3v4l.org

run code in 300+ PHP versions simultaneously
<?php $length = 78; $token = bin2hex(random_bytes($length)); echo $token;

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)
7.4.00.0040.01414.76
7.3.120.0100.01014.52
7.3.110.0060.00914.90
7.3.100.0040.01514.72
7.3.90.0070.00714.96
7.3.80.0040.00814.74
7.3.70.0080.00614.72
7.3.60.0100.00714.45
7.3.50.0100.00314.91
7.3.40.0060.01014.50
7.3.30.0000.01714.54
7.3.20.0060.00616.34
7.3.10.0130.00316.53
7.3.00.0080.00716.42
7.2.250.0160.00315.14
7.2.240.0060.01315.14
7.2.230.0110.00415.10
7.2.220.0000.01415.05
7.2.210.0000.01514.89
7.2.200.0060.00915.07
7.2.190.0070.01015.14
7.2.180.0090.00015.02
7.2.170.0070.00314.95
7.2.160.0070.01014.88
7.2.150.0070.01016.82
7.2.140.0110.00716.88
7.2.130.0050.00817.04
7.2.120.0120.00316.70
7.2.110.0040.01116.87
7.2.100.0050.00816.93
7.2.90.0040.00916.77
7.2.80.0050.01016.80
7.2.70.0080.00616.72
7.2.60.0050.00816.83
7.2.50.0060.00816.87
7.2.40.0030.01216.87
7.2.30.0080.00816.71
7.2.20.0030.01216.87
7.2.10.0070.00716.75
7.2.00.0070.00617.78
7.1.330.0100.00615.81
7.1.320.0040.00715.86
7.1.310.0060.00615.86
7.1.300.0100.00715.71
7.1.290.0060.00615.86
7.1.280.0060.00715.79
7.1.270.0000.01415.84
7.1.260.0060.00615.82
7.1.250.0050.00615.84
7.1.240.0110.00416.01
7.1.230.0060.01015.56
7.1.220.0060.00615.55
7.1.210.0090.00615.82
7.1.200.0050.00915.86
7.1.190.0040.01115.91
7.1.180.0040.01115.57
7.1.170.0070.00715.91
7.1.160.0070.00715.75
7.1.150.0030.01015.82
7.1.140.0060.00615.87
7.1.130.0000.01215.65
7.1.120.0130.00315.93
7.1.110.0000.01415.74
7.1.100.0020.01216.83
7.1.90.0070.00715.79
7.1.80.0000.00915.74
7.1.70.0010.00816.35
7.1.60.0070.01217.57
7.1.50.0070.01216.33
7.1.40.0030.00615.74
7.1.30.0070.00715.54
7.1.20.0060.00615.89
7.1.10.0060.01115.90
7.1.00.0000.04319.16
7.0.330.0050.00315.48
7.0.320.0000.01115.27
7.0.310.0100.00315.36
7.0.300.0070.00415.50
7.0.290.0090.00615.30
7.0.280.0040.01115.53
7.0.270.0090.00615.48
7.0.260.0070.00715.16
7.0.250.0030.00615.43
7.0.240.0000.01415.42
7.0.230.0060.00915.47
7.0.220.0080.00015.23
7.0.210.0040.01115.39
7.0.200.0240.00915.00
7.0.190.0060.00615.38
7.0.180.0030.00615.39
7.0.170.0070.00315.54
7.0.160.0100.00715.42
7.0.150.0030.01015.08
7.0.140.0090.00015.52
7.0.130.0030.01415.33
7.0.120.0000.01415.47
7.0.110.0070.01015.47
7.0.100.0100.00315.52
7.0.90.0070.00715.47
7.0.80.0030.01015.36
7.0.70.0030.01015.44
7.0.60.0020.04718.57
7.0.50.0050.02416.60
7.0.40.0100.03016.87
7.0.30.0180.01816.71
7.0.20.0190.04316.71
7.0.10.0050.02516.83
7.0.00.0080.02316.76
5.6.400.0070.00713.75
5.6.390.0040.01114.13
5.6.380.0000.01314.16
5.6.370.0030.01314.03
5.6.360.0040.00414.34
5.6.350.0090.00614.09
5.6.340.0030.00914.28
5.6.330.0100.00314.04
5.6.320.0060.00614.06
5.6.310.0040.00714.08
5.6.300.0090.00314.19
5.6.290.0040.00714.14
5.6.280.0000.01614.51
5.6.270.0060.01214.50
5.6.260.0120.00314.45
5.6.250.0070.00714.44
5.6.240.0000.01514.42
5.6.230.0000.01413.93
5.6.220.0090.00614.44
5.6.210.0050.03717.31
5.6.200.0030.03916.11
5.6.190.0120.04017.34
5.6.180.0230.02517.37
5.6.170.0180.04517.33
5.6.160.0090.04517.16
5.6.150.0080.02716.13
5.6.140.0050.03016.26
5.6.130.0090.04616.06
5.6.120.0090.03317.58
5.6.110.0100.04317.51
5.6.100.0080.04517.56
5.6.90.0050.04317.60
5.6.80.0030.04017.36
5.6.70.0030.00913.97
5.6.60.0080.00413.98
5.6.50.0000.01414.38
5.6.40.0000.01114.13
5.6.30.0040.01113.82
5.6.20.0030.01014.01
5.6.10.0090.00013.86
5.6.00.0000.01013.79
5.5.380.0060.00914.27
5.5.370.0060.00614.24
5.5.360.0070.00713.92
5.5.350.2120.02917.30
5.5.340.0080.02315.88
5.5.330.0050.02417.02
5.5.320.0130.02617.29
5.5.310.0130.02217.14
5.5.300.0070.03216.08
5.5.290.0040.04515.97
5.5.280.0100.02317.45
5.5.270.0200.03017.58
5.5.260.0110.02117.47
5.5.250.0060.04417.33
5.5.240.0050.03817.16
5.5.230.0090.00613.70
5.5.220.0120.00313.94
5.5.210.0000.01113.74
5.5.200.0040.00714.14
5.5.190.0030.00714.17
5.5.180.0000.01413.87
5.5.170.0100.00013.94
5.5.160.0080.00413.94
5.5.150.0030.01014.08
5.5.140.0070.00314.13
5.5.130.0000.01214.25
5.5.120.0000.01213.84
5.5.110.0000.01113.87
5.5.100.0110.00613.83
5.5.90.0040.01114.06
5.5.80.0000.00913.99
5.5.70.0060.00314.16
5.5.60.0060.00913.99
5.5.50.0060.00613.82
5.5.40.0030.01414.16
5.5.30.0040.00813.60
5.5.20.0000.01513.80
5.5.10.0030.01013.78
5.5.00.0030.00813.85

preferences:
39.18 ms | 401 KiB | 5 Q