3v4l.org

run code in 300+ PHP versions simultaneously
<?php function weight($array) { $iter = 0; $sum = array_sum($array); $rnd = mt_rand(0,$sum); foreach($array as $k=>$v) { $iter++; if($rnd <= $v) { var_dump($iter); return $k; } $rnd = $rnd - $v; } } $weights = [100, 200, 1000]; $values = array_fill(0, count($weights), 0); for ($x = 0; $x < 1000; $x++) { $w = weight($weights); $values[$w] = $values[$w] + 1; } var_dump($values);

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)
7.3.10.0030.01416.54
7.3.00.0030.01716.78
7.2.130.0160.00616.83
7.2.120.0100.01016.77
7.2.110.0170.00316.67
7.2.100.0040.01416.59
7.2.90.0080.00816.93
7.2.80.0070.00716.73
7.2.70.0210.00416.88
7.2.60.0140.00716.88
7.2.50.0080.01516.86
7.2.40.0100.01016.91
7.2.30.0080.00817.12
7.2.20.0100.00716.89
7.2.10.0130.01616.85
7.2.00.0030.01418.16
7.1.250.0130.00715.77
7.1.70.0040.00817.30
7.1.60.0100.01619.70
7.1.50.0030.00916.98
7.1.00.0070.07022.44
7.0.200.0120.00816.32
7.0.140.0030.07722.18
7.0.100.0100.07719.97
7.0.90.0070.08019.88
7.0.80.0200.09019.97
7.0.70.0000.09020.04
7.0.60.0070.05019.93
7.0.50.0100.08020.36
7.0.40.0170.06020.13
7.0.30.0130.04720.10
7.0.20.0030.07020.01
7.0.10.0100.07720.08
7.0.00.0100.04720.07
5.6.280.0100.09020.79
5.6.250.0100.05320.70
5.6.240.0300.07720.67
5.6.230.0100.08020.61
5.6.220.0100.09020.62
5.6.210.0170.06720.66
5.6.200.0070.09020.96
5.6.190.0200.04021.08
5.6.180.0100.07321.17
5.6.170.0100.08721.13
5.6.160.0130.08721.05
5.6.150.0070.09021.11
5.6.140.0170.08021.08
5.6.130.0100.08720.94
5.6.120.0030.09021.08
5.6.110.0130.07021.05
5.6.100.0070.08021.00
5.6.90.0070.08721.06
5.6.80.0000.07720.41
5.6.70.0100.07720.46
5.6.60.0170.04720.39
5.6.50.0100.07720.43
5.6.40.0100.07720.41
5.6.30.0130.05720.41
5.6.20.0100.08320.41
5.6.10.0270.05320.31
5.6.00.0130.08020.48
5.5.380.0000.09020.37
5.5.370.0130.04320.43
5.5.360.0130.04320.54
5.5.350.0200.07320.41
5.5.340.0170.07720.86
5.5.330.0030.09020.92
5.5.320.0100.07720.81
5.5.310.0170.04720.83
5.5.300.0100.05720.82
5.5.290.0070.06320.88
5.5.280.0000.09020.92
5.5.270.0100.07320.80
5.5.260.0070.08320.85
5.5.250.0030.09020.64
5.5.240.0170.07320.16
5.5.230.0230.06720.00
5.5.220.0070.05720.25
5.5.210.0070.04720.30
5.5.200.0100.08320.14
5.5.190.0130.07720.24
5.5.180.0070.05720.25
5.5.160.0070.05020.22
5.5.150.0230.06720.12
5.5.140.0000.07720.18
5.5.130.0070.07320.18
5.5.120.0070.07020.21
5.5.110.0070.08020.17
5.5.100.0130.08020.16
5.5.90.0100.08020.15
5.5.80.0030.08320.01
5.5.70.0100.04320.16
5.5.60.0200.07020.06
5.5.50.0170.07020.05
5.5.40.0130.07020.06
5.5.30.0100.08320.08
5.5.20.0070.08020.08
5.5.10.0200.07320.05
5.5.00.0030.08319.97
5.4.450.0000.09019.27
5.4.440.0170.09719.40
5.4.430.0000.08319.17
5.4.420.0070.04719.36
