3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = generate(); echo $array[0]; echo "<br />"; echo $array[1]; // FUNCTION function generate() { $digilist = "0123456789ABCDEFGHJKLMNPQRTUVWXY"; $id = NULL; $id .= substr($digilist, rand(1, 9), 1); $id .= substr($digilist, rand(10, 31), 1); $id .= substr($digilist, rand(10, 31), 1); $id .= substr($digilist, rand(1, 9), 1); $id .= substr($digilist, rand(1, 9), 1); $hash = md5($id); $i = 0; $key = NULL; for ($i; $i < 32; $i+=2) { $nextdigit = hexdec(substr($hash, $i, 2)) & 31; if ((($i % 8) == 0) && ($i > 0)) { $key .= "-".substr($digilist, $nextdigit, 1); } else { $key .= substr($digilist, $nextdigit, 1); } } $array = array($id, $key); return $array; } ?>

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)
7.2.00.0080.00819.29
7.1.70.0130.00317.02
7.1.60.0120.01219.40
7.1.50.0220.01634.83
7.1.00.0000.06322.36
7.0.200.0220.00614.84
7.0.140.0030.07322.11
7.0.60.0000.09021.70
7.0.50.0030.08322.19
7.0.40.0100.07720.06
7.0.30.0030.05320.04
7.0.20.0130.07320.07
7.0.10.0030.06720.09
7.0.00.0130.07320.10
5.6.210.0000.04320.67
5.6.200.0130.07721.04
5.6.190.0070.07721.03
5.6.180.0030.08321.13
5.6.170.0070.08321.07
5.6.160.0030.06721.04
5.6.150.0030.07721.13
5.6.140.0030.08321.00
5.6.130.0100.08020.98
5.6.120.0070.08021.04
5.6.110.0170.07721.02
5.6.100.0030.08021.12
5.6.90.0100.08020.98
5.6.80.0130.06720.41
5.6.70.0030.07320.51
5.6.60.0030.08020.38
5.6.50.0070.07320.39
5.6.40.0000.05020.31
5.6.30.0030.05020.47
5.6.20.0130.07320.38
5.6.10.0000.08320.38
5.6.00.0130.07020.34
5.5.350.0030.08020.54
5.5.340.0070.08320.79
5.5.330.0000.07320.84
5.5.320.0100.07020.89
5.5.310.0030.07720.99
5.5.300.0070.05720.90
5.5.290.0030.08320.88
5.5.280.0170.06320.70
5.5.270.0000.09020.80
5.5.260.0030.08320.68
5.5.250.0070.07720.66
5.5.240.0170.06720.24
5.5.230.0030.07320.19
5.5.220.0070.07320.25
5.5.210.0030.07320.26
5.5.200.0030.07320.33
5.5.190.0070.06320.13
5.5.180.0100.03320.01
5.5.160.0030.04720.23
5.5.150.0070.07720.25
5.5.140.0100.06720.13
5.5.130.0000.08320.16
5.5.120.0030.07320.16
5.5.110.0100.07320.12
5.5.100.0030.08320.20
5.5.90.0170.06720.18
5.5.80.0070.07320.05
5.5.70.0070.07320.11
5.5.60.0130.06719.98
5.5.50.0070.05320.07
5.5.40.0000.07720.11
5.5.30.0030.08020.04
5.5.20.0070.07720.20
5.5.10.0030.06019.99
5.5.00.0070.07320.00
5.4.450.0030.06719.45
5.4.440.0000.08319.47
5.4.430.0070.07319.22
5.4.420.0070.07719.38
5.4.410.0070.07319.12
5.4.400.0070.07319.17
5.4.390.0070.07719.12
5.4.380.0070.07318.92
5.4.370.0070.07319.22
5.4.360.0100.06319.14
5.4.350.0070.04719.04
