3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { public $prop; } $foo = new MyClass(); $foo->prop = 'test1'; $bar $foo $bam = new MyClass(); $bam->prop = 'test2'; $test = array($foo, $bar, $bam); print_r(array_unique($test, SORT_REGULAR));

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)
5.4.310.0070.03712.51
5.4.300.0030.04312.52
5.4.290.0080.03412.51
5.4.280.0040.03712.41
5.4.270.0050.03612.41
5.4.260.0060.03812.41
5.4.250.0060.03612.40
5.4.240.0040.03612.41
5.4.230.0050.04812.39
5.4.220.0090.03612.39
5.4.210.0070.03412.40
5.4.200.0050.04312.39
5.4.190.0070.03612.39
5.4.180.0080.03612.39
5.4.170.0080.03312.40
5.4.160.0040.03612.40
5.4.150.0040.04212.39
5.4.140.0070.04312.08
5.4.130.0050.03612.06
5.4.120.0060.03612.03
5.4.110.0070.03412.02
5.4.100.0050.03812.03
5.4.90.0080.03412.02
5.4.80.0060.03512.02
5.4.70.0060.04012.02
5.4.60.0100.03112.02
5.4.50.0060.03512.02
5.4.40.0030.03612.01
5.4.30.0050.03712.00
5.4.20.0080.04512.00
5.4.10.0100.04012.01
5.4.00.0040.04311.50
5.3.280.0050.05212.71
5.3.270.0080.03712.73
5.3.260.0050.04112.72
5.3.250.0070.03612.72
5.3.240.0110.03712.72
5.3.230.0090.03412.71
5.3.220.0060.03712.68
5.3.210.0090.03712.68
5.3.200.0070.04412.68
5.3.190.0050.04312.68
5.3.180.0070.03712.67
5.3.170.0080.03612.66
5.3.160.0110.04212.67
5.3.150.0070.03712.67
5.3.140.0060.03912.66
5.3.130.0050.04012.66
5.3.120.0040.04112.65
5.3.110.0030.04312.66
5.3.100.0050.03912.12
5.3.90.0030.04612.10
5.3.80.0050.03712.09
5.3.70.0030.03812.09
5.3.60.0050.03712.07
5.3.50.0100.03812.02
5.3.40.0070.04112.02
5.3.30.0070.03611.98
5.3.20.0080.03711.76
5.3.10.0070.03711.73
5.3.00.0070.04111.72
5.2.170.0040.0319.21
5.2.160.0040.0309.22
5.2.150.0060.0359.21
5.2.140.0080.0319.21
5.2.130.0030.0309.17
5.2.120.0030.0309.17
5.2.110.0040.0329.18
5.2.100.0050.0289.17
5.2.90.0050.0289.17
5.2.80.0050.0369.17
5.2.70.0060.0289.17
5.2.60.0090.0369.13
5.2.50.0030.0379.10
5.2.40.0020.0319.07
5.2.30.0040.0309.04
5.2.20.0060.0329.04
5.2.10.0050.0358.94
5.2.00.0090.0278.80
5.1.60.0070.0218.09
5.1.50.0020.0288.09
5.1.40.0060.0228.06
5.1.30.0060.0338.42
5.1.20.0070.0258.44
5.1.10.0050.0268.16
5.1.00.0030.0298.16
5.0.50.0030.0266.64
5.0.40.0040.0196.50
5.0.30.0040.0316.31
5.0.20.0030.0206.28
5.0.10.0030.0246.25
5.0.00.0060.0336.25
4.4.90.0030.0184.78
4.4.80.0020.0204.75
4.4.70.0050.0204.76
4.4.60.0020.0164.75
4.4.50.0020.0174.77
4.4.40.0030.0284.71
4.4.30.0050.0164.76
4.4.20.0030.0174.84
4.4.10.0020.0234.85
4.4.00.0030.0274.76
4.3.110.0040.0204.66
4.3.100.0040.0134.67
4.3.90.0020.0154.64
4.3.80.0020.0254.58
4.3.70.0020.0194.63
4.3.60.0050.0184.63
4.3.50.0000.0184.63
4.3.40.0030.0244.54
4.3.30.0020.0173.30
4.3.20.0040.0143.28
4.3.10.0010.0193.23
4.3.00.0000.02012.96

preferences:
138.35 ms | 1394 KiB | 7 Q