3v4l.org

run code in 300+ PHP versions simultaneously
<?php function randStr($length = 32, $chars = "abcdefghijklmnopqrstuxyvwzABCDEFGHIJKLMNOPQRSTUXYVWZ!@#$%&*()_-+=") { //function randStr($length, $chars) { $validCharNumber = strlen($chars); for ($i = 0; $i < $length; $i++) { $str .= $chars[rand(0, $validCharNumber - 1)]; } return $str; }

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)
7.4.00.0060.00914.91
7.3.120.0100.00314.42
7.3.110.0130.00314.59
7.3.100.0070.00714.52
7.3.90.0070.01014.77
7.3.80.0030.01014.41
7.3.70.0060.00914.77
7.3.60.0060.00614.56
7.3.50.0070.00714.66
7.3.40.0070.00314.61
7.3.30.0090.00614.64
7.3.20.0030.01016.15
7.3.10.0060.00616.02
7.3.00.0090.00616.60
7.2.250.0100.00314.53
7.2.240.0110.00714.74
7.2.230.0000.01314.64
7.2.220.0100.00314.71
7.2.210.0090.00314.94
7.2.200.0040.00714.98
7.2.190.0000.01214.93
7.2.180.0040.01114.89
7.2.170.0090.00614.81
7.1.330.0000.01215.53
7.1.320.0030.00715.54
7.1.310.0080.00415.63
7.1.300.0030.01015.46
7.1.290.0040.00715.57
7.1.280.0030.01215.61
7.1.270.0060.00915.23
7.1.260.0070.00715.32
7.1.70.0000.01116.77
7.1.60.0140.01119.17
7.1.50.0070.01416.74
7.1.00.0000.03722.36
7.0.200.0040.00416.60
7.0.140.0070.06722.00
7.0.100.0030.04319.92
7.0.90.0170.03019.85
7.0.80.0070.04319.80
7.0.70.0130.08019.90
7.0.60.0130.07319.80
7.0.50.0070.08020.28
7.0.40.0070.08320.02
7.0.30.0130.07020.04
7.0.20.0100.07020.08
7.0.10.0070.05719.97
7.0.00.0100.08320.02
5.6.280.0070.07020.99
5.6.250.0100.03020.73
5.6.240.0070.04320.64
5.6.230.0100.03320.58
5.6.220.0100.07320.44
5.6.210.0100.06720.54
5.6.200.0100.08321.04
5.6.190.0070.06021.06
5.6.180.0070.08021.07
5.6.170.0100.07721.00
5.6.160.0100.08720.99
5.6.150.0130.08021.06
5.6.140.0100.07321.06
5.6.130.0100.07321.01
5.6.120.0000.08720.95
5.6.110.0170.08320.98
5.6.100.0100.08720.97
5.6.90.0100.08020.88
5.6.80.0070.07020.31
5.6.70.0100.03720.33
5.6.60.0100.08320.40
5.6.50.0070.07720.27
5.6.40.0100.08320.25
5.6.30.0130.06720.33
5.6.20.0200.06320.39
5.6.10.0070.08320.34
5.6.00.0030.08320.40
5.5.380.0070.05320.41
5.5.370.0100.03720.50
5.5.360.0100.07720.36
5.5.350.0030.06320.36
5.5.340.0100.07720.71
5.5.330.0100.06320.81
5.5.320.0030.07720.87
5.5.310.0170.07020.87
5.5.300.0070.08720.79
5.5.290.0100.08020.84
5.5.280.0070.08720.82
5.5.270.0030.07720.71
5.5.260.0100.08320.81
5.5.250.0100.07720.66
5.5.240.0000.09020.16
5.5.230.0070.05020.22
5.5.220.0130.07320.16
5.5.210.0070.08020.25
5.5.200.0200.03720.16
5.5.190.0070.04320.17
5.5.180.0100.08320.20
5.5.160.0100.07720.13
5.5.150.0070.04320.09
5.5.140.0070.07320.17
5.5.130.0130.08020.21
5.5.120.0030.05720.01
5.5.110.0030.06320.18
5.5.100.0070.05720.03
5.5.90.0100.06720.05
5.5.80.0100.07319.89
5.5.70.0070.07720.01
5.5.60.0030.08720.02
5.5.50.0030.08720.03
5.5.40.0030.05720.04
5.5.30.0170.06320.00
5.5.20.0000.07020.05
