3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file_link = array( '#theme' => 'file_link', '#file' => 'blah.html', ); $element['file'] = $file_link =+ array('#weight' => -10); var_dump($element); $element['file'] = $file_link += array('#weight' => -10); var_dump($element);

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)
8.3.60.0090.00918.31
8.3.50.0260.00321.81
8.3.40.0090.00918.80
8.3.30.0070.00719.11
8.3.20.0000.00820.07
8.3.10.0090.00021.79
8.3.00.0040.00419.56
8.2.180.0030.01318.34
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0030.01024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00521.04
8.2.110.0100.00022.24
8.2.100.0100.00018.71
8.1.280.0100.00725.92
8.1.270.0080.00023.80
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00318.45
8.1.230.0060.00318.53
5.4.310.0070.03712.45
5.4.300.0060.03612.45
5.4.290.0060.04412.45
5.4.280.0060.03512.35
5.4.270.0080.04112.35
5.4.260.0080.03812.35
5.4.250.0070.03512.34
5.4.240.0060.04112.34
5.4.230.0080.03812.34
5.4.220.0100.04012.34
5.4.210.0040.03712.34
5.4.200.0080.03512.34
5.4.190.0100.04112.34
5.4.180.0050.04112.34
5.4.170.0100.03512.34
5.4.160.0060.03612.34
5.4.150.0070.03812.34
5.4.140.0090.04312.02
5.4.130.0080.03612.01
5.4.120.0100.03811.97
5.4.110.0080.03511.96
5.4.100.0100.03811.96
5.4.90.0080.04011.96
5.4.80.0090.04711.96
5.4.70.0090.03411.96
5.4.60.0050.03811.96
5.4.50.0060.03411.96
5.4.40.0070.04411.95
5.4.30.0090.04711.95
5.4.20.0050.04211.95
5.4.10.0090.03311.95
5.4.00.0040.03711.44
5.3.280.0060.03912.71
5.3.270.0080.04112.72
5.3.260.0080.03712.72
5.3.250.0060.04212.71
5.3.240.0050.03912.72
5.3.230.0050.04312.71
5.3.220.0050.03712.68
5.3.210.0090.03512.68
5.3.200.0040.03812.68
5.3.190.0070.03712.68
5.3.180.0050.03712.67
5.3.170.0090.03412.67
5.3.160.0050.03712.67
5.3.150.0060.03612.67
5.3.140.0060.03612.66
5.3.130.0060.04012.66
5.3.120.0060.03812.66
5.3.110.0080.03612.66
5.3.100.0060.03712.12
5.3.90.0070.03712.09
5.3.80.0060.03512.08
5.3.70.0080.04212.08
5.3.60.0070.03412.07
5.3.50.0080.04112.00
5.3.40.0060.04112.00
5.3.30.0040.03811.95
5.3.20.0060.03611.72
5.3.10.0070.04111.69
5.3.00.0060.03911.68
5.2.170.0060.0339.18
5.2.160.0050.0289.18
5.2.150.0060.0359.18
5.2.140.0060.0309.18
5.2.130.0060.0289.14
5.2.120.0050.0299.14
5.2.110.0070.0399.14
5.2.100.0090.0289.14
5.2.90.0070.0299.14
5.2.80.0050.0309.14
5.2.70.0050.0379.14
5.2.60.0060.0329.09
5.2.50.0050.0309.06
5.2.40.0050.0289.04
5.2.30.0080.0339.01
5.2.20.0070.0259.00
5.2.10.0090.0238.93
5.2.00.0050.0308.78
5.1.60.0050.0318.07
5.1.50.0050.0238.06
5.1.40.0050.0278.05
5.1.30.0050.0248.39
5.1.20.0050.0318.41
5.1.10.0060.0238.14
5.1.00.0040.0288.14
5.0.50.0040.0226.62
5.0.40.0030.0236.48
5.0.30.0030.0316.29
5.0.20.0060.0166.26
5.0.10.0020.0216.24
5.0.00.0040.0366.23
4.4.90.0030.0184.78
4.4.80.0020.0154.75
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0030.0174.77
4.4.40.0070.0244.70
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0010.0174.66
4.3.100.0030.0164.67
4.3.90.0050.0134.63
4.3.80.0030.0324.59
4.3.70.0010.0164.63
4.3.60.0030.0134.63
4.3.50.0010.0224.63
4.3.40.0020.0244.54
4.3.30.0010.0163.29
4.3.20.0010.0213.26
4.3.10.0020.0203.22
4.3.00.0030.0207.15

preferences:
37.51 ms | 401 KiB | 5 Q