3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object1 = new \stdClass; var_dump($object1); $object2 = new \stdClass; var_dump($object2); echo ($object1 == $object2) ? 'Equivalent objects' : 'Objects not equivalent'; echo ($object1 ==0 $object2) ? 'Equal objects' : 'Objects not equal';

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)
5.4.340.0060.03512.01
5.4.320.0020.04012.50
5.4.310.0050.04012.50
5.4.300.0030.03912.50
5.4.290.0050.03812.49
5.4.280.0070.03312.39
5.4.270.0080.03412.39
5.4.260.0060.03712.39
5.4.250.0050.03812.39
5.4.240.0030.03812.39
5.4.230.0060.03712.38
5.4.220.0020.03912.38
5.4.210.0040.03612.38
5.4.200.0060.03612.38
5.4.190.0030.03812.38
5.4.180.0090.03212.38
5.4.170.0050.03512.39
5.4.160.0020.04012.38
5.4.150.0050.03612.38
5.4.140.0050.03712.07
5.4.130.0060.03412.05
5.4.120.0060.03412.02
5.4.110.0060.03412.01
5.4.100.0020.03812.02
5.4.90.0070.03412.01
5.4.80.0070.03412.01
5.4.70.0080.03312.01
5.4.60.0070.03312.01
5.4.50.0070.03312.01
5.4.40.0060.03312.00
5.4.30.0080.03211.99
5.4.20.0030.03811.99
5.4.10.0020.03811.99
5.4.00.0070.04011.49
5.3.290.0060.03912.80
5.3.280.0050.03812.71
5.3.270.0060.03912.73
5.3.260.0050.03912.72
5.3.250.0070.03612.72
5.3.240.0080.03512.72
5.3.230.0060.03712.71
5.3.220.0080.03512.68
5.3.210.0050.03912.68
5.3.200.0050.03712.68
5.3.190.0080.03612.67
5.3.180.0060.03712.68
5.3.170.0040.03912.67
5.3.160.0030.03912.67
5.3.150.0040.03912.68
5.3.140.0090.03612.66
5.3.130.0110.03412.65
5.3.120.0040.04012.66
5.3.110.0070.03712.66
5.3.100.0100.03312.12
5.3.90.0060.03612.08
5.3.80.0130.02912.07
5.3.70.0050.04612.08
5.3.60.0030.04012.07
5.3.50.0100.03412.00
5.3.40.0030.03812.00
5.3.30.0080.03211.96
5.3.20.0050.03811.74
5.3.10.0050.03611.71
5.3.00.0040.03711.70
5.2.170.0030.0329.19
5.2.160.0070.0279.18
5.2.150.0070.0289.19
5.2.140.0050.0309.18
5.2.130.0040.0319.14
5.2.120.0060.0269.14
5.2.110.0060.0279.15
5.2.100.0030.0299.14
5.2.90.0060.0279.15
5.2.80.0040.0309.14
5.2.70.0040.0309.14
5.2.60.0020.0329.09
5.2.50.0030.0319.06
5.2.40.0040.0299.04
5.2.30.0060.0289.02
5.2.20.0050.0289.00
5.2.10.0010.0318.93
5.2.00.0040.0298.78
5.1.60.0070.0238.07
5.1.50.0070.0248.07
5.1.40.0030.0258.05
5.1.30.0030.0278.40
5.1.20.0030.0278.42
5.1.10.0060.0238.14
5.1.00.0040.0268.14
5.0.50.0030.0246.63
5.0.40.0030.0206.48
5.0.30.0030.0316.29
5.0.20.0020.0216.27
5.0.10.0030.0206.24
5.0.00.0050.0296.24
4.4.90.0020.0164.78
4.4.80.0000.0174.76
4.4.70.0030.0144.76
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0020.0154.63
4.3.80.0020.0244.59
4.3.70.0030.0144.63
4.3.60.0030.0164.62
4.3.50.0040.0164.63
4.3.40.0040.0234.54
4.3.30.0010.0193.29
4.3.20.0040.0193.26
4.3.10.0030.0203.22
4.3.00.0070.0237.04

preferences:
140.6 ms | 1394 KiB | 7 Q