5.4.340.0100.07019.05
5.4.320.0030.08019.20
5.4.310.0000.08019.07
5.4.300.0030.07318.90
5.4.290.0100.07018.95
5.4.280.0000.07718.90
5.4.270.0170.06719.04
5.4.260.0070.07719.00
5.4.250.0030.07319.06
5.4.240.0030.07019.16
5.4.230.0030.08019.16
5.4.220.0030.07719.00
5.4.210.0000.07718.90
5.4.200.0030.07718.90
5.4.190.0100.07019.06
5.4.180.0100.07019.04
5.4.170.0030.07319.16
5.4.160.0030.07719.01
5.4.150.0100.07319.05
5.4.140.0030.07716.20
5.4.130.0030.07316.25
5.4.120.0070.05016.46
5.4.110.0000.07716.32
5.4.100.0000.07716.36
5.4.90.0030.07716.54
5.4.80.0000.06716.24
5.4.70.0030.06316.50
5.4.60.0070.07016.53
5.4.50.0030.06716.46
5.4.40.0070.06716.54
5.4.30.0070.06716.36
5.4.20.0030.07016.22
5.4.10.0000.07716.29
5.4.00.0030.07015.81
5.3.290.0070.07314.73
5.3.280.0070.07014.60
5.3.270.0030.05714.66
5.3.260.0030.08014.63
5.3.250.0070.07014.66
5.3.240.0000.05014.57
5.3.230.0030.08014.65
5.3.220.0070.07014.63
5.3.210.0000.08014.68
5.3.200.0030.07014.70
5.3.190.0030.07014.57
5.3.180.0000.07714.58
5.3.170.0000.07714.43
5.3.160.0100.07014.56
5.3.150.0100.06314.65
5.3.140.0000.07714.59
5.3.130.0030.07014.46
5.3.120.0030.07314.55
5.3.110.0030.07314.56
5.3.100.0030.06314.01
5.3.90.0100.06713.99
5.3.80.0070.06714.11
5.3.70.0030.06714.07
5.3.60.0000.03714.11
5.3.50.0030.03313.82
5.3.40.0030.04713.82
5.3.30.0030.03313.93
5.3.20.0000.03013.75
5.3.10.0000.04013.57
5.3.00.0000.03013.61
5.2.170.0030.02711.41
5.2.160.0030.02711.41
5.2.150.0030.02711.41
5.2.140.0030.02711.41
5.2.130.0000.03011.41
5.2.120.0000.03011.41
5.2.110.0000.03011.41
5.2.100.0000.03011.41
5.2.90.0000.03711.41
5.2.80.0000.03011.41
5.2.70.0000.03011.41
5.2.60.0000.03311.41
5.2.50.0000.03311.41
5.2.40.0000.02311.41
5.2.30.0070.03711.41
5.2.20.0000.02711.41
5.2.10.0000.03011.41
5.2.00.0030.02711.41
5.1.60.0000.02311.41
5.1.50.0000.02011.41
5.1.40.0000.02011.41
5.1.30.0000.02711.41
5.1.20.0030.01711.41
5.1.10.0000.02311.41
5.1.00.0000.02711.41
5.0.50.0000.02011.41
5.0.40.0000.01711.41
5.0.30.0030.02711.41
5.0.20.0000.02011.41
5.0.10.0000.02311.41
5.0.00.0000.03011.41
4.4.90.0000.01311.41
4.4.80.0000.01711.41
4.4.70.0000.01311.41
4.4.60.0000.01711.41
4.4.50.0000.01311.41
4.4.40.0000.02311.41
4.4.30.0000.01311.41
4.4.20.0000.01311.41
4.4.10.0000.01311.41
4.4.00.0000.02311.41
4.3.110.0030.01011.41
4.3.100.0000.01311.41
4.3.90.0000.02011.41
4.3.80.0000.02011.41
4.3.70.0030.01311.41
4.3.60.0000.01311.41
4.3.50.0030.03311.41
4.3.40.0000.04011.41
4.3.30.0070.03311.41
4.3.20.0000.01711.41
4.3.10.0030.03311.41
4.3.00.0000.03711.41

preferences:
35.67 ms | 400 KiB | 5 Q