3v4l.org

run code in 300+ PHP versions simultaneously
<?php $length = 20; $symbols = false; $grabbag = "abcdefghijklmnopqrstuvwxyz0123456789"; if ($symbols) { $grabbag .= '!@#$%^&*()_+{}-=[]|\\:";\'<,>.?/~`'; } $string = ''; $len = strlen($grabbag)-1; while ($length--) { $string .= $grabbag[rand(0,strlen($grabbag-1))]; } echo $string;

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)
7.2.00.0060.00819.23
7.1.70.0030.00717.17
7.1.60.0040.01819.70
7.1.50.0240.01034.57
7.1.00.0030.07322.31
7.0.200.0050.00216.48
7.0.140.0070.07022.18
7.0.60.0000.07020.07
7.0.50.0070.08017.80
7.0.40.0030.04320.11
7.0.30.0270.07720.20
7.0.20.0330.07720.20
7.0.10.0100.08320.00
7.0.00.0100.03320.19
5.6.280.0000.07720.92
5.6.210.0100.08720.61
5.6.200.0000.09318.22
5.6.190.0000.06020.61
5.6.180.0300.07720.64
5.6.170.0270.03720.52
5.6.160.0070.08020.49
5.6.150.0100.08018.08
5.6.140.0000.05718.12
5.6.130.0100.05318.18
5.6.120.0070.07320.89
5.6.110.0070.04720.89
5.6.100.0100.08320.96
5.6.90.0100.04021.00
5.6.80.0130.03020.38
5.5.350.0030.07320.36
5.5.340.0130.06718.02
5.5.330.0030.04720.40
5.5.320.0470.05720.26
5.5.310.0370.07020.30
5.5.300.0070.07317.92
5.5.290.0030.04317.89
5.5.280.0070.04020.86
5.5.270.0030.09720.64
5.5.260.0030.04020.64
5.5.250.0030.07020.68
5.5.240.0200.07720.26
5.4.450.0070.07019.45
5.4.440.0070.08719.25
5.4.430.0030.08719.50
5.4.420.0070.06719.11
5.4.410.0070.04318.98
5.4.400.0000.08319.18
5.4.390.0100.04319.14
5.4.380.0100.06319.18
5.4.370.0170.06719.08
5.4.360.0200.07018.79
5.4.350.0030.05319.08
5.4.340.0100.07019.18
5.4.320.0030.08718.91
5.4.310.0030.07319.08
5.4.300.0130.03719.15
5.4.290.0100.05319.00
5.4.280.0070.08319.18
5.4.270.0100.07018.79
5.4.260.0030.04719.15
5.4.250.0070.07719.11
5.4.240.0070.06319.17
5.4.230.0100.07019.11
5.4.220.0070.07718.88
5.4.210.0100.03319.14
5.4.200.0130.05719.13
5.4.190.0070.06718.80
5.4.180.0030.08019.17
5.4.170.0000.07719.07
5.4.160.0100.04019.15
5.4.150.0170.06719.16
5.4.140.0000.08016.35
5.4.130.0070.04316.28
5.4.120.0070.03316.16
5.4.110.0100.07016.43
5.4.100.0030.06316.29
5.4.90.0130.07016.23
5.4.80.0170.06716.22
5.4.70.0130.07016.35
5.4.60.0070.07716.26
5.4.50.0070.07016.21
5.4.40.0070.07016.32
5.4.30.0170.05716.32
5.4.20.0130.06716.34
5.4.10.0100.05016.36
5.4.00.0030.04015.74
5.3.290.0000.08314.54
5.3.280.0130.07014.52
5.3.270.0030.07014.69
5.3.260.0100.04014.50
5.3.250.0030.04714.58
5.3.240.0100.07014.54
5.3.230.0170.06314.54
5.3.220.0100.03714.50
5.3.210.0070.07014.50
5.3.200.0170.06714.58
5.3.190.0070.04314.53
5.3.180.0130.06714.50
5.3.170.0070.05714.46
5.3.160.0070.07714.50
5.3.150.0100.07714.48
5.3.140.0100.07714.34
5.3.130.0130.07014.64
5.3.120.0070.05714.50
5.3.110.0100.06714.63
5.3.100.0070.05013.82
5.3.90.0070.04713.91
5.3.80.0070.06313.95
5.3.70.0100.04713.96
5.3.60.0100.04313.93
5.3.50.0130.06313.78
5.3.40.0100.04313.75
5.3.30.0070.07313.73
5.3.20.0100.06713.63
5.3.10.0130.05713.48
5.3.00.0030.03713.56
5.2.170.0130.05711.12
5.2.160.0030.04011.08
5.2.150.0070.03311.11
5.2.140.0070.05310.96
5.2.130.0070.06011.03
5.2.120.0030.05011.08
5.2.110.0030.03011.10
5.2.100.0030.03011.02
5.2.90.0100.05711.25
5.2.80.0200.04311.04
5.2.70.0030.05311.03
5.2.60.0100.06011.02
5.2.50.0030.06710.95
5.2.40.0100.04710.89
5.2.30.0030.04710.87
5.2.20.0130.05310.86
5.2.10.0000.04310.86
5.2.00.0100.05310.74
5.1.60.0000.0579.89
5.1.50.0030.05310.05
5.1.40.0030.0509.94
5.1.30.0030.05710.39
5.1.20.0100.05310.50
5.1.10.0070.04710.07
5.1.00.0000.03010.07
5.0.50.0030.0409.18
5.0.40.0030.0439.18
5.0.30.0000.0609.18
5.0.20.0070.0409.18
5.0.10.0100.0309.18
5.0.00.0000.0709.18
4.4.90.0000.0409.18
4.4.80.0070.0239.18
4.4.70.0030.0339.18
4.4.60.0030.0239.18
4.4.50.0030.0209.18
4.4.40.0000.0339.18
4.4.30.0030.0379.18
4.4.20.0030.0209.18
4.4.10.0030.0339.18
4.4.00.0030.0439.18
4.3.110.0000.0409.18
4.3.100.0070.0279.18
4.3.90.0030.0379.18
4.3.80.0000.0579.18
4.3.70.0000.0339.18
4.3.60.0030.0379.18
4.3.50.0070.0279.18
4.3.40.0000.0379.18
4.3.30.0000.0209.18
4.3.20.0000.0339.18
4.3.10.0030.0279.18
4.3.00.0000.0239.18

preferences:
34.01 ms | 401 KiB | 5 Q