3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'test' => 'Hello, ', 'foo' => 'world!' ); echo "$arr['test']$arr[foo]";

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)
5.4.320.0080.03412.50
5.4.310.0090.03712.50
5.4.300.0070.03612.50
5.4.290.0070.03612.49
5.4.280.0070.03412.39
5.4.270.0060.03912.39
5.4.260.0050.04012.39
5.4.250.0060.04212.39
5.4.240.0070.03512.39
5.4.230.0090.04112.38
5.4.220.0070.04912.38
5.4.210.0090.03812.38
5.4.200.0100.03612.38
5.4.190.0070.03712.38
5.4.180.0050.03812.38
5.4.170.0050.03512.38
5.4.160.0050.03812.38
5.4.150.0070.03412.38
5.4.140.0070.03912.07
5.4.130.0090.03712.05
5.4.120.0070.04112.02
5.4.110.0040.03812.01
5.4.100.0070.03912.01
5.4.90.0050.03712.01
5.4.80.0080.03812.01
5.4.70.0050.03512.00
5.4.60.0050.04012.01
5.4.50.0050.03912.01
5.4.40.0070.03412.00
5.4.30.0060.03611.99
5.4.20.0030.03611.99
5.4.10.0020.03711.99
5.4.00.0070.03411.49
5.3.290.0080.03612.80
5.3.280.0070.03912.71
5.3.270.0070.03912.72
5.3.260.0040.04112.72
5.3.250.0050.03812.72
5.3.240.0070.03812.72
5.3.230.0090.03912.71
5.3.220.0060.03812.68
5.3.210.0060.04412.68
5.3.200.0060.03812.68
5.3.190.0050.03712.68
5.3.180.0070.03812.67
5.3.170.0060.03612.67
5.3.160.0070.03412.67
5.3.150.0090.04012.67
5.3.140.0060.03912.66
5.3.130.0050.04012.66
5.3.120.0080.04212.66
5.3.110.0060.04512.66
5.3.100.0050.04912.12
5.3.90.0060.03912.08
5.3.80.0070.04112.07
5.3.70.0090.04412.07
5.3.60.0040.03912.06
5.3.50.0040.03912.00
5.3.40.0080.03812.00
5.3.30.0060.04111.95
5.3.20.0090.03911.73
5.3.10.0070.03711.71
5.3.00.0070.04711.68
5.2.170.0040.0409.18
5.2.160.0070.0349.18
5.2.150.0070.0329.18
5.2.140.0080.0339.18
5.2.130.0050.0329.14
5.2.120.0050.0339.14
5.2.110.0070.0329.14
5.2.100.0030.0349.14
5.2.90.0050.0329.14
5.2.80.0070.0309.14
5.2.70.0040.0369.14
5.2.60.0050.0329.10
5.2.50.0040.0329.06
5.2.40.0040.0329.04
5.2.30.0060.0299.01
5.2.20.0040.0299.00
5.2.10.0040.0298.93
5.2.00.0080.0328.78
5.1.60.0050.0298.07
5.1.50.0060.0298.06
5.1.40.0040.0258.05
5.1.30.0030.0318.40
5.1.20.0050.0278.42
5.1.10.0050.0288.14
5.1.00.0070.0268.14
5.0.50.0040.0256.62
5.0.40.0040.0266.48
5.0.30.0040.0366.29
5.0.20.0050.0276.26
5.0.10.0050.0206.24
5.0.00.0030.0376.23
4.4.90.0040.0204.78
4.4.80.0030.0174.76
4.4.70.0020.0194.76
4.4.60.0040.0204.76
4.4.50.0030.0154.77
4.4.40.0040.0294.71
4.4.30.0030.0234.76
4.4.20.0020.0244.84
4.4.10.0070.0184.85
4.4.00.0050.0234.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0144.63
4.3.80.0020.0314.58
4.3.70.0020.0174.63
4.3.60.0030.0164.63
4.3.50.0020.0194.62
4.3.40.0030.0274.54
4.3.30.0040.0143.29
4.3.20.0030.0193.27
4.3.10.0020.0173.22
4.3.00.0000.01316.02

preferences:
166.76 ms | 1394 KiB | 7 Q