3v4l.org

run code in 300+ PHP versions simultaneously
<?php print base64_encode(random_bytes(32));

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)
7.4.10.0070.01014.75
7.4.00.0070.01014.75
7.3.130.0100.00614.89
7.3.120.0030.01314.51
7.3.110.0120.00314.66
7.3.100.0070.01014.39
7.3.90.0060.00614.59
7.3.80.0090.00614.66
7.3.70.0080.01114.51
7.3.60.0030.01414.73
7.3.50.0040.01114.82
7.3.40.0000.01014.76
7.3.30.0080.00014.50
7.3.20.0000.01416.72
7.3.10.0050.01016.31
7.3.00.0080.00816.60
7.2.260.0040.01514.74
7.2.250.0000.01814.82
7.2.240.0060.01014.70
7.2.230.0070.00714.68
7.2.220.0080.00815.00
7.2.210.0040.00414.98
7.2.200.0040.00714.98
7.2.190.0000.00914.78
7.2.180.0000.01415.04
7.2.170.0070.00714.89
7.2.160.0000.01714.95
7.2.150.0060.00916.64
7.2.140.0090.00616.86
7.2.130.0070.00916.45
7.2.120.0100.00716.78
7.2.110.0100.00716.67
7.2.100.0050.00716.70
7.2.90.0130.00516.57
7.2.80.0120.00616.67
7.2.70.0080.00716.77
7.2.60.0050.01116.80
7.2.50.0030.01016.63
7.2.40.0060.01116.78
7.2.30.0050.00816.80
7.2.20.0080.01016.64
7.2.10.0090.00716.62
7.2.00.0080.01016.92
7.1.330.0060.00915.41
7.1.320.0080.00815.59
7.1.310.0100.00615.44
7.1.300.0060.00715.66
7.1.290.0080.00015.56
7.1.280.0030.00715.74
7.1.270.0030.01015.67
7.1.260.0000.00815.71
7.1.250.0080.00815.38
7.1.240.0090.00515.61
7.1.230.0080.00515.43
7.1.220.0090.00915.67
7.1.210.0120.00415.48
7.1.200.0060.00815.55
7.1.190.0050.01015.63
7.1.180.0070.00815.76
7.1.170.0080.00815.55
7.1.160.0050.00915.56
7.1.150.0050.01015.58
7.1.140.0020.01015.62
7.1.130.0070.00715.59
7.1.120.0060.01215.99
7.1.110.0070.01015.68
7.1.100.0070.01115.76
7.1.90.0120.00715.67
7.1.80.0080.01115.65
7.1.70.0080.01015.29
7.1.60.0160.00721.47
7.1.50.0160.00821.20
7.1.40.0200.01121.08
7.1.30.0120.01221.26
7.1.20.0150.01021.31
7.1.10.0120.00915.19
7.1.00.0110.01015.44
7.0.330.0060.00715.20
7.0.320.0040.01115.00
7.0.310.0100.00615.15
7.0.300.0050.01115.25
7.0.290.0060.01015.22
7.0.280.0140.00015.16
7.0.270.0070.00714.94
7.0.260.0070.00815.54
7.0.250.0100.00715.39
7.0.240.0510.00915.42
7.0.230.0090.00715.45
7.0.220.0130.00515.49
7.0.210.0100.00714.87
7.0.200.0080.00915.10
7.0.190.0070.01115.06
7.0.180.0080.00914.98
7.0.170.0110.00615.00
7.0.160.0070.00915.03
7.0.150.0070.01115.04
7.0.140.0100.00814.89
7.0.130.0100.00715.09
7.0.120.0050.01015.01
7.0.110.0120.00515.01
7.0.100.0120.00914.99
7.0.90.0080.00814.96
7.0.80.0100.00814.98
7.0.70.0130.00414.95
7.0.60.0380.00714.76
7.0.50.0070.00915.01
7.0.40.0090.00613.61
7.0.30.0070.00713.66
7.0.20.0090.00613.64
7.0.10.0110.00813.86
7.0.00.0050.00713.75
5.6.400.0030.00914.11
5.6.390.0090.00613.89
5.6.380.0030.01014.39
5.6.370.0060.00914.11
5.6.360.0070.01013.81
5.6.350.0040.01113.91
5.6.340.0120.00614.34
5.6.330.0070.01014.07
5.6.320.0030.01314.18
5.6.310.0060.00314.06
5.6.300.0030.01013.97
5.6.290.0030.01014.35
5.6.280.0030.00714.25
5.6.270.0060.01014.15
5.6.260.0030.01014.23
5.6.250.0120.00614.09
5.6.240.0080.00514.16
5.6.230.0090.00614.01
5.6.220.0030.01314.11
5.6.210.0130.00014.10
5.6.200.0040.01113.91
5.6.190.0060.00613.95
5.6.180.0040.01114.00
5.6.170.0100.00314.08
5.6.160.0070.00713.92
5.6.150.0070.00713.93
5.6.140.0060.00614.28
5.6.130.0100.00613.98
5.6.120.0160.00014.07
5.6.110.0070.00714.11
5.6.100.0000.01514.19
5.6.90.0050.00514.24
5.6.80.0090.00013.78
5.6.70.0030.00914.10
5.6.60.0060.00313.87
5.6.50.0030.00613.99
5.6.40.0000.01214.01
5.6.30.0000.00814.13
5.6.20.0000.01513.88
5.6.10.0080.00814.10
5.6.00.0110.00413.97

preferences:
34.94 ms | 400 KiB | 5 Q