3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array(); $arrayKey = '[0][1]'; $vars[0][1] = "two levels deep"; echo $vars$arrayKey;

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)
5.4.340.0630.00019.16
5.4.320.0080.03412.50
5.4.310.0060.04612.49
5.4.300.0050.03712.50
5.4.290.0080.03612.50
5.4.280.0070.03612.39
5.4.270.0100.03412.39
5.4.260.0090.04312.39
5.4.250.0100.03312.39
5.4.240.0070.03412.39
5.4.230.0050.04112.38
5.4.220.0060.04012.38
5.4.210.0060.03512.38
5.4.200.0040.04012.38
5.4.190.0040.03812.38
5.4.180.0060.03612.38
5.4.170.0110.03012.39
5.4.160.0090.03712.38
5.4.150.0060.03712.38
5.4.140.0020.03912.07
5.4.130.0100.03212.05
5.4.120.0100.03512.01
5.4.110.0050.03912.01
5.4.100.0060.04312.01
5.4.90.0070.03712.01
5.4.80.0040.03912.01
5.4.70.0060.03412.01
5.4.60.0050.03512.00
5.4.50.0080.03212.01
5.4.40.0050.03411.99
5.4.30.0080.03211.99
5.4.20.0070.03211.99
5.4.10.0080.03211.99
5.4.00.0080.03811.48
5.3.290.0050.03912.80
5.3.280.0060.04112.71
5.3.270.0070.03912.72
5.3.260.0140.03312.72
5.3.250.0060.03612.72
5.3.240.0080.03712.72
5.3.230.0050.03812.71
5.3.220.0100.03512.68
5.3.210.0140.04212.68
5.3.200.0090.03412.68
5.3.190.0060.03812.68
5.3.180.0050.04012.67
5.3.170.0040.03812.67
5.3.160.0100.03212.68
5.3.150.0060.03712.67
5.3.140.0070.03512.66
5.3.130.0070.03612.66
5.3.120.0100.03512.66
5.3.110.0070.03812.66
5.3.100.0080.04212.12
5.3.90.0060.03412.08
5.3.80.0050.03512.08
5.3.70.0030.03912.07
5.3.60.0040.03712.06
5.3.50.0060.04112.00
5.3.40.0040.03812.00
5.3.30.0130.03011.95
5.3.20.0050.03511.73
5.3.10.0040.03911.70
5.3.00.0070.04011.69
5.2.170.0050.0309.18
5.2.160.0040.0399.18
5.2.150.0040.0309.18
5.2.140.0030.0379.18
5.2.130.0090.0319.14
5.2.120.0040.0379.14
5.2.110.0070.0279.14
5.2.100.0050.0309.14
5.2.90.0070.0359.14
5.2.80.0060.0289.14
5.2.70.0050.0289.14
5.2.60.0050.0329.09
5.2.50.0050.0369.07
5.2.40.0090.0349.04
5.2.30.0030.0309.02
5.2.20.0040.0289.00
5.2.10.0040.0278.92
5.2.00.0070.0328.78
5.1.60.0060.0318.07
5.1.50.0060.0258.06
5.1.40.0050.0248.04
5.1.30.0080.0268.40
5.1.20.0050.0268.41
5.1.10.0050.0258.15
5.1.00.0070.0228.15
5.0.50.0070.0176.63
5.0.40.0050.0196.48
5.0.30.0100.0356.29
5.0.20.0020.0206.26
5.0.10.0050.0186.24
5.0.00.0060.0286.23
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0050.0134.76
4.4.60.0040.0224.75
4.4.50.0040.0144.77
4.4.40.0030.0274.71
4.4.30.0030.0154.76
4.4.20.0030.0174.85
4.4.10.0030.0154.85
4.4.00.0020.0274.76
4.3.110.0020.0214.67
4.3.100.0040.0164.67
4.3.90.0020.0154.64
4.3.80.0040.0254.58
4.3.70.0050.0184.63
4.3.60.0050.0184.63
4.3.50.0010.0204.63
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0020.0163.27
4.3.10.0030.0153.21
4.3.00.0030.01713.50

preferences:
143.29 ms | 1394 KiB | 7 Q