3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = array(); $arrayKey = '[0][1]'; $vars[0][1] = "two levels deep"; echo $vars$a$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)
5.4.340.0670.00019.05
5.4.320.0080.03512.49
5.4.310.0030.04112.50
5.4.300.0070.03612.50
5.4.290.0080.03912.49
5.4.280.0090.03312.39
5.4.270.0070.03512.39
5.4.260.0060.03812.39
5.4.250.0100.03412.39
5.4.240.0050.03712.39
5.4.230.0090.03512.38
5.4.220.0040.03812.38
5.4.210.0080.03312.38
5.4.200.0090.03512.38
5.4.190.0070.03412.38
5.4.180.0080.03412.38
5.4.170.0060.03512.38
5.4.160.0060.03512.38
5.4.150.0070.03512.38
5.4.140.0060.03712.07
5.4.130.0060.03712.05
5.4.120.0060.04112.01
5.4.110.0070.03312.01
5.4.100.0060.03512.01
5.4.90.0060.04312.01
5.4.80.0100.03212.01
5.4.70.0070.03312.00
5.4.60.0070.03212.01
5.4.50.0080.03312.01
5.4.40.0090.03111.99
5.4.30.0110.03311.99
5.4.20.0100.03411.98
5.4.10.0070.03311.99
5.4.00.0050.03711.48
5.3.290.0100.03512.80
5.3.280.0050.03812.71
5.3.270.0070.03812.73
5.3.260.0060.03812.72
5.3.250.0080.03512.71
5.3.240.0080.03612.72
5.3.230.0110.03212.71
5.3.220.0060.03612.68
5.3.210.0080.03712.68
5.3.200.0080.03512.68
5.3.190.0070.03712.68
5.3.180.0060.03712.67
5.3.170.0070.03512.67
5.3.160.0080.03412.68
5.3.150.0070.03612.67
5.3.140.0060.03612.66
5.3.130.0060.03912.66
5.3.120.0070.03812.66
5.3.110.0080.03712.66
5.3.100.0030.04012.12
5.3.90.0110.03212.09
5.3.80.0100.03212.08
5.3.70.0040.03912.07
5.3.60.0060.03712.06
5.3.50.0050.03712.00
5.3.40.0080.03612.00
5.3.30.0090.03211.95
5.3.20.0070.03511.73
5.3.10.0090.03211.70
5.3.00.0080.03411.68
5.2.170.0070.0299.18
5.2.160.0050.0319.18
5.2.150.0030.0339.18
5.2.140.0050.0329.18
5.2.130.0080.0269.14
5.2.120.0040.0299.14
5.2.110.0040.0309.14
5.2.100.0040.0299.14
5.2.90.0050.0299.14
5.2.80.0040.0319.14
5.2.70.0080.0279.14
5.2.60.0050.0299.09
5.2.50.0060.0289.07
5.2.40.0030.0309.04
5.2.30.0070.0289.01
5.2.20.0070.0289.00
5.2.10.0040.0308.92
5.2.00.0040.0298.78
5.1.60.0060.0228.07
5.1.50.0060.0228.07
5.1.40.0050.0238.05
5.1.30.0040.0268.40
5.1.20.0040.0278.41
5.1.10.0020.0288.15
5.1.00.0040.0258.15
5.0.50.0050.0196.63
5.0.40.0070.0176.48
5.0.30.0070.0286.29
5.0.20.0040.0186.26
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0040.0144.78
4.4.80.0020.0184.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0010.0264.71
4.4.30.0020.0164.76
4.4.20.0040.0134.84
4.4.10.0050.0124.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0124.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0030.0153.29
4.3.20.0050.0143.27
4.3.10.0040.0193.21
4.3.00.0000.01313.50

preferences:
148.95 ms | 1394 KiB | 7 Q