3v4l.org

run code in 300+ PHP versions simultaneously
<?php function MakeCouponCode() { $res = "GP-"; for($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) $coupons[] = MakeCouponCode(); print_r($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)
7.4.10.0060.00615.05
7.4.00.0130.00614.76
7.3.130.0090.00614.68
7.3.120.0030.01314.80
7.3.110.0070.01115.03
7.3.100.0090.00615.03
7.3.90.0030.00715.07
7.3.80.0070.00714.80
7.3.70.0000.01214.82
7.3.60.0040.00714.76
7.3.50.0030.01314.91
7.3.40.0090.00314.71
7.3.30.0040.01114.69
7.3.20.0040.01216.50
7.3.10.0060.00616.35
7.3.00.0030.00716.40
7.2.260.0160.00315.08
7.2.250.0030.01315.23
7.2.240.0070.01014.73
7.2.230.0000.01615.01
7.2.220.0070.00714.95
7.2.210.0060.00615.18
7.2.200.0000.00914.61
7.2.190.0060.00615.11
7.2.180.0040.01414.86
7.2.170.0000.01415.08
7.2.160.0000.01414.95
7.2.150.0060.00716.86
7.2.140.0090.00616.81
7.2.130.0070.00317.05
7.2.120.0000.00916.83
7.2.110.0040.00716.86
7.2.100.0000.01616.88
7.2.90.0030.00716.72
7.2.80.0070.00316.94
7.2.70.0090.00616.92
7.2.60.0000.01116.74
7.2.50.0120.00617.04
7.2.40.0060.01317.01
7.2.30.0030.01016.85
7.2.20.0080.00816.91
7.2.10.0040.01216.96
7.2.00.0060.00518.10
7.1.330.0030.01215.78
7.1.320.0000.01415.63
7.1.310.0070.00715.82
7.1.300.0060.00315.84
7.1.290.0040.01115.75
7.1.280.0100.00715.68
7.1.270.0000.01515.75
7.1.260.0060.00915.90
7.1.250.0000.01315.63
7.1.240.0090.00615.63
7.1.230.0030.01415.70
7.1.220.0030.01015.90
7.1.210.0040.01115.75
7.1.200.0100.00315.60
7.1.190.0000.01415.85
7.1.180.0040.00815.77
7.1.170.0080.00415.58
7.1.160.0100.00315.77
7.1.150.0030.00715.72
7.1.140.0060.00615.82
7.1.130.0090.00315.54
7.1.120.0090.00615.75
7.1.110.0070.00715.63
7.1.100.0030.01515.53
7.1.90.0090.00015.70
7.1.80.0060.00915.47
7.1.70.0060.00816.52
7.1.60.0050.01417.51
7.1.50.0100.00516.44
7.1.40.0070.00715.68
7.1.30.0060.00615.77
7.1.20.0030.01015.55
7.1.10.0060.00315.54
7.1.00.0060.02219.06
7.0.330.0090.00615.32
7.0.320.0040.01115.25
7.0.310.0040.00915.42
7.0.300.0060.00315.36
7.0.290.0100.00615.50
7.0.280.0060.00915.48
7.0.270.0070.00715.32
7.0.260.0090.00615.09
7.0.250.0050.00815.16
7.0.240.0070.00415.42
7.0.230.0090.00315.31
7.0.220.0030.01315.32
7.0.210.0090.00615.36
7.0.200.0060.00716.03
7.0.190.0040.00815.53
7.0.180.0030.01015.56
7.0.170.0090.00315.53
7.0.160.0040.01115.38
7.0.150.0030.00615.46
7.0.140.0020.03918.83
7.0.130.0070.01115.32
7.0.120.0100.00715.11
7.0.110.0060.04117.58
7.0.100.0270.04717.61
7.0.90.0040.04417.74
7.0.80.0270.04117.65
7.0.70.0050.04217.80
7.0.60.0000.03017.59
7.0.50.0330.04017.72
7.0.40.0050.04216.68
7.0.30.0080.04316.68
7.0.20.0070.04016.59
7.0.10.0070.04716.36
7.0.00.0030.02316.35
5.6.400.0040.01114.61
5.6.390.0130.00313.91
5.6.380.0070.00714.56
5.6.370.0030.01014.23
5.6.360.0030.01014.70
5.6.350.0080.00414.40
5.6.340.0090.00614.54
5.6.330.0000.01514.26
5.6.320.0030.01214.23
5.6.310.0000.01314.07
5.6.300.0000.01214.59
5.6.290.0060.00914.28
5.6.280.0080.04017.61
5.6.270.0090.00913.98
5.6.260.0070.03717.56
5.6.250.0070.04617.35
5.6.240.0030.04817.35
5.6.230.0070.05017.54
5.6.220.0070.02217.56
5.6.210.0030.04917.30
5.6.200.0030.03117.35
5.6.190.0030.04517.47
5.6.180.0060.03817.31
5.6.170.0080.03617.38
5.6.160.0100.04617.34
5.6.150.0100.03317.35
5.6.140.0050.03617.41
5.6.130.0070.04517.44
5.6.120.0060.03917.45
5.6.110.0160.03017.58
5.6.100.0100.03217.54
5.6.90.0050.02817.45
5.6.80.0030.04517.16
5.6.70.0080.03517.02
5.6.60.0110.03517.00
5.6.50.0030.02517.01
5.6.40.0030.02717.16
5.6.30.0050.02417.11
5.6.20.0060.02417.08
5.6.10.0040.02417.17
5.6.00.0070.02217.09
5.5.380.0080.02316.09
5.5.370.0100.04215.79
5.5.360.0030.02815.82
