.90.0070.07321.06
5.6.80.0100.07320.34
5.6.70.0030.04720.50
5.6.60.0030.07320.31
5.6.50.0070.04320.34
5.6.40.0070.07720.32
5.6.30.0070.06720.41
5.6.20.0070.07020.29
5.6.10.0130.07020.36
5.6.00.0030.09020.38
5.5.380.0000.07720.37
5.5.370.0100.04320.38
5.5.360.0100.08020.45
5.5.350.0030.09020.39
5.5.340.0100.07320.89
5.5.330.0070.07020.84
5.5.320.0030.06720.93
5.5.310.0070.08020.83
5.5.300.0070.05020.84
5.5.290.0070.08020.64
5.5.280.0100.06320.88
5.5.270.0070.08320.79
5.5.260.0070.07720.80
5.5.250.0170.08020.74
5.5.240.0100.05720.27
5.5.230.0100.07720.28
5.5.220.0070.06720.11
5.5.210.0030.05020.16
5.5.200.0130.07320.21
5.5.190.0070.07020.18
5.5.180.0170.06720.24
5.5.160.0030.05320.29
5.5.150.0030.04320.14
5.5.140.0030.04020.19
5.5.130.0130.07020.28
5.5.120.0130.06720.24
5.5.110.0170.07020.23
5.5.100.0070.05720.05
5.5.90.0170.03720.07
5.5.80.0130.07020.12
5.5.70.0030.06720.06
5.5.60.0070.08720.06
5.5.50.0030.06019.92
5.5.40.0070.04320.00
5.5.30.0030.07320.15
5.5.20.0100.07320.09
5.5.10.0030.05319.98
5.5.00.0030.07020.04
5.4.450.0030.05019.56
5.4.440.0130.06719.21
5.4.430.0030.06719.53
5.4.420.0030.05019.42
5.4.410.0030.07719.14
5.4.400.0000.08719.19
5.4.390.0070.07719.17
5.4.380.0030.08019.23
5.4.370.0030.06319.23
5.4.360.0030.07319.04
5.4.350.0070.03719.03
5.4.340.0130.04719.14
5.4.320.0070.07719.23
5.4.310.0100.05318.90
5.4.300.0000.08319.13
5.4.290.0000.05719.04
5.4.280.0070.07718.93
5.4.270.0030.07719.03
5.4.260.0100.04019.13
5.4.250.0130.07319.04
5.4.240.0100.05019.09
5.4.230.0130.06719.13
5.4.220.0030.06319.16
5.4.210.0070.07019.07
5.4.200.0030.07319.02
5.4.190.0100.07719.17
5.4.180.0030.05319.22
5.4.170.0170.06319.08
5.4.160.0070.06319.01
5.4.150.0100.07319.10
5.4.140.0100.06716.14
5.4.130.0070.07316.40
5.4.120.0030.06316.34
5.4.110.0100.07016.28
5.4.100.0000.07716.43
5.4.90.0030.03716.46
5.4.80.0070.07716.31
5.4.70.0000.08016.49
5.4.60.0100.07016.33
5.4.50.0130.06316.39
5.4.40.0100.07016.46
5.4.30.0030.07316.38
5.4.20.0170.05716.36
5.4.10.0000.04016.30
5.4.00.0070.07015.70
5.3.290.0070.07014.66
5.3.280.0070.04314.61
5.3.270.0070.07314.45
5.3.260.0070.08014.43
5.3.250.0070.04314.52
5.3.240.0070.05014.61
5.3.230.0030.04014.56
5.3.220.0070.05714.56
5.3.210.0070.07314.55
5.3.200.0100.07314.52
5.3.190.0030.04714.48
5.3.180.0070.04314.47
5.3.170.0070.06314.42
5.3.160.0070.04314.39
5.3.150.0070.07714.53
5.3.140.0030.07714.55
5.3.130.0070.07014.49
5.3.120.0070.04314.40
5.3.110.0130.03714.40
5.3.100.0000.03713.98
5.3.90.0070.06314.02
5.3.80.0070.06314.02
5.3.70.0130.06313.98
5.3.60.0130.02713.86
5.3.50.0030.06313.92
5.3.40.0000.07713.91
5.3.30.0070.03013.67
5.3.20.0000.04013.64
5.3.10.0030.06313.66
5.3.00.0030.05713.39
5.2.170.0030.06010.94
5.2.160.0030.02710.98
5.2.150.0030.03310.96
5.2.140.0030.03311.14
5.2.130.0100.05311.16
5.2.120.0070.02310.93
5.2.110.0030.02711.08
5.2.100.0070.05711.16
5.2.90.0000.03310.96
5.2.80.0070.05011.16
5.2.70.0030.06311.16
5.2.60.0030.04010.96
5.2.50.0000.06710.98
5.2.40.0100.05711.03
5.2.30.0100.05711.02
5.2.20.0070.04710.81
5.2.10.0100.04710.88
5.2.00.0000.05310.73
5.1.60.0030.0539.82
5.1.50.0000.0579.87
5.1.40.0030.0539.82
5.1.30.0100.05010.27
5.1.20.0070.05310.41
5.1.10.0070.04310.06
5.1.00.0000.0379.91
5.0.50.0030.0439.43
5.0.40.0030.0209.43
5.0.30.0000.0339.43
5.0.20.0100.0339.43
5.0.10.0030.0409.43
5.0.00.0000.0339.43
4.4.90.0030.0339.43
4.4.80.0030.0309.43
4.4.70.0030.0279.43
4.4.60.0000.0379.43
4.4.50.0000.0379.43
4.4.40.0000.0509.43
4.4.30.0000.0279.43
4.4.20.0000.0379.43
4.4.10.0030.0279.43
4.4.00.0030.0479.43
4.3.110.0030.0279.43
4.3.100.0000.0339.43
4.3.90.0070.0309.43
4.3.80.0030.0339.43
4.3.70.0030.0339.43
4.3.60.0070.0139.43
4.3.50.0070.0309.43
4.3.40.0030.0509.43
4.3.30.0000.0209.43
4.3.20.0000.0379.43
4.3.10.0030.0309.43
4.3.00.0030.0237.76

preferences:
35.34 ms | 401 KiB | 5 Q