3v4l.org

run code in 300+ PHP versions simultaneously
<?php function MakeCouponCode() { $res = "BADPERK-"; for($i = 0; $i < 5; ++$i) $res .= chr(mt_rand(0, 1) == 0 ? mt_rand(65, 90) : mt_rand(48, 57)); return $res; } $coupons = array(); for($i = 0; $i < 5; ++$i) $coupons[] = MakeCouponCode(); echo $coupons;

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)
7.4.00.0090.01114.95
7.3.120.0120.00614.86
7.3.110.0030.01314.64
7.3.100.0030.01214.89
7.3.90.0060.00614.56
7.3.80.0030.00614.73
7.3.70.0070.01014.99
7.3.60.0040.01114.88
7.3.50.0090.00614.75
7.3.40.0070.00314.89
7.3.30.0040.01114.66
7.3.20.0070.00716.77
7.3.10.0050.00716.50
7.3.00.0030.00816.64
7.2.250.0070.01014.95
7.2.240.0040.01214.87
7.2.230.0070.00315.28
7.2.220.0040.01114.74
7.2.210.0070.00715.11
7.2.200.0040.00714.70
7.2.190.0000.01515.05
7.2.180.0040.00715.06
7.2.170.0040.01214.89
7.2.130.0080.00516.84
7.2.120.0080.00316.89
7.2.110.0060.00616.71
7.2.100.0080.00616.72
7.2.90.0090.00316.78
7.2.80.0020.01116.95
7.2.70.0090.00416.89
7.2.60.0060.00617.04
7.2.50.0060.00616.59
7.2.40.0050.00716.83
7.2.30.0020.01116.95
7.2.20.0080.00516.87
7.2.10.0030.00716.76
7.2.00.0050.00716.86
7.1.330.0070.00715.66
7.1.320.0030.00615.96
7.1.310.0000.00915.98
7.1.300.0120.00315.77
7.1.290.0070.00715.68
7.1.280.0070.00415.67
7.1.270.0030.01315.80
7.1.260.0000.01415.76
7.1.250.0050.01015.60
7.1.70.0070.00017.08
7.1.60.0070.01719.29
7.1.50.0090.00616.57
7.1.00.0100.07022.28
7.0.200.0030.00716.91
7.0.140.0070.06722.10
7.0.70.0070.07721.66
7.0.60.0070.07321.75
7.0.50.0030.08322.09
7.0.40.0100.07320.18
7.0.30.0170.08020.10
7.0.20.0100.08320.09
7.0.10.0230.07320.04
7.0.00.0000.07720.08
5.6.220.0100.06320.68
5.6.210.0070.07720.66
5.6.200.0170.05021.05
5.6.190.0030.07320.96
5.6.180.0070.05721.04
5.6.170.0070.04021.13
5.6.160.0100.08020.96
5.6.150.0030.08321.14
5.6.140.0070.08320.91
5.6.130.0030.08321.07
5.6.120.0070.08321.04
5.6.110.0130.07320.93
5.6.100.0000.05721.02
5.6.90.0030.08720.93
5.6.80.0070.07320.56
5.6.70.0070.08320.46
5.6.60.0030.05720.33
5.6.50.0070.04720.35
5.6.40.0070.07020.37
5.6.30.0030.08320.40
5.6.20.0070.08020.31
5.6.10.0030.04720.37
5.6.00.0030.07720.45
5.5.360.0030.05320.45
5.5.350.0000.09020.44
5.5.340.0070.08320.93
5.5.330.0070.07320.80
5.5.320.0000.08720.89
5.5.310.0030.08020.84
5.5.300.0000.08720.82
5.5.290.0000.08020.76
5.5.280.0030.08720.80
5.5.270.0030.05720.83
5.5.260.0030.08020.83
5.5.250.0070.05020.73
5.5.240.0070.07720.14
5.5.230.0030.07719.99
5.5.220.0070.07720.32
5.5.210.0070.07020.17
5.5.200.0030.05720.24
5.5.190.0100.08019.97
5.5.180.0030.08320.23
5.5.160.0030.06320.11
5.5.150.0030.06020.18
5.5.140.0000.04020.08
5.5.130.0030.04020.07
5.5.120.0000.04320.08
5.5.110.0030.08020.12
5.5.100.0100.07320.16
5.5.90.0100.07020.13
5.5.80.0030.07720.09
5.5.70.0130.07319.94
5.5.60.0030.07320.06
5.5.50.0070.07020.03
5.5.40.0070.06720.10
5.5.30.0000.08720.11