5.5.350.0070.04015.86
5.5.340.0050.03116.23
5.5.330.0030.02616.16
5.5.320.0070.03516.09
5.5.310.0070.02216.22
5.5.300.0090.03916.22
5.5.290.0080.02216.11
5.5.280.0050.03516.31
5.5.270.0030.03716.31
5.5.260.0060.03316.21
5.5.250.0030.03916.03
5.5.240.0080.04115.81
5.5.230.0090.02816.00
5.5.220.0000.02715.86
5.5.210.0070.02515.71
5.5.200.0020.02415.88
5.5.190.0040.03715.97
5.5.180.0080.02315.77
5.5.170.0090.00914.34
5.5.160.0080.02315.93
5.5.150.0020.03515.83
5.5.140.0060.02015.84
5.5.130.0050.02315.79
5.5.120.0090.01816.04
5.5.110.0060.03615.91
5.5.100.0100.03315.76
5.5.90.0070.03215.82
5.5.80.0070.02915.61
5.5.70.0020.03715.75
5.5.60.0030.02515.74
5.5.50.0050.02515.86
5.5.40.0100.01815.71
5.5.30.0070.02915.93
5.5.20.0070.02115.68
5.5.10.0080.01815.81
5.5.00.0080.01815.77
5.4.450.0060.02115.20
5.4.440.0040.04515.36
5.4.430.0040.04215.18
5.4.420.0020.02715.23
5.4.410.0030.04415.30
5.4.400.0080.02315.30
5.4.390.0000.03714.92
5.4.380.0050.04115.16
5.4.370.0050.02215.14
5.4.360.0050.02215.10
5.4.350.0050.02015.17
5.4.340.0020.02715.09
5.4.330.0030.00811.07
5.4.320.0000.03214.99
5.4.310.0060.02815.03
5.4.300.0100.01814.94
5.4.290.0030.02815.02
5.4.280.0070.01714.88
5.4.270.0070.01815.08
5.4.260.0050.03315.21
5.4.250.0040.03815.01
5.4.240.0080.02115.13
5.4.230.0120.01515.00
5.4.220.0050.02514.96
5.4.210.0050.03614.99
5.4.200.0050.02914.89
5.4.190.0080.02015.02
5.4.180.0000.02415.23
5.4.170.0010.02515.01
5.4.160.0050.02015.14
5.4.150.0060.03314.81
5.4.140.0080.03013.80
5.4.130.0050.04013.71
5.4.120.0070.02213.76
5.4.110.0050.02413.80
5.4.100.0040.03613.77
5.4.90.0050.02513.88
5.4.80.0070.03213.92
5.4.70.0070.01913.58
5.4.60.0020.02713.81
5.4.50.0000.02213.75
5.4.40.0050.02013.79
5.4.30.0060.03313.91
5.4.20.0070.01513.83
5.4.10.0040.02013.69
5.4.00.0030.03013.57
5.3.290.0050.04012.64
5.3.280.0030.03412.60
5.3.270.0040.03612.69
5.3.260.0050.03012.67
5.3.250.0040.02812.77
5.3.240.0050.02612.69
5.3.230.0050.02012.62
5.3.220.0040.04012.58
5.3.210.0080.02212.62
5.3.200.0020.02912.64
5.3.190.0060.02412.68
5.3.180.0030.02412.60
5.3.170.0050.02612.63
5.3.160.0020.02812.70
5.3.150.0030.02312.62
5.3.140.0030.02312.65
5.3.130.0050.02312.59
5.3.120.0050.02712.70
5.3.110.0080.01612.64
5.3.100.0050.04812.34
5.3.90.0070.03312.32
5.3.80.0060.02012.26
5.3.70.0030.01912.25
5.3.60.0020.03712.33
5.3.50.0050.03012.25
5.3.40.0080.02012.24
5.3.30.0030.02212.10
5.3.20.0030.02712.10
5.3.10.0060.03112.07
5.3.00.0030.02112.02
5.2.170.0030.04712.06
5.2.160.0070.05012.06
5.2.150.0100.02312.06
5.2.140.0000.03012.06
5.2.130.0000.04012.06
5.2.120.0000.03312.06
5.2.110.0130.04712.06
5.2.100.0030.05012.06
5.2.90.0030.02712.06
5.2.80.0070.06312.06
5.2.70.0030.03712.06
5.2.60.0000.04312.06
5.2.50.0030.03012.06
5.2.40.0000.03012.06
5.2.30.0030.03312.06
5.2.20.0000.03712.06
5.2.10.0000.02712.06
5.2.00.0070.06012.06
5.1.60.0000.03012.06
5.1.50.0030.02712.06
5.1.40.0000.04012.06
5.1.30.0100.05012.06
5.1.20.0100.04012.06
5.1.10.0000.03312.06
5.1.00.0000.02712.06
5.0.50.0030.02312.06
5.0.40.0030.03312.06
5.0.30.0130.03312.06
5.0.20.0030.02012.06
5.0.10.0000.02312.06
5.0.00.0000.03312.06
4.4.90.0070.01012.06
4.4.80.0070.02312.06
4.4.70.0030.02312.06
4.4.60.0030.03312.06
4.4.50.0070.03012.06
4.4.40.0070.04312.06
4.4.30.0070.01312.06
4.4.20.0000.01712.06
4.4.10.0000.01712.06
4.4.00.0030.03012.06
4.3.110.0000.03712.06
4.3.100.0070.01712.06
4.3.90.0000.01712.06
4.3.80.0030.02312.06
4.3.70.0000.01312.06
4.3.60.0030.01312.06
4.3.50.0000.01312.06
4.3.40.0030.02012.06
4.3.30.0000.02312.06
4.3.20.0000.01712.06
4.3.10.0000.01312.06
4.3.00.0000.02312.06

preferences:
40.71 ms | 400 KiB | 5 Q