3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 1, 2, 3, 4 5 ]; var_dump($a{2});

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)
5.4.320.0080.03912.50
5.4.310.0070.03712.49
5.4.300.0050.04712.50
5.4.290.0060.03812.49
5.4.280.0070.04612.39
5.4.270.0050.04212.39
5.4.260.0010.04312.39
5.4.250.0050.03912.39
5.4.240.0060.03612.39
5.4.230.0100.03412.38
5.4.220.0050.03712.38
5.4.210.0070.03412.38
5.4.200.0130.04212.38
5.4.190.0050.05112.38
5.4.180.0090.04612.38
5.4.170.0090.03412.39
5.4.160.0080.03512.38
5.4.150.0040.04112.38
5.4.140.0110.03412.07
5.4.130.0060.03612.05
5.4.120.0050.03712.01
5.4.110.0080.03612.01
5.4.100.0100.03612.01
5.4.90.0070.03712.02
5.4.80.0040.04112.01
5.4.70.0040.04112.01
5.4.60.0030.04112.01
5.4.50.0030.03812.00
5.4.40.0060.03612.00
5.4.30.0080.04411.99
5.4.20.0060.05011.99
5.4.10.0070.04611.99
5.4.00.0100.03611.48
5.3.290.0120.04412.80
5.3.280.0090.03912.71
5.3.270.0060.04512.72
5.3.260.0110.03612.72
5.3.250.0080.03812.72
5.3.240.0090.03412.72
5.3.230.0080.03512.71
5.3.220.0080.03712.68
5.3.210.0080.03712.68
5.3.200.0050.03812.68
5.3.190.0060.04012.68
5.3.180.0080.03412.67
5.3.170.0040.03912.66
5.3.160.0090.03312.68
5.3.150.0080.03612.67
5.3.140.0080.03612.66
5.3.130.0080.04012.65
5.3.120.0060.04012.66
5.3.110.0060.04512.65
5.3.100.0070.03612.12
5.3.90.0060.03712.08
5.3.80.0070.03612.07
5.3.70.0040.04012.08
5.3.60.0030.03912.07
5.3.50.0050.03712.00
5.3.40.0050.04112.00
5.3.30.0050.04811.95
5.3.20.0060.03611.72
5.3.10.0100.03211.70
5.3.00.0080.03311.68
5.2.170.0060.0319.18
5.2.160.0030.0339.18
5.2.150.0060.0299.18
5.2.140.0050.0319.18
5.2.130.0040.0339.14
5.2.120.0020.0319.14
5.2.110.0060.0289.15
5.2.100.0060.0279.14
5.2.90.0030.0309.14
5.2.80.0060.0389.14
5.2.70.0060.0329.14
5.2.60.0060.0339.09
5.2.50.0080.0289.05
5.2.40.0030.0319.03
5.2.30.0040.0319.01
5.2.20.0050.0289.00
5.2.10.0050.0288.93
5.2.00.0050.0298.78
5.1.60.0050.0238.06
5.1.50.0040.0258.06
5.1.40.0030.0268.04
5.1.30.0030.0288.40
5.1.20.0040.0268.42
5.1.10.0050.0308.14
5.1.00.0030.0268.14
5.0.50.0040.0216.62
5.0.40.0010.0236.48
5.0.30.0030.0356.29
5.0.20.0070.0166.26
5.0.10.0070.0276.24
5.0.00.0060.0366.23
4.4.90.0030.0214.78
4.4.80.0030.0164.76
4.4.70.0040.0154.75
4.4.60.0010.0174.76
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0060.0124.76
4.4.20.0010.0174.85
4.4.10.0030.0164.84
4.4.00.0040.0244.76
4.3.110.0020.0194.67
4.3.100.0030.0194.66
4.3.90.0040.0144.64
4.3.80.0040.0244.58
4.3.70.0010.0164.63
4.3.60.0020.0154.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0040.0143.28
4.3.20.0030.0143.26
4.3.10.0010.0193.22
4.3.00.0000.01715.68

preferences:
138.59 ms | 1394 KiB | 7 Q