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)
5.4.320.0080.04212.50
5.4.310.0060.04312.50
5.4.300.0060.04212.49
5.4.290.0090.04012.50
5.4.280.0060.03712.39
5.4.270.0110.04612.39
5.4.260.0070.04812.39
5.4.250.0100.04512.39
5.4.240.0100.04812.39
5.4.230.0100.04512.38
5.4.220.0100.05012.38
5.4.210.0060.04712.38
5.4.200.0090.04112.38
5.4.190.0070.03612.38
5.4.180.0050.04312.38
5.4.170.0060.04512.38
5.4.160.0100.05012.38
5.4.150.0090.03612.38
5.4.140.0080.04512.07
5.4.130.0070.04712.05
5.4.120.0050.04212.02
5.4.110.0120.03512.01
5.4.100.0080.04412.01
5.4.90.0070.04812.01
5.4.80.0120.04612.02
5.4.70.0040.04212.00
5.4.60.0070.04412.01
5.4.50.0090.03812.00
5.4.40.0060.04511.99
5.4.30.0100.03111.99
5.4.20.0060.04411.98
5.4.10.0060.03911.99
5.4.00.0050.04811.48
5.3.290.0110.04712.80
5.3.280.0060.04312.71
5.3.270.0080.04612.73
5.3.260.0090.04012.72
5.3.250.0070.04412.72
5.3.240.0080.05312.71
5.3.230.0080.05112.71
5.3.220.0080.04312.68
5.3.210.0080.05412.68
5.3.200.0060.04412.68
5.3.190.0080.04612.68
5.3.180.0060.04112.67
5.3.170.0050.04212.66
5.3.160.0100.04012.67
5.3.150.0090.05312.67
5.3.140.0090.04012.66
5.3.130.0110.04612.66
5.3.120.0040.04412.66
5.3.110.0060.05412.66
5.3.100.0070.04212.12
5.3.90.0090.03312.08
5.3.80.0060.05012.08
5.3.70.0110.04212.08
5.3.60.0080.04712.06
5.3.50.0060.04812.00
5.3.40.0040.04812.00
5.3.30.0060.03711.95
5.3.20.0080.04511.72
5.3.10.0070.04211.70
5.3.00.0110.04811.68
5.2.170.0090.0519.18
5.2.160.0080.0379.18
5.2.150.0100.0379.18
5.2.140.0110.0289.18
5.2.130.0080.0399.14
5.2.120.0060.0279.14
5.2.110.0060.0359.14
5.2.100.0110.0279.14
5.2.90.0060.0379.14
5.2.80.0050.0379.14
5.2.70.0060.0339.14
5.2.60.0080.0349.09
5.2.50.0060.0379.05
5.2.40.0070.0339.03
5.2.30.0030.0379.01
5.2.20.0050.0349.00
5.2.10.0060.0308.93
5.2.00.0060.0358.79
5.1.60.0050.0288.07
5.1.50.0060.0258.06
5.1.40.0050.0248.05
5.1.30.0070.0288.39
5.1.20.0040.0288.41
5.1.10.0060.0248.14
5.1.00.0090.0248.14
5.0.50.0030.0326.62
5.0.40.0060.0226.48
5.0.30.0020.0336.30
5.0.20.0040.0266.27
5.0.10.0050.0226.24
5.0.00.0050.0316.23
4.4.90.0030.0174.78
4.4.80.0050.0164.75
4.4.70.0050.0164.75
4.4.60.0050.0224.76
4.4.50.0050.0184.77
4.4.40.0030.0244.71
4.4.30.0040.0154.76
4.4.20.0020.0164.84
4.4.10.0060.0134.85
4.4.00.0030.0274.76
4.3.110.0060.0184.67
4.3.100.0010.0274.67
4.3.90.0040.0204.64
4.3.80.0050.0344.58
4.3.70.0030.0144.63
4.3.60.0050.0244.63
4.3.50.0030.0154.63
4.3.40.0050.0294.54
4.3.30.0030.0233.28
4.3.20.0020.0253.25
4.3.10.0050.0323.22
4.3.00.0100.01714.59

preferences:
142.11 ms | 1394 KiB | 7 Q