3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = openssl_random_pseudo_bytes(16); echo bin2hex($a)." -- (". strlen(bin2hex($a)).")\n";

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)
8.3.60.0100.01018.55
8.3.50.0100.00716.31
8.3.40.0100.00718.71
8.3.30.0110.00418.80
8.3.20.0040.00418.75
8.3.10.0000.00721.77
8.3.00.0050.00319.60
8.2.180.0070.00718.29
8.2.170.0060.01222.96
8.2.160.0140.00320.39
8.2.150.0000.00725.66
8.2.140.0060.00324.66
8.2.130.0000.00720.53
8.2.120.0040.00426.35
8.2.110.0060.00321.00
8.2.100.0080.00617.78
8.2.90.0030.00519.05
8.2.80.0000.00717.97
8.2.70.0030.00617.49
8.2.60.0030.00517.80
8.2.50.0000.00818.10
8.2.40.0040.00422.37
8.2.30.0040.00421.01
8.2.20.0060.00317.97
8.2.10.0040.00417.90
8.2.00.0040.00417.90
8.1.280.0140.00725.92
8.1.270.0030.01023.82
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.83
8.1.230.0080.00417.64
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0100.00017.00
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0000.00718.94
8.1.150.0070.00020.53
8.1.140.0060.00319.43
8.1.130.0030.00318.76
8.1.120.0000.00717.27
8.1.110.0040.00417.21
8.1.100.0050.00317.18
8.1.90.0040.00417.27
8.1.80.0060.00317.22
8.1.70.0030.00317.38
8.1.60.0020.00517.30
8.1.50.0030.00617.46
8.1.40.0040.00417.49
8.1.30.0000.00717.55
8.1.20.0040.00417.61
8.1.10.0050.00217.39
8.1.00.0040.00417.32
8.0.300.0050.00218.77
8.0.290.0060.00316.63
8.0.280.0000.00818.24
8.0.270.0030.00317.26
8.0.260.0060.00016.80
8.0.250.0000.00616.96
8.0.240.0030.00316.92
8.0.230.0030.00316.95
8.0.220.0070.00016.91
8.0.210.0030.00316.79
8.0.200.0030.00316.86
8.0.190.0080.00016.80
8.0.180.0080.00016.92
8.0.170.0070.00016.92
8.0.160.0000.00716.86
8.0.150.0040.00416.82
8.0.140.0020.00516.85
8.0.130.0060.00013.27
8.0.120.0030.00316.73
8.0.110.0030.00516.66
8.0.100.0070.00016.97
8.0.90.0040.00416.78
8.0.80.0060.00916.84
8.0.70.0040.00416.84
8.0.60.0000.00716.86
8.0.50.0070.00016.75
8.0.30.0140.00517.18
8.0.20.0160.00817.40
8.0.10.0000.00716.93
8.0.00.0070.01016.81
7.4.330.0000.00515.55
7.4.320.0000.00616.38
7.4.300.0000.00616.41
7.4.290.0060.00316.54
7.4.280.0040.00416.43
7.4.270.0000.00716.52
7.4.260.0030.00313.12
7.4.250.0040.00416.25
7.4.240.0050.00216.52
7.4.230.0000.00716.40
7.4.220.0040.01516.41
7.4.210.0150.00016.48
7.4.200.0000.00916.61
7.4.160.0110.01316.58
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0150.00416.55
7.4.120.0150.00616.53
7.4.110.0050.01316.35
7.4.100.0140.00316.34
7.4.90.0100.00716.54
7.4.80.0060.01519.39
7.4.70.0090.00616.58
7.4.60.0080.00816.42
7.4.50.0040.01116.10
7.4.40.0060.00916.23
7.4.30.0070.01016.63
7.4.10.0100.01015.06
7.4.00.0090.00814.94
7.3.330.0060.00013.16
7.3.320.0000.00513.14
7.3.310.0080.00016.36
7.3.300.0070.00016.11
7.3.290.0100.00516.22
7.3.280.0080.00916.26
7.3.270.0130.00617.40
7.3.260.0110.00616.51
7.3.250.0090.00816.40
7.3.240.0090.00916.50
7.3.230.0110.00716.33
7.3.210.0100.01316.62
7.3.200.0070.01016.28
7.3.190.0140.00716.20
7.3.180.0130.00716.49
7.3.170.0110.01116.33
7.3.160.0040.01216.57
7.3.130.0040.01414.91
7.3.120.0050.01114.91
7.3.110.0090.00914.80
7.3.100.0050.00614.56
7.3.90.0000.01714.76
7.3.80.0050.00914.75
7.3.70.0060.01114.65
7.3.60.0030.01014.73
7.3.50.0070.00714.71
