3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1]; for ($mppb_times = 1; $mppb_times>0, $mppb_times--) $blogs = array_merge($a, $a); print_r($blogs);

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)
5.4.340.0100.03012.01
5.4.320.0100.03212.50
5.4.310.0070.03712.49
5.4.300.0040.03912.50
5.4.290.0040.04012.49
5.4.280.0040.04112.39
5.4.270.0070.03512.39
5.4.260.0050.03812.39
5.4.250.0050.03712.39
5.4.240.0090.03212.39
5.4.230.0070.03612.38
5.4.220.0040.03712.38
5.4.210.0060.03412.38
5.4.200.0070.03912.38
5.4.190.0090.03412.38
5.4.180.0080.04712.38
5.4.170.0070.04212.38
5.4.160.0040.03812.38
5.4.150.0060.03512.38
5.4.140.0030.03912.07
5.4.130.0050.03612.05
5.4.120.0050.03712.02
5.4.110.0100.03212.01
5.4.100.0100.03612.01
5.4.90.0080.03812.01
5.4.80.0040.03812.01
5.4.70.0030.03612.01
5.4.60.0050.03512.00
5.4.50.0060.03512.00
5.4.40.0070.03312.00
5.4.30.0060.03511.99
5.4.20.0020.04011.99
5.4.10.0070.03311.99
5.4.00.0040.03711.48
5.3.290.0050.04112.80
5.3.280.0020.04212.71
5.3.270.0040.04112.72
5.3.260.0040.04112.72
5.3.250.0080.03512.72
5.3.240.0040.03912.72
5.3.230.0070.04012.71
5.3.220.0080.03412.68
5.3.210.0100.03512.68
5.3.200.0060.03612.68
5.3.190.0080.03512.68
5.3.180.0020.04012.67
5.3.170.0040.04012.67
5.3.160.0060.03612.67
5.3.150.0040.03912.67
5.3.140.0080.03512.66
5.3.130.0050.03912.66
5.3.120.0050.04012.66
5.3.110.0030.04112.66
5.3.100.0070.03512.12
5.3.90.0020.04912.09
5.3.80.0040.03712.08
5.3.70.0080.03412.07
5.3.60.0080.03412.07
5.3.50.0040.03812.00
5.3.40.0050.03712.00
5.3.30.0040.03611.95
5.3.20.0060.03511.73
5.3.10.0050.03511.70
5.3.00.0040.03811.68
5.2.170.0050.0309.18
5.2.160.0040.0309.18
5.2.150.0030.0319.18
5.2.140.0060.0299.18
5.2.130.0060.0279.14
5.2.120.0060.0289.14
5.2.110.0050.0289.14
5.2.100.0040.0289.14
5.2.90.0050.0289.14
5.2.80.0050.0309.14
5.2.70.0040.0309.14
5.2.60.0060.0299.08
5.2.50.0040.0389.05
5.2.40.0060.0309.04
5.2.30.0030.0319.01
5.2.20.0040.0299.01
5.2.10.0020.0318.93
5.2.00.0050.0298.78
5.1.60.0030.0258.07
5.1.50.0020.0278.07
5.1.40.0040.0248.05
5.1.30.0020.0278.40
5.1.20.0010.0298.42
5.1.10.0010.0298.14
5.1.00.0020.0278.14
5.0.50.0030.0216.62
5.0.40.0020.0206.48
5.0.30.0020.0326.29
5.0.20.0030.0196.26
5.0.10.0030.0206.24
5.0.00.0040.0296.23
4.4.90.0030.0154.78
4.4.80.0040.0134.75
4.4.70.0040.0144.76
4.4.60.0010.0164.75
4.4.50.0030.0144.77
4.4.40.0050.0254.71
4.4.30.0040.0204.76
4.4.20.0030.0214.85
4.4.10.0050.0214.85
4.4.00.0040.0294.75
4.3.110.0020.0184.66
4.3.100.0010.0174.67
4.3.90.0020.0164.63
4.3.80.0020.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0040.0234.54
4.3.30.0030.0153.28
4.3.20.0000.0183.26
4.3.10.0030.0153.22
4.3.00.0170.0176.83

preferences:
148.54 ms | 1386 KiB | 7 Q