3v4l.org

run code in 300+ PHP versions simultaneously
<?php $extra = unserialize('O:8:"stdClass":1:{s:7:"browser";s:68:"Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko";}';

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)
5.4.340.0090.04112.01
5.4.320.0070.04112.50
5.4.310.0060.04012.49
5.4.300.0090.03612.50
5.4.290.0050.03812.49
5.4.280.0050.03512.39
5.4.270.0040.03812.39
5.4.260.0080.04412.39
5.4.250.0020.04012.39
5.4.240.0060.03512.39
5.4.230.0070.04712.38
5.4.220.0050.05412.38
5.4.210.0040.05412.38
5.4.200.0050.03912.38
5.4.190.0050.04212.38
5.4.180.0080.03712.38
5.4.170.0120.04112.38
5.4.160.0120.02912.38
5.4.150.0060.03512.38
5.4.140.0090.03412.07
5.4.130.0070.03712.05
5.4.120.0090.03612.02
5.4.110.0060.03812.01
5.4.100.0090.03612.02
5.4.90.0060.04612.01
5.4.80.0040.04212.01
5.4.70.0070.04012.01
5.4.60.0070.04212.01
5.4.50.0080.04312.01
5.4.40.0110.03712.00
5.4.30.0050.03611.99
5.4.20.0050.03511.98
5.4.10.0060.03611.99
5.4.00.0100.03511.49
5.3.290.0100.03812.80
5.3.280.0050.04112.71
5.3.270.0060.04112.73
5.3.260.0050.04312.72
5.3.250.0040.04012.72
5.3.240.0080.04012.72
5.3.230.0030.04812.71
5.3.220.0080.03712.68
5.3.210.0060.04012.68
5.3.200.0090.03612.68
5.3.190.0070.04312.68
5.3.180.0060.05012.67
5.3.170.0100.04812.66
5.3.160.0070.04812.67
5.3.150.0090.04712.67
5.3.140.0050.05012.66
5.3.130.0060.04412.66
5.3.120.0080.04312.66
5.3.110.0060.04412.66
5.3.100.0070.04012.12
5.3.90.0120.04612.08
5.3.80.0080.04412.07
5.3.70.0110.05112.07
5.3.60.0050.03712.07
5.3.50.0060.04112.00
5.3.40.0080.03612.00
5.3.30.0050.03711.95
5.3.20.0050.03811.73
5.3.10.0030.03711.70
5.3.00.0080.03511.68
5.2.170.0080.0319.18
5.2.160.0070.0299.18
5.2.150.0070.0309.18
5.2.140.0060.0339.18
5.2.130.0050.0349.14
5.2.120.0050.0289.14
5.2.110.0040.0309.15
5.2.100.0100.0249.14
5.2.90.0020.0339.14
5.2.80.0080.0299.14
5.2.70.0030.0369.14
5.2.60.0030.0329.09
5.2.50.0050.0299.06
5.2.40.0040.0309.03
5.2.30.0050.0309.02
5.2.20.0050.0289.01
5.2.10.0030.0328.92
5.2.00.0050.0288.78
5.1.60.0060.0228.07
5.1.50.0050.0248.06
5.1.40.0040.0268.05
5.1.30.0040.0268.39
5.1.20.0050.0258.42
5.1.10.0040.0268.14
5.1.00.0080.0228.14
5.0.50.0060.0176.62
5.0.40.0050.0176.48
5.0.30.0060.0296.29
5.0.20.0050.0196.27
5.0.10.0030.0216.23
5.0.00.0040.0356.23
4.4.90.0070.0154.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0030.0204.76
4.4.50.0030.0214.77
4.4.40.0030.0314.70
4.4.30.0030.0154.76
4.4.20.0010.0204.84
4.4.10.0040.0144.85
4.4.00.0030.0254.75
4.3.110.0020.0164.67
4.3.100.0050.0134.66
4.3.90.0030.0144.63
4.3.80.0020.0264.59
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0000.0203.22
4.3.00.0030.01713.71

preferences:
142.52 ms | 1386 KiB | 7 Q