7.3.40.0070.00614.72
7.3.30.0090.00514.73
7.3.20.0070.00816.73
7.3.10.0060.00616.50
7.3.00.0030.01116.60
7.2.330.0140.00716.48
7.2.320.0090.00916.64
7.2.310.0060.01016.27
7.2.300.0070.01016.53
7.2.290.0140.00316.60
7.2.260.0110.00814.98
7.2.250.0070.01014.85
7.2.240.0050.01214.76
7.2.230.0050.01214.79
7.2.220.0080.01014.88
7.2.210.0070.00714.88
7.2.200.0070.00614.82
7.2.190.0020.01314.85
7.2.180.0030.00914.75
7.2.170.0060.00614.88
7.2.160.0090.01214.96
7.2.150.0090.00616.87
7.2.140.0000.01316.86
7.2.130.0040.01116.96
7.2.120.0090.00616.74
7.2.110.0000.01416.75
7.2.100.0030.00616.81
7.2.90.0040.01116.83
7.2.80.0000.01516.75
7.2.70.0070.00716.93
7.2.60.0080.00616.90
7.2.50.0000.01216.77
7.2.40.0040.01116.77
7.2.30.0100.01016.85
7.2.20.0060.00616.78
7.2.10.0040.01116.44
7.2.00.0000.01617.96
7.1.330.0090.00415.54
7.1.320.0070.00915.57
7.1.310.0080.00815.72
7.1.300.0020.01015.44
7.1.290.0040.00615.59
7.1.280.0070.00515.63
7.1.270.0080.00515.42
7.1.260.0020.01015.52
7.1.250.0110.00415.43
7.1.240.0070.00715.74
7.1.230.0070.00715.75
7.1.220.0090.00615.69
7.1.210.0100.00715.50
7.1.200.0130.00015.51
7.1.190.0030.01415.38
7.1.180.0000.01215.73
7.1.170.0000.01315.66
7.1.160.0060.00315.59
7.1.150.0090.00915.76
7.1.140.0060.00615.72
7.1.130.0030.00715.52
7.1.120.0120.00315.79
7.1.110.0060.00615.45
7.1.100.0050.00716.93
7.1.90.0070.00715.39
7.1.80.0030.00915.66
7.1.70.0050.00716.34
7.1.60.1690.00724.41
7.1.50.0700.01224.28
7.1.40.0930.01224.13
7.1.30.1040.01124.17
7.1.20.0880.01124.06
7.1.10.1000.01215.17
7.1.00.1090.01015.16
7.0.330.0070.00315.29
7.0.320.0130.00315.31
7.0.310.0060.00315.41
7.0.300.0080.00415.30
7.0.290.0060.00915.02
7.0.280.0060.00615.05
7.0.270.0060.00615.15
7.0.260.0070.00715.48
7.0.250.0050.00315.26
7.0.240.0030.00615.51
7.0.230.0030.01015.45
7.0.220.0070.00715.18
7.0.210.0030.00715.18
7.0.200.0220.01215.02
7.0.190.2220.00815.12
7.0.180.0950.00614.80
7.0.170.1190.01114.98
7.0.160.1000.01414.77
7.0.150.1000.01314.73
7.0.140.1290.00514.88
7.0.130.1250.01215.15
7.0.120.0980.01014.84
7.0.110.1270.00011.12
7.0.100.1170.00814.85
7.0.90.1170.01114.96
7.0.80.0710.01214.91
7.0.70.0910.00514.86
7.0.60.0850.01014.71
7.0.50.0910.00714.91
7.0.40.0750.00713.97
7.0.30.0980.00813.97
7.0.20.1390.00713.95
7.0.10.0700.01114.02
7.0.00.0680.01213.84
5.6.400.0060.00614.13
5.6.390.0000.01714.02
5.6.380.0070.01014.13
5.6.370.0090.00314.19
5.6.360.0080.00614.08
5.6.350.0000.01714.14
5.6.340.0070.00713.90
5.6.330.0030.01013.92
5.6.320.0090.00014.02
5.6.310.0060.00614.13
5.6.300.0060.00614.27
5.6.290.0060.00614.02
5.6.280.0040.00714.09
5.6.270.0060.00914.02
5.6.260.0040.01214.10
5.6.250.0080.00813.91
5.6.240.0030.01114.16
5.6.230.0030.01014.19
5.6.220.0060.00914.02
5.6.210.0070.00714.27
5.6.200.0040.00713.94
5.6.190.0040.00814.14
5.6.180.0090.00314.25
5.6.170.0000.01414.28
5.6.160.0030.00813.89
5.6.150.0000.01113.82
5.6.140.0040.00414.12
5.6.130.0060.00614.23
5.6.120.0090.00314.44
5.6.110.0080.00414.07
5.6.100.0000.01514.03
5.6.90.0040.01413.99
5.6.80.0070.00614.00
5.6.70.0030.01314.01
5.6.60.0100.00714.11
5.6.50.0030.00613.89
5.6.40.0070.01013.86
5.6.30.0030.01314.14
5.6.20.0030.01314.10
5.6.10.0040.01114.00
5.6.00.0070.00713.97

preferences:
47.59 ms | 401 KiB | 5 Q