3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; for ($i=PHP_INT_MAX;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)
5.4.320.0050.04212.50
5.4.310.0080.04012.49
5.4.300.0100.04412.50
5.4.290.0080.04212.49
5.4.280.0080.03812.39
5.4.270.0070.04012.39
5.4.260.0040.04512.39
5.4.250.0050.04312.39
5.4.240.0080.03912.39
5.4.230.0060.03812.38
5.4.220.0050.03712.38
5.4.210.0070.03712.38
5.4.200.0080.04612.38
5.4.190.0070.03912.38
5.4.180.0100.03512.38
5.4.170.0040.04112.39
5.4.160.0100.04212.38
5.4.150.0100.03812.38
5.4.140.0070.04012.07
5.4.130.0070.04312.05
5.4.120.0100.03712.02
5.4.110.0130.03812.02
5.4.100.0070.03612.01
5.4.90.0100.04112.01
5.4.80.0090.04412.01
5.4.70.0080.04612.00
5.4.60.0060.03612.01
5.4.50.0040.03712.00
5.4.40.0060.04712.00
5.4.30.0070.04611.99
5.4.20.0070.03511.99
5.4.10.0130.03312.00
5.4.00.0060.03411.49
5.3.290.0080.04612.80
5.3.280.0100.04212.71
5.3.270.0060.04412.72
5.3.260.0070.04612.72
5.3.250.0100.03712.72
5.3.240.0080.04512.72
5.3.230.0060.04912.70
5.3.220.0060.04112.68
5.3.210.0090.03512.68
5.3.200.0100.03812.68
5.3.190.0050.04212.67
5.3.180.0090.03712.68
5.3.170.0070.03612.67
5.3.160.0080.03712.67
5.3.150.0100.03912.68
5.3.140.0090.04212.66
5.3.130.0030.04812.66
5.3.120.0070.04112.66
5.3.110.0060.04012.66
5.3.100.0080.04112.12
5.3.90.0100.04312.09
5.3.80.0090.03512.07
5.3.70.0100.03912.07
5.3.60.0070.03812.06
5.3.50.0100.04212.00
5.3.40.0120.04012.00
5.3.30.0100.03811.96
5.3.20.0060.04211.72
5.3.10.0110.03811.70
5.3.00.0080.03911.68
5.2.170.0060.0349.18
5.2.160.0060.0279.18
5.2.150.0100.0329.18
5.2.140.0070.0289.18
5.2.130.0040.0309.14
5.2.120.0040.0299.14
5.2.110.0060.0289.15
5.2.100.0050.0289.14
5.2.90.0060.0289.14
5.2.80.0070.0359.13
5.2.70.0090.0279.14
5.2.60.0100.0329.09
5.2.50.0080.0269.06
5.2.40.0090.0319.04
5.2.30.0050.0299.01
5.2.20.0090.0349.00
5.2.10.0030.0338.93
5.2.00.0050.0298.79
5.1.60.0120.0178.07
5.1.50.0030.0298.06
5.1.40.0040.0318.05
5.1.30.0070.0268.40
5.1.20.0070.0268.41
5.1.10.0020.0328.14
5.1.00.0080.0348.14
5.0.50.0050.0256.62
5.0.40.0090.0236.48
5.0.30.0060.0346.29
5.0.20.0040.0226.27
5.0.10.0010.0246.23
5.0.00.0060.0316.23
4.4.90.0040.0174.78
4.4.80.0040.0144.76
4.4.70.0050.0164.75
4.4.60.0030.0174.75
4.4.50.0040.0204.77
4.4.40.0030.0304.71
4.4.30.0050.0154.76
4.4.20.0040.0184.84
4.4.10.0020.0284.85
4.4.00.0060.0294.75
4.3.110.0030.0214.66
4.3.100.0030.0194.67
4.3.90.0050.0164.64
4.3.80.0060.0244.59
4.3.70.0050.0224.63
4.3.60.0030.0214.62
4.3.50.0070.0124.63
4.3.40.0010.0254.54
4.3.30.0060.0153.28
4.3.20.0020.0163.26
4.3.10.0020.0183.22
4.3.00.0170.0206.98

preferences:
134.07 ms | 1398 KiB | 7 Q