5.5.20.0000.08720.08
5.5.10.0000.08720.01
5.5.00.0130.05019.99
5.4.450.0030.08719.49
5.4.440.0100.06719.46
5.4.430.0100.06019.17
5.4.420.0100.06719.17
5.4.410.0100.07319.29
5.4.400.0030.06319.03
5.4.390.0070.07719.16
5.4.380.0000.06318.85
5.4.370.0030.07718.95
5.4.360.0000.08019.04
5.4.350.0070.05019.18
5.4.340.0070.08019.25
5.4.320.0030.03718.91
5.4.310.0030.05019.21
5.4.300.0100.03319.12
5.4.290.0000.04019.16
5.4.280.0030.04319.03
5.4.270.0030.08019.23
5.4.260.0030.07719.18
5.4.250.0070.06719.02
5.4.240.0100.07019.08
5.4.230.0000.08319.23
5.4.220.0100.06719.10
5.4.210.0070.07019.22
5.4.200.0030.05319.11
5.4.190.0100.07019.04
5.4.180.0000.07319.09
5.4.170.0070.07319.17
5.4.160.0000.07718.93
5.4.150.0000.08018.83
5.4.140.0100.04716.34
5.4.130.0000.05016.42
5.4.120.0070.05716.25
5.4.110.0030.07716.43
5.4.100.0100.06316.43
5.4.90.0000.07316.39
5.4.80.0070.06716.39
5.4.70.0000.05716.46
5.4.60.0030.07716.50
5.4.50.0000.07316.41
5.4.40.0100.07016.52
5.4.30.0070.04016.45
5.4.20.0000.05316.31
5.4.10.0130.03716.46
5.4.00.0030.07015.79
5.3.290.0030.07714.66
5.3.280.0000.08014.58
5.3.270.0030.06714.54
5.3.260.0070.08014.68
5.3.250.0100.05014.71
5.3.240.0030.04714.58
5.3.230.0000.08014.71
5.3.220.0070.05714.68
5.3.210.0100.04714.68
5.3.200.0000.07714.48
5.3.190.0030.07314.67
5.3.180.0030.07714.55
5.3.170.0030.07714.49
5.3.160.0030.08014.48
5.3.150.0070.07314.59
5.3.140.0000.05314.54
5.3.130.0030.08014.55
5.3.120.0030.05314.47
5.3.110.0030.05014.52
5.3.100.0030.07314.06
5.3.90.0070.07014.00
5.3.80.0000.04314.02
5.3.70.0000.03714.00
5.3.60.0030.07014.06
5.3.50.0030.06714.04
5.3.40.0000.06014.05
5.3.30.0070.06713.96
5.3.20.0070.06313.67
5.3.10.0100.07013.55
5.3.00.0070.06713.74
5.2.170.0030.04712.20
5.2.160.0030.06312.20
5.2.150.0070.05712.20
5.2.140.0000.04012.20
5.2.130.0030.06312.20
5.2.120.0030.06012.20
5.2.110.0030.06012.20
5.2.100.0100.05712.20
5.2.90.0000.05312.20
5.2.80.0000.06712.20
5.2.70.0030.06312.20
5.2.60.0030.05712.20
5.2.50.0030.06312.20
5.2.40.0070.04712.20
5.2.30.0070.04712.20
5.2.20.0070.05712.20
5.2.10.0070.04712.20
5.2.00.0070.04012.20
5.1.60.0030.05012.20
5.1.50.0070.04012.20
5.1.40.0000.05712.20
5.1.30.0070.05012.20
5.1.20.0130.05012.20
5.1.10.0030.05012.20
5.1.00.0030.05712.20
5.0.50.0000.03712.20
5.0.40.0070.04012.20
5.0.30.0030.06012.20
5.0.20.0030.04312.20
5.0.10.0030.03712.20
5.0.00.0000.06012.20
4.4.90.0070.03312.20
4.4.80.0030.02012.20
4.4.70.0000.03012.20
4.4.60.0000.02712.20
4.4.50.0000.03712.20
4.4.40.0000.04312.20
4.4.30.0070.02712.20
4.4.20.0030.03312.20
4.4.10.0000.03712.20
4.4.00.0000.04312.20
4.3.110.0030.03312.20
4.3.100.0030.03312.20
4.3.90.0030.02312.20
4.3.80.0000.05712.20
4.3.70.0000.03312.20
4.3.60.0000.03312.20
4.3.50.0000.03012.20
4.3.40.0000.05012.20
4.3.30.0000.03712.20
4.3.20.0030.03312.20
4.3.10.0000.03312.20
4.3.00.0000.02712.20

preferences:
55.26 ms | 401 KiB | 5 Q