3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = []; for($i = 0; $i <= 1000; $i++) { $user = rand($i, 1000); $rand = rand(0, 1000); $random = $rand != $user ? $rand : $rand + 1; $array[$user] = $random; } print_r($array);

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)
7.3.50.0100.01014.80
7.3.40.0200.00714.88
7.3.30.0090.00614.69
7.3.20.0070.01116.43
7.3.10.0150.00616.70
7.3.00.0070.00716.60
7.2.180.0060.00915.09
7.2.170.0130.00314.88
7.2.160.0030.01014.89
7.2.150.0160.00716.82
7.2.140.0030.01316.80
7.2.130.0030.00916.63
7.2.120.0110.00316.69
7.2.110.0110.00716.92
7.2.100.0070.00716.77
7.2.90.0130.00016.97
7.2.80.0130.00617.01
7.2.70.0110.01117.09
7.2.60.0070.01416.98
7.2.50.0130.00816.96
7.2.40.0040.01116.66
7.2.30.0120.01216.69
7.2.20.0070.00716.78
7.2.10.0070.00716.63
7.2.00.0070.01218.22
7.1.280.0000.01415.57
7.1.270.0070.00715.93
7.1.260.0060.01516.02
7.1.250.0100.00015.90
7.1.240.0200.00015.54
7.1.230.0130.00715.70
7.1.220.0080.01215.75
7.1.210.0140.01015.95
7.1.200.0150.00615.68
7.1.190.0190.00915.87
7.1.180.0130.00716.02
7.1.170.0130.00815.75
7.1.160.0090.01415.63
7.1.150.0060.01315.97
7.1.140.0110.00815.89
7.1.130.0140.00915.89
7.1.120.0180.01415.62
7.1.110.0120.00915.79
7.1.100.0200.00315.48
7.1.90.0140.02115.94
7.1.80.0170.00415.69
7.1.70.0080.00516.44
7.1.60.0120.01017.62
7.1.50.0040.01716.46
7.1.40.0070.00715.49
7.1.30.0190.01115.80
7.1.20.0130.00915.73
7.1.10.0100.01715.63
7.1.00.0070.04219.10
7.0.330.0210.00315.22
7.0.320.0230.00815.54
7.0.310.0180.00915.37
7.0.300.0230.01915.36
7.0.290.0220.00715.31
7.0.280.0250.00915.60
7.0.270.0160.01015.04
7.0.260.0180.01115.33
7.0.250.0140.02015.46
7.0.240.0230.00815.57
7.0.230.0260.00315.34
7.0.220.0140.01615.50
7.0.210.0130.01315.45
7.0.200.0180.00316.04
7.0.190.0280.01215.40
7.0.180.0180.01115.53
7.0.170.0150.01115.43
7.0.160.0190.00615.41
7.0.150.0190.00915.42
7.0.140.0120.04518.83
7.0.130.0290.01615.51
7.0.120.0410.00415.24
7.0.110.0140.01415.49
7.0.100.0210.00915.38
7.0.90.0290.00413.44
7.0.80.0220.01415.22
7.0.70.0350.00515.55
7.0.60.0240.04217.65
7.0.50.0150.04316.63
7.0.40.0170.03017.82
7.0.30.0280.04817.85
7.0.20.0270.07020.20
7.0.10.0170.08720.16
7.0.00.0130.03720.16
5.6.400.0300.00914.37
5.6.390.0450.00014.67
5.6.380.0200.01014.62
5.6.370.0190.01314.29
5.6.360.0170.01014.58
5.6.350.0240.00714.60
5.6.340.0170.02214.12
5.6.330.0250.01514.23
5.6.320.0190.00814.56
5.6.310.0160.00814.68
5.6.300.0190.00814.44
5.6.290.0290.01514.16
5.6.280.0150.03817.73
5.6.270.0250.00314.71
5.6.260.0220.01114.54
5.6.250.0180.01814.16
5.6.240.0280.01414.52
5.6.230.0180.01314.34
5.6.220.0150.01014.32
5.6.210.0220.04017.49
5.6.200.0190.03916.29
5.6.190.0180.02317.49
5.6.180.0210.04617.47
5.6.170.0200.03717.47
5.6.160.0000.05020.50
5.6.150.0030.05018.14
5.6.140.0070.06318.19
5.6.130.0030.04318.17
5.6.120.0030.08721.17
5.6.110.0030.04721.03
5.6.100.0100.08020.89
5.6.90.0030.04321.16
5.6.80.0000.04320.41
5.6.70.3570.03020.43
5.5.380.0130.01414.48
5.5.370.0260.01914.16
5.5.360.0270.01214.30
5.5.350.0220.04117.27
5.5.340.0200.02816.22
5.5.330.0130.04917.53
5.5.320.0210.04917.18
5.5.310.0280.03217.30
5.5.300.0070.04317.99
5.5.290.0030.04017.95
5.5.280.0100.08320.89
5.5.270.0130.08020.68
5.5.260.0100.07320.90
5.5.250.0100.05320.69
5.5.240.0430.06320.29
5.4.450.0100.05719.41
5.4.440.0200.04319.41
5.4.430.0170.04319.49
5.4.420.0230.03719.54
5.4.410.0100.03719.20
5.4.400.0270.03719.14
5.4.390.0130.04318.98
5.4.380.0400.05718.64
5.4.370.0430.05318.77
5.4.360.0270.06018.64
5.4.350.0470.06318.78
5.4.340.0430.06018.80
5.4.320.0140.03712.56
5.4.310.0100.04512.56
5.4.300.0080.03812.55
5.4.290.0090.03812.55
5.4.280.0100.03912.45
5.4.270.0070.03812.45
5.4.260.0130.04012.45
5.4.250.0130.04012.45
5.4.240.0090.03612.45
5.4.230.0150.03912.45
5.4.220.0110.04312.45
5.4.210.0160.03512.44
5.4.200.0160.03812.44
5.4.190.0160.04012.44
5.4.180.0030.04212.44
5.4.170.0130.04012.45
5.4.160.0130.03912.45
5.4.150.0070.03712.45
5.4.140.0070.03712.13
5.4.130.0160.03912.12
5.4.120.0120.03112.07
5.4.110.0050.04612.07
5.4.100.0170.03912.07
5.4.90.0090.03712.07
5.4.80.0070.04412.07
5.4.70.0110.03612.06
5.4.60.0120.03512.06
5.4.50.0150.03512.07
5.4.40.0130.04312.05
5.4.30.0120.03812.05
5.4.20.0190.03712.05
5.4.10.0170.03512.05
5.4.00.0130.04311.54

preferences:
34.58 ms | 401 KiB | 5 Q