5.5.10.0100.07319.95
5.5.00.0130.07320.06
5.4.450.0100.08319.42
5.4.440.0030.08019.35
5.4.430.0130.06719.16
5.4.420.0070.07319.19
5.4.410.0070.08019.40
5.4.400.0230.05719.26
5.4.390.0100.06719.18
5.4.380.0100.05019.23
5.4.370.0030.07719.20
5.4.360.0170.06319.23
5.4.350.0070.08018.88
5.4.340.0170.03319.04
5.4.320.0130.05319.16
5.4.310.0030.07718.88
5.4.300.0070.06719.02
5.4.290.0130.07018.95
5.4.280.0130.07019.09
5.4.270.0070.08019.04
5.4.260.0130.07019.23
5.4.250.0130.06719.23
5.4.240.0030.07719.15
5.4.230.0200.06719.17
5.4.220.0100.05018.90
5.4.210.0100.06319.04
5.4.200.0070.06318.94
5.4.190.0100.07319.15
5.4.180.0070.07019.02
5.4.170.0030.07718.88
5.4.160.0070.06719.01
5.4.150.0000.04719.12
5.4.140.0070.04016.38
5.4.130.0100.04016.37
5.4.120.0070.05016.33
5.4.110.0170.06716.50
5.4.100.0070.07316.38
5.4.90.0030.08016.35
5.4.80.0030.07716.42
5.4.70.0030.07316.36
5.4.60.0130.05316.32
5.4.50.0100.07716.29
5.4.40.0100.07016.37
5.4.30.0000.08016.46
5.4.20.0070.07316.43
5.4.10.0100.07016.48
5.4.00.0000.04015.57
5.3.290.0030.08014.65
5.3.280.0100.07014.62
5.3.270.0030.08014.61
5.3.260.0030.07314.59
5.3.250.0100.07314.62
5.3.240.0070.04314.53
5.3.230.0070.07714.60
5.3.220.0070.07014.50
5.3.210.0070.05714.52
5.3.200.0230.06314.55
5.3.190.0030.07314.62
5.3.180.0200.05714.49
5.3.170.0130.06714.68
5.3.160.0100.07714.66
5.3.150.0070.04714.62
5.3.140.0100.07314.64
5.3.130.0070.07314.56
5.3.120.0100.07314.60
5.3.110.0030.07714.47
5.3.100.0100.06714.12
5.3.90.0070.07014.04
5.3.80.0070.04714.07
5.3.70.0000.04313.95
5.3.60.0000.05313.91
5.3.50.0030.04013.85
5.3.40.0070.03313.92
5.3.30.0000.03713.93
5.3.20.0030.03313.75
5.3.10.0100.06713.80
5.3.00.0100.04313.54
5.2.170.0070.05011.04
5.2.160.0000.04011.13
5.2.150.0030.04711.20
5.2.140.0000.03711.04
5.2.130.0030.05311.09
5.2.120.0070.05711.12
5.2.110.0100.06011.00
5.2.100.0070.05011.14
5.2.90.0100.06011.19
5.2.80.0070.04311.22
5.2.70.0000.04011.18
5.2.60.0030.05011.11
5.2.50.0030.03711.12
5.2.40.0030.04711.00
5.2.30.0030.06311.03
5.2.20.0070.04311.02
5.2.10.0100.05310.81
5.2.00.0100.05310.85
5.1.60.0030.04010.09
5.1.50.0000.05710.05
5.1.40.0030.0439.82
5.1.30.0000.04710.29
5.1.20.0100.04310.49
5.1.10.0100.04310.05
5.1.00.0030.04310.18
5.0.50.0030.0238.62
5.0.40.0070.0378.50
5.0.30.0070.0478.20
5.0.20.0030.0438.34
5.0.10.0100.0378.16
5.0.00.0070.0608.22
4.4.90.0000.0337.61
4.4.80.0030.0177.61
4.4.70.0070.0337.61
4.4.60.0000.0237.61
4.4.50.0070.0307.61
4.4.40.0070.0507.61
4.4.30.0030.0377.61
4.4.20.0030.0307.61
4.4.10.0070.0337.61
4.4.00.0070.0437.61
4.3.110.0070.0207.61
4.3.100.0000.0377.61
4.3.90.0000.0207.61
4.3.80.0000.0577.61
4.3.70.0000.0307.61
4.3.60.0030.0377.61
4.3.50.0000.0337.61
4.3.40.0000.0537.61
4.3.30.0000.0207.61
4.3.20.0030.0307.61
4.3.10.0000.0377.61
4.3.00.0070.0307.61

preferences:
25.52 ms | 403 KiB | 5 Q