3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = ['services' => ['foo' => ['class' => 'Bar']]; $local = ['services' => ['foo' => ['class' => 'Baz']]; $result['services'] += $local['services']; $imports = []; $imports[] = = ['services' => ['foo' => ['class' => 'Baz1']]; foreach ($imports as $import) { $result['services'] += $import['services']; } print_r($result['services']);

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)
5.4.320.0060.03612.50
5.4.310.0080.03512.49
5.4.300.0060.03612.50
5.4.290.0060.03812.49
5.4.280.0090.03112.39
5.4.270.0050.03712.39
5.4.260.0040.03912.39
5.4.250.0080.03512.39
5.4.240.0040.03712.39
5.4.230.0050.03812.38
5.4.220.0070.04312.38
5.4.210.0080.04912.38
5.4.200.0110.03412.38
5.4.190.0030.03812.38
5.4.180.0090.03312.38
5.4.170.0020.04012.38
5.4.160.0050.03712.38
5.4.150.0050.03712.38
5.4.140.0080.03512.07
5.4.130.0060.03512.05
5.4.120.0060.03512.01
5.4.110.0080.03312.02
5.4.100.0070.03612.01
5.4.90.0050.03812.01
5.4.80.0040.04412.01
5.4.70.0060.03812.00
5.4.60.0090.03212.01
5.4.50.0050.03912.01
5.4.40.0060.03611.99
5.4.30.0070.03411.99
5.4.20.0050.03711.99
5.4.10.0090.03511.99
5.4.00.0030.03811.48
5.3.290.0100.03612.80
5.3.280.0080.03512.70
5.3.270.0090.03612.72
5.3.260.0090.03712.72
5.3.250.0050.03812.72
5.3.240.0050.04012.71
5.3.230.0060.03912.71
5.3.220.0050.03812.68
5.3.210.0090.03612.68
5.3.200.0070.03512.68
5.3.190.0030.04112.68
5.3.180.0050.03712.68
5.3.170.0100.03812.67
5.3.160.0070.03812.67
5.3.150.0070.03512.67
5.3.140.0050.03812.66
5.3.130.0060.04112.66
5.3.120.0100.04712.66
5.3.110.0060.04712.66
5.3.100.0080.03712.12
5.3.90.0060.03712.09
5.3.80.0070.04612.08
5.3.70.0040.04012.08
5.3.60.0070.03712.06
5.3.50.0020.04212.00
5.3.40.0030.04012.00
5.3.30.0060.03511.95
5.3.20.0050.03611.72
5.3.10.0070.03411.70
5.3.00.0070.03511.68
5.2.170.0070.0289.18
5.2.160.0050.0319.18
5.2.150.0070.0299.18
5.2.140.0050.0309.18
5.2.130.0030.0319.13
5.2.120.0030.0309.14
5.2.110.0060.0279.15
5.2.100.0060.0279.14
5.2.90.0090.0269.14
5.2.80.0040.0339.14
5.2.70.0100.0339.14
5.2.60.0040.0399.09
5.2.50.0050.0309.05
5.2.40.0050.0299.03
5.2.30.0040.0359.01
5.2.20.0040.0309.00
5.2.10.0090.0308.92
5.2.00.0100.0298.79
5.1.60.0040.0278.06
5.1.50.0120.0228.06
5.1.40.0090.0218.05
5.1.30.0070.0248.40
5.1.20.0050.0278.42
5.1.10.0030.0278.14
5.1.00.0050.0268.14
5.0.50.0090.0176.62
5.0.40.0040.0216.48
5.0.30.0060.0296.29
5.0.20.0020.0226.26
5.0.10.0060.0186.23
5.0.00.0020.0326.23
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0204.75
4.4.60.0020.0174.75
4.4.50.0020.0164.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0030.0174.85
4.4.00.0030.0254.76
4.3.110.0000.0194.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0010.0274.59
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0060.0264.54
4.3.30.0030.0173.28
4.3.20.0030.0163.26
4.3.10.0020.0163.22
4.3.00.0030.0237.22

preferences:
145.97 ms | 1386 KiB | 7 Q