3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; for ($i=MAX_INT;i--) $a[i] = [i];

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)
5.4.320.0060.03912.50
5.4.310.0100.03712.50
5.4.300.0060.03712.50
5.4.290.0070.03712.49
5.4.280.0050.03612.39
5.4.270.0060.03612.39
5.4.260.0050.04012.39
5.4.250.0050.03912.39
5.4.240.0070.04312.39
5.4.230.0090.03812.38
5.4.220.0060.03712.38
5.4.210.0070.03412.38
5.4.200.0080.04112.38
5.4.190.0050.03612.38
5.4.180.0040.04912.38
5.4.170.0060.04612.39
5.4.160.0080.03912.38
5.4.150.0070.04612.38
5.4.140.0060.04112.07
5.4.130.0090.04612.05
5.4.120.0060.04212.01
5.4.110.0070.03912.01
5.4.100.0080.03612.01
5.4.90.0060.04012.01
5.4.80.0050.04112.01
5.4.70.0080.04212.01
5.4.60.0090.03112.01
5.4.50.0050.04512.01
5.4.40.0070.03912.00
5.4.30.0050.03812.00
5.4.20.0070.04311.99
5.4.10.0080.03911.99
5.4.00.0040.03711.48
5.3.290.0070.03812.80
5.3.280.0110.04512.70
5.3.270.0110.04512.72
5.3.260.0060.05612.72
5.3.250.0060.04412.72
5.3.240.0080.03912.72
5.3.230.0100.03712.71
5.3.220.0060.04412.68
5.3.210.0110.05012.68
5.3.200.0070.04412.68
5.3.190.0090.04512.68
5.3.180.0070.04112.67
5.3.170.0110.04212.67
5.3.160.0060.03812.67
5.3.150.0140.05112.67
5.3.140.0060.03612.66
5.3.130.0080.04312.66
5.3.120.0060.03812.66
5.3.110.0070.03912.65
5.3.100.0120.03412.12
5.3.90.0070.03512.09
5.3.80.0080.04012.07
5.3.70.0050.04812.07
5.3.60.0070.03512.06
5.3.50.0080.04712.00
5.3.40.0060.04112.00
5.3.30.0020.03811.95
5.3.20.0050.03811.73
5.3.10.0110.04011.70
5.3.00.0070.03411.68
5.2.170.0060.0289.18
5.2.160.0050.0299.18
5.2.150.0040.0329.18
5.2.140.0030.0339.18
5.2.130.0040.0329.14
5.2.120.0040.0299.14
5.2.110.0040.0319.14
5.2.100.0070.0349.14
5.2.90.0070.0279.14
5.2.80.0070.0309.14
5.2.70.0030.0329.14
5.2.60.0080.0319.09
5.2.50.0060.0299.05
5.2.40.0030.0309.03
5.2.30.0060.0289.01
5.2.20.0020.0319.00
5.2.10.0130.0318.93
5.2.00.0050.0288.78
5.1.60.0060.0278.07
5.1.50.0070.0358.07
5.1.40.0100.0208.04
5.1.30.0070.0238.40
5.1.20.0030.0368.42
5.1.10.0090.0348.14
5.1.00.0040.0268.14
5.0.50.0050.0196.63
5.0.40.0040.0196.48
5.0.30.0030.0326.29
5.0.20.0030.0206.26
5.0.10.0030.0236.24
5.0.00.0060.0326.23
4.4.90.0030.0324.78
4.4.80.0020.0254.75
4.4.70.0030.0154.76
4.4.60.0050.0204.75
4.4.50.0020.0274.77
4.4.40.0040.0304.71
4.4.30.0040.0174.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0020.0334.76
4.3.110.0050.0184.67
4.3.100.0040.0184.66
4.3.90.0040.0134.63
4.3.80.0050.0224.58
4.3.70.0020.0154.63
4.3.60.0040.0184.63
4.3.50.0050.0204.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0153.26
4.3.10.0030.0263.21
4.3.00.0030.0236.98

preferences:
140.83 ms | 1394 KiB | 7 Q