3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0;$i < 20; $i++){ echo strlen(rtrim(strtr(base64_encode(random_bytes(24)), '+/', '-_'), '=')); }

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)
7.4.10.0060.01314.55
7.4.00.0060.01214.86
7.3.130.0070.01114.83
7.3.120.0070.01114.68
7.3.110.0030.01314.84
7.3.100.0080.00314.86
7.3.90.0100.00314.82
7.3.80.0040.01114.75
7.3.70.0060.01014.57
7.3.60.0120.00314.72
7.3.50.0000.01114.40
7.3.40.0030.01314.99
7.3.30.0120.00014.80
7.3.20.0040.01116.66
7.3.10.0110.00016.73
7.3.00.0070.00716.41
7.2.260.0090.00915.23
7.2.250.0100.00715.09
7.2.240.0120.00315.16
7.2.230.0030.01015.25
7.2.220.0060.00914.69
7.2.210.0060.00615.23
7.2.200.0040.00815.05
7.2.190.0070.01115.07
7.2.180.0060.00615.21
7.2.170.0100.00314.64
7.2.160.0100.00014.92
7.2.150.0070.01017.03
7.2.140.0030.00916.95
7.2.130.0080.00416.70
7.2.120.0000.01516.93
7.2.110.0090.00616.63
7.2.100.0090.00616.73
7.2.90.0070.01017.13
7.2.80.0030.01216.94
7.2.70.0000.01617.13
7.2.60.0050.00517.00
7.2.50.0000.01216.97
7.2.40.0030.00717.04
7.2.30.0060.00616.86
7.2.20.0090.00616.98
7.2.10.0070.00716.92
7.2.00.0080.00416.98
7.1.330.0080.00415.79
7.1.320.0030.01715.91
7.1.310.0030.01015.50
7.1.300.0040.00415.71
7.1.290.0030.00915.71
7.1.280.0000.01115.75
7.1.270.0030.00615.96
7.1.260.0000.01115.62
7.1.250.0000.01415.66
7.1.240.0040.00815.88
7.1.230.0090.00615.78
7.1.220.0110.00415.95
7.1.210.0130.00315.79
7.1.200.0080.00415.82
7.1.190.0030.00615.45
7.1.180.0060.00615.83
7.1.170.0030.00715.93
7.1.160.0040.00815.67
7.1.150.0030.01015.80
7.1.140.0070.00415.80
7.1.130.0030.00615.63
7.1.120.0070.00715.73
7.1.110.0060.00615.75
7.1.100.0030.01015.75
7.1.90.0090.00315.93
7.1.80.0030.00715.49
7.1.70.0990.01015.45
7.1.60.0970.00524.48
7.1.50.0960.00524.50
7.1.40.0980.01224.02
7.1.30.1090.00824.06
7.1.20.0920.00824.18
7.1.10.0630.01015.21
7.1.00.0960.01015.37
7.0.330.0000.01415.05
7.0.320.0040.00915.38
7.0.310.0090.00315.42
7.0.300.0060.01015.03
7.0.290.0030.00515.54
7.0.280.0040.00415.14
7.0.270.0040.01115.51
7.0.260.0000.01115.25
7.0.250.0030.00615.27
7.0.240.0070.00715.40
7.0.230.0030.00915.31
7.0.220.0030.01015.36
7.0.210.0080.00515.57
7.0.200.1210.00915.24
7.0.190.1130.01215.05
7.0.180.0900.00814.93
7.0.170.0910.00814.96
7.0.160.1270.00814.79
7.0.150.0900.01214.84
7.0.140.0950.01315.00
7.0.130.0980.00915.07
7.0.120.0880.01015.23
7.0.110.1120.00714.80
7.0.100.0730.00915.02
7.0.90.0890.00814.94
7.0.80.0820.00614.90
7.0.70.0910.01115.02
7.0.60.0870.01014.84
7.0.50.0770.00915.13
7.0.40.0750.00714.08
7.0.30.0660.01413.92
7.0.20.0960.00614.04
7.0.10.0900.01314.02
7.0.00.0820.01113.97
5.6.400.0030.00614.40
5.6.390.0100.00713.72
5.6.380.0100.00314.61
5.6.370.0060.00314.43
5.6.360.0070.00713.84
5.6.350.0060.00314.12
5.6.340.0030.00614.19
5.6.330.0030.01014.15
5.6.320.0040.01114.11
5.6.310.0030.00614.41
5.6.300.0080.00414.36
5.6.290.0030.00914.22
5.6.280.0060.00614.05
5.6.270.0070.01114.43
5.6.260.0070.00714.18
5.6.250.0070.01014.25
5.6.240.0030.01014.20
5.6.230.0070.00414.37
5.6.220.0040.01214.17
5.6.210.0070.00414.15
5.6.200.0030.01214.16
5.6.190.0080.00313.94
5.6.180.0000.01414.40
5.6.170.0060.01214.14
5.6.160.0090.00614.20
5.6.150.0060.01014.17
5.6.140.0060.00614.20
5.6.130.0030.01014.30
5.6.120.0070.01014.25
5.6.110.0050.00514.57
5.6.100.0000.01314.12
5.6.90.0100.00314.20
5.6.80.0040.00414.44
5.6.70.0030.00614.36
5.6.60.0030.00614.26
5.6.50.0000.01114.44
5.6.40.0040.00814.18
5.6.30.0040.00814.13
5.6.20.0060.00314.30
5.6.10.0060.00614.10
5.6.00.0060.00614.47

preferences:
35.53 ms | 400 KiB | 5 Q