3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $chars = "abcdefghijklmnopqrstuxyvwzABCDEFGHIJKLMNOPQRSTUXYVWZ!@#$%&*()_-+="; 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)
7.1.70.0040.00417.02
7.1.60.0000.01116.83
7.1.50.0070.00416.79
7.1.40.0000.01116.58
7.1.30.0080.00316.56
7.1.20.0090.00416.74
7.1.10.0030.01016.67
7.1.00.0000.01016.45
7.0.200.0060.00316.83
7.0.190.0000.00716.61
7.0.180.0050.00316.18
7.0.170.0000.00716.20
7.0.160.0000.00716.36
7.0.150.0040.00416.21
7.0.140.0060.00916.43
7.0.130.0070.00716.51
7.0.120.0050.00316.29
7.0.110.0090.00916.27
7.0.100.0000.01316.18
7.0.90.0040.00416.28
7.0.80.0000.00716.34
7.0.70.0040.01116.18
7.0.60.0000.00816.18
7.0.50.0080.00016.38
7.0.40.0000.00816.18
7.0.30.0000.00816.18
7.0.20.0000.00716.18
7.0.10.0070.00016.18
7.0.00.0030.00516.18
5.6.300.0100.05820.85
5.6.290.0070.08420.79
5.6.280.0030.08520.87
5.6.270.0070.04720.77
5.6.260.0070.05621.03
5.6.250.0000.04720.99
5.6.240.0030.04720.88
5.6.230.0000.04720.94
5.6.220.0100.08020.95
5.6.210.0000.04720.84
5.6.200.0000.04520.97
5.6.190.0070.04020.82
5.6.180.0000.04520.97
5.6.170.0000.04920.75
5.6.160.0190.04520.83
5.6.150.0100.04420.96
5.6.140.0000.04520.86
5.6.130.0000.06120.96
5.6.120.0000.04820.82
5.6.110.0030.04420.96
5.6.100.0100.04220.80
5.6.90.0070.03720.76
5.6.80.0070.03420.30
5.6.70.0100.07420.39
5.6.60.0000.05520.17
5.6.50.0030.04220.40
5.6.40.0100.03920.35
5.6.30.0070.04320.14
5.6.20.0030.04620.16
5.6.10.0030.04020.18
5.6.00.0030.04320.15
5.5.380.0060.04117.63
5.5.370.0070.03717.55
5.5.360.0070.05317.61
5.5.350.0100.03617.48
5.5.340.0040.03918.05
5.5.330.0030.05017.99
5.5.320.0030.04518.07
5.5.310.0070.06518.08
5.5.300.0040.03918.00
5.5.290.0000.05018.08
5.5.280.0030.05317.85
5.5.270.0000.04617.81
5.5.260.0000.05117.75
5.5.250.0100.03317.90
5.5.240.0000.04017.46
5.5.230.0070.03517.23
5.5.220.0040.03917.37
5.5.210.0030.03917.45
5.5.200.0030.03717.42
5.5.190.0070.03817.17
5.5.180.0070.03717.34
5.5.160.0030.04317.04
5.5.150.0070.03617.33
5.5.140.0000.04517.20
5.5.130.0070.03317.16
5.5.120.0030.04117.49
5.5.110.0200.04317.39
5.5.100.0100.03517.35
5.5.90.0100.04717.34
5.5.80.0030.04116.95
5.5.70.0060.04817.35
5.5.60.0030.04317.09
5.5.50.0230.03316.96
5.5.40.0000.04516.93
5.5.30.0030.04217.33
5.5.20.0060.04117.08
5.5.10.0030.04317.30
5.5.00.0030.04317.29
5.4.450.0030.04219.30
5.4.440.0000.04519.29
5.4.430.0060.06719.40
5.4.420.0000.04519.34
5.4.410.0000.04119.14
5.4.400.0100.04719.20
5.4.390.0100.03618.91
5.4.380.0070.04918.97
5.4.370.0040.03918.90
5.4.360.0030.04219.20
5.4.350.0030.04718.91
5.4.340.0030.04419.13
5.4.320.0040.04218.89
5.4.310.0000.04219.18
5.4.300.0000.04119.08
5.4.290.0030.04019.05
5.4.280.0000.04619.10
5.4.270.0100.03419.10
5.4.260.0060.03818.90
5.4.250.0030.03919.11
5.4.240.0000.04418.88
5.4.230.0030.04419.12
5.4.220.0000.04619.07
5.4.210.0060.03519.16
5.4.200.0070.04118.89
5.4.190.0060.03919.16
5.4.180.0130.03218.93
5.4.170.0040.04219.16
5.4.160.0100.03719.08
5.4.150.0000.04619.09
5.4.140.0040.04016.47
5.4.130.0060.03516.74
5.4.120.0030.03916.61
5.4.110.0040.04616.61
5.4.100.0000.03816.67
5.4.90.0100.03716.57
5.4.80.0030.03416.67
5.4.70.0000.04116.53
5.4.60.0070.03116.36
5.4.50.0030.03416.52
5.4.40.0030.03816.80
5.4.30.0000.05216.72
5.4.20.0030.03816.42
5.4.10.0060.04516.67
5.4.00.0060.03116.18
5.3.290.0040.03616.18
5.3.280.0000.04516.18
5.3.270.0040.03916.18
5.3.260.0000.05216.18
5.3.250.0180.04316.18
5.3.240.0030.04316.18
5.3.230.0000.04716.18
5.3.220.0070.03316.18
5.3.210.0100.03116.18
5.3.200.0030.03716.18
5.3.190.0000.04216.18
5.3.180.0060.07416.18
5.3.170.0120.03416.18
5.3.160.0040.04016.18
5.3.150.0030.06216.18
5.3.140.0030.04916.18
5.3.130.0000.04116.18
5.3.120.0000.04216.18
5.3.110.0100.03316.18
5.3.100.0000.04116.18
5.3.90.0030.03416.18
5.3.80.0030.03816.18
5.3.70.0030.03516.18
5.3.60.0090.04316.18
5.3.50.0030.04716.18
5.3.40.0000.04016.18
5.3.30.0000.04716.18
5.3.20.0030.04716.18
5.3.10.0000.04416.18
5.3.00.0070.06816.18

preferences:
33.02 ms | 400 KiB | 5 Q