3v4l.org

run code in 300+ PHP versions simultaneously
<?php function MakeCouponCode() { $res = "GP-"; for($i = 0; $i < 6; ++$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) $coupons[] = MakeCouponCode(); print_r($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)
7.2.00.0000.01519.38
7.1.70.0030.00516.93
7.1.60.0100.01619.40
7.1.50.0100.00717.01
7.1.00.0030.03322.57
7.0.200.0000.00916.96
7.0.140.0070.07022.07
7.0.70.0030.08321.78
7.0.60.0000.08721.82
7.0.50.0000.08722.13
7.0.40.0030.08720.14
7.0.30.0070.08720.13
7.0.20.0130.08020.12
7.0.10.0030.08019.99
7.0.00.0130.08020.11
5.6.280.0070.07020.89
5.6.220.0070.08320.71
5.6.210.0030.08020.46
5.6.200.0000.08721.04
5.6.190.0000.08721.05
5.6.180.0030.08021.07
5.6.170.0000.09021.02
5.6.160.0100.08721.11
5.6.150.0030.08721.05
5.6.140.0100.07321.00
5.6.130.0070.08721.05
5.6.120.0070.08320.91
5.6.110.0100.07021.07
5.6.100.0030.08720.98
5.6.90.0070.08320.94
5.6.80.0070.07320.41
5.6.70.0130.07020.47
5.6.60.0030.08020.41
5.6.50.0030.07320.42
5.6.40.0070.08020.39
5.6.30.0030.07320.40
5.6.20.0170.04320.45
5.6.10.0070.07320.43
5.6.00.0070.08020.36
5.5.360.0070.07720.44
5.5.350.0130.07320.46
5.5.340.0130.07720.81
5.5.330.0170.07720.89
5.5.320.0070.07020.90
5.5.310.0000.08720.82
5.5.300.0070.08020.83
5.5.290.0100.08320.89
5.5.280.0030.06720.83
5.5.270.0100.08020.85
5.5.260.0100.07720.89
5.5.250.0100.06020.70
5.5.240.0030.08320.27
5.5.230.0070.08020.02
5.5.220.0030.06020.21
5.5.210.0030.08020.22
5.5.200.0100.07320.19
5.5.190.0000.08720.19
5.5.180.0030.06320.23
5.5.160.0100.07319.99
5.5.150.0070.08020.25
5.5.140.0000.05020.07
5.5.130.0070.06020.20
5.5.120.0070.08019.98
5.5.110.0070.07720.21
5.5.100.0030.07720.07
5.5.90.0100.07020.07
5.5.80.0070.07320.08
5.5.70.0070.06020.04
5.5.60.0030.08320.10
5.5.50.0070.07720.14
5.5.40.0170.06719.95
5.5.30.0000.08020.04
5.5.20.0030.08320.11
5.5.10.0070.08020.03
5.5.00.0130.07020.11
5.4.450.0000.08719.42
5.4.440.0070.08019.23
5.4.430.0070.07319.35
5.4.420.0030.08719.37
5.4.410.0000.08019.36
5.4.400.0030.05718.91
5.4.390.0100.06318.90
5.4.380.0000.08318.95
5.4.370.0030.05318.95
5.4.360.0030.07719.14
5.4.350.0000.08319.05
5.4.340.0030.08018.96
5.4.320.0100.07719.23
5.4.310.0100.07018.84
5.4.300.0070.03318.85
5.4.290.0100.06718.93
5.4.280.0030.08319.12
5.4.270.0100.07019.12
5.4.260.0030.07319.09
5.4.250.0070.07719.15
5.4.240.0030.07719.07
5.4.230.0070.07018.95
5.4.220.0030.08319.02
5.4.210.0000.08018.94
5.4.200.0000.07719.04
5.4.190.0070.07718.89
5.4.180.0000.08019.16
5.4.170.0070.05719.08
5.4.160.0100.05019.12
5.4.150.0070.08019.01
5.4.140.0030.08016.33
5.4.130.0070.07316.44
5.4.120.0100.07016.40
5.4.110.0070.06316.43
5.4.100.0030.03716.40
5.4.90.0030.05016.42
5.4.80.0030.07016.45
5.4.70.0000.03716.42
5.4.60.0030.03716.45
5.4.50.0000.03716.30
5.4.40.0000.04016.30
5.4.30.0030.04316.41
5.4.20.0000.05316.41
5.4.10.0030.07016.44
5.4.00.0030.04715.87
5.3.290.0000.08714.80
5.3.280.0030.07714.62
5.3.270.0000.08314.63
5.3.260.0130.06314.66
5.3.250.0030.07314.72
5.3.240.0030.07314.67
5.3.230.0030.03714.53
5.3.220.0070.07014.63
5.3.210.0070.06714.62
5.3.200.0030.04014.55
5.3.190.0000.07014.54
5.3.180.0030.04314.53
5.3.170.0000.03714.49
5.3.160.0000.05014.54
5.3.150.0000.04014.65
5.3.140.0000.04014.65
5.3.130.0000.07014.61
5.3.120.0030.07714.68
5.3.110.0000.04014.50
5.3.100.0070.04014.00
5.3.90.0100.06714.16
5.3.80.0030.04314.08
5.3.70.0070.05714.03
5.3.60.0000.03713.91
5.3.50.0030.06013.87
5.3.40.0000.03714.00
5.3.30.0030.03313.86
5.3.20.0000.06013.64
5.3.10.0000.03313.67
5.3.00.0000.03713.74
5.2.170.0030.03312.17
5.2.160.0030.02712.17
5.2.150.0030.04012.17
5.2.140.0000.03012.17
5.2.130.0030.03312.17
5.2.120.0030.03012.17
5.2.110.0030.02312.17
5.2.100.0000.04712.17
5.2.90.0030.02712.17
5.2.80.0000.03012.17
5.2.70.0030.03312.17
5.2.60.0000.03012.17
5.2.50.0030.02712.17
5.2.40.0000.03012.17
5.2.30.0030.02712.17
5.2.20.0000.03012.17
5.2.10.0000.03012.17
5.2.00.0030.05712.17
5.1.60.0000.02712.17
5.1.50.0000.02712.17
5.1.40.0030.03312.17
5.1.30.0000.03712.17
5.1.20.0000.05312.17
5.1.10.0030.05312.17
5.1.00.0000.03012.17
5.0.50.0000.04012.17
5.0.40.0030.01712.17
5.0.30.0030.06312.17
5.0.20.0000.02012.17
5.0.10.0000.02012.17
5.0.00.0000.04012.17
4.4.90.0000.01712.17
4.4.80.0000.01312.17
4.4.70.0000.02012.17
4.4.60.0000.02012.17
4.4.50.0000.01712.17
4.4.40.0000.02712.17
4.4.30.0000.01712.17
4.4.20.0000.01712.17
4.4.10.0000.01712.17
4.4.00.0000.03012.17
4.3.110.0000.01712.17
4.3.100.0030.01312.17
4.3.90.0000.01712.17
4.3.80.0000.04712.17
4.3.70.0030.03312.17
4.3.60.0030.02712.17
4.3.50.0030.01712.17
4.3.40.0000.04012.17
4.3.30.0070.03312.17
4.3.20.0000.03312.17
4.3.10.0000.02012.17
4.3.00.0070.03012.17

preferences:
38.26 ms | 401 KiB | 5 Q