5.4.410.0200.07019.23
5.4.400.0100.07019.03
5.4.390.0030.06019.16
5.4.380.0130.07019.16
5.4.370.0030.06019.02
5.4.360.0130.07319.20
5.4.350.0170.06319.12
5.4.340.0070.07319.25
5.4.320.0030.08019.05
5.4.310.0230.06318.90
5.4.300.0130.08019.13
5.4.290.0070.07719.12
5.4.280.0070.05719.03
5.4.270.0100.05718.84
5.4.260.0100.08718.90
5.4.250.0100.08018.89
5.4.240.0200.07319.04
5.4.230.0070.08319.12
5.4.220.0130.08319.04
5.4.210.0100.07318.94
5.4.200.0170.05719.20
5.4.190.0200.06319.24
5.4.180.0130.05319.13
5.4.170.0130.04719.07
5.4.160.0070.07719.12
5.4.150.0070.04019.21
5.4.140.0130.07316.43
5.4.130.0030.04716.50
5.4.120.0130.07016.32
5.4.110.0030.07016.34
5.4.100.0230.05716.45
5.4.90.0000.08016.33
5.4.80.0070.07016.41
5.4.70.0130.05316.45
5.4.60.0130.07316.32
5.4.50.0070.07716.33
5.4.40.0070.08016.50
5.4.30.0070.03716.30
5.4.20.0070.04016.53
5.4.10.0130.05016.32
5.4.00.0200.06315.78
5.3.290.0170.07014.69
5.3.280.0130.06714.62
5.3.270.0130.07014.58
5.3.260.0030.08014.57
5.3.250.0030.04314.63
5.3.240.0030.04314.72
5.3.230.0070.07314.60
5.3.220.0030.05314.50
5.3.210.0070.04314.54
5.3.200.0100.04714.50
5.3.190.0070.08014.55
5.3.180.0100.07714.59
5.3.170.0130.03314.63
5.3.160.0000.04714.63
5.3.150.0100.07314.68
5.3.140.0100.07014.66
5.3.130.0100.07314.54
5.3.120.0100.07714.66
5.3.110.0000.06314.65
5.3.100.0070.05714.16
5.3.90.0100.05314.07
5.3.80.0100.06313.95
5.3.70.0100.07314.03
5.3.60.0100.04313.92
5.3.50.0000.07713.97
5.3.40.0130.07013.87
5.3.30.0070.06713.94
5.3.20.0070.07313.57
5.3.10.0070.07313.61
5.3.00.0030.06313.75
5.2.170.0070.05712.39
5.2.160.0030.06312.39
5.2.150.0000.05712.39
5.2.140.0070.06312.39
5.2.130.0070.06012.39
5.2.120.0000.06012.39
5.2.110.0030.06012.39
5.2.100.0130.05712.39
5.2.90.0100.05312.39
5.2.80.0100.05712.39
5.2.70.0100.05712.39
5.2.60.0000.03312.39
5.2.50.0230.01712.39
5.2.40.0070.06012.39
5.2.30.0030.06012.39
5.2.20.0030.04312.39
5.2.10.0030.06712.39
5.2.00.0030.06012.39
5.1.60.0070.05012.39
5.1.50.0000.05012.39
5.1.40.0030.04312.39
5.1.30.0070.05012.39
5.1.20.0130.01712.39
5.1.10.0030.04712.39
5.1.00.0070.05312.39
5.0.50.0070.03312.39
5.0.40.0070.04012.39
5.0.30.0000.04012.39
5.0.20.0030.02012.39
5.0.10.0030.03012.39
5.0.00.0000.04312.39
4.4.90.0030.03012.39
4.4.80.0000.03312.39
4.4.70.0000.02012.39
4.4.60.0000.02012.39
4.4.50.0030.03012.39
4.4.40.0030.03312.39
4.4.30.0030.01712.39
4.4.20.0000.02712.39
4.4.10.0000.01712.39
4.4.00.0070.02312.39
4.3.110.0000.03012.39
4.3.100.0030.01712.39
4.3.90.0000.02012.39
4.3.80.0000.03312.39
4.3.70.0000.03712.39
4.3.60.0070.03012.39
4.3.50.0030.01712.39
4.3.40.0100.03712.39
4.3.30.0000.04012.39
4.3.20.0030.03312.39
4.3.10.0000.02712.39
4.3.00.0030.01712.39

preferences:
38.29 ms | 401 KiB | 5 Q