3v4l.org

run code in 300+ PHP versions simultaneously
<?php function () { return "stdClass"; } $obj = []; var_dump($obj instanceof (()));

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)
5.4.340.0090.04312.03
5.4.320.0050.03812.52
5.4.310.0090.03512.51
5.4.300.0060.03712.52
5.4.290.0080.03712.51
5.4.280.0040.03812.40
5.4.270.0060.03712.40
5.4.260.0040.04112.40
5.4.250.0060.04612.40
5.4.240.0060.03612.41
5.4.230.0070.04012.39
5.4.220.0060.03812.40
5.4.210.0080.03812.40
5.4.200.0050.04512.39
5.4.190.0070.03912.39
5.4.180.0030.04112.39
5.4.170.0050.03712.40
5.4.160.0050.03712.39
5.4.150.0060.03612.39
5.4.140.0060.03712.09
5.4.130.0050.03712.06
5.4.120.0030.03912.03
5.4.110.0070.03812.03
5.4.100.0070.03612.03
5.4.90.0050.05312.02
5.4.80.0070.05312.02
5.4.70.0060.05012.02
5.4.60.0090.03212.02
5.4.50.0060.03412.02
5.4.40.0010.03812.01
5.4.30.0100.03112.01
5.4.20.0030.03712.00
5.4.10.0050.03812.00
5.4.00.0050.04111.50
5.3.290.0070.04412.80
5.3.280.0080.03812.71
5.3.270.0080.04012.73
5.3.260.0080.03912.72
5.3.250.0050.04012.72
5.3.240.0070.03612.72
5.3.230.0070.03612.71
5.3.220.0070.03612.68
5.3.210.0090.03612.68
5.3.200.0080.03612.68
5.3.190.0070.03912.68
5.3.180.0100.03212.67
5.3.170.0080.03512.67
5.3.160.0070.03512.68
5.3.150.0060.03712.67
5.3.140.0050.03812.66
5.3.130.0050.04012.66
5.3.120.0060.03912.66
5.3.110.0090.03812.66
5.3.100.0060.03812.12
5.3.90.0040.03812.10
5.3.80.0080.03512.09
5.3.70.0070.03612.09
5.3.60.0060.03712.08
5.3.50.0070.03512.02
5.3.40.0060.03612.02
5.3.30.0060.03411.98
5.3.20.0050.03611.77
5.3.10.0090.03211.73
5.3.00.0100.03311.71
5.2.170.0040.0379.18
5.2.160.0050.0299.18
5.2.150.0030.0359.18
5.2.140.0040.0349.18
5.2.130.0050.0309.14
5.2.120.0040.0309.14
5.2.110.0060.0309.15
5.2.100.0050.0379.14
5.2.90.0070.0399.14
5.2.80.0090.0379.14
5.2.70.0050.0409.14
5.2.60.0080.0389.09
5.2.50.0070.0329.05
5.2.40.0030.0349.03
5.2.30.0050.0319.01
5.2.20.0110.0309.00
5.2.10.0070.0418.93
5.2.00.0060.0368.78
5.1.60.0060.0288.07
5.1.50.0040.0278.06
5.1.40.0050.0328.04
5.1.30.0020.0318.40
5.1.20.0030.0298.42
5.1.10.0050.0278.14
5.1.00.0050.0258.14
5.0.50.0010.0246.62
5.0.40.0030.0206.48
5.0.30.0040.0416.29
5.0.20.0090.0196.27
5.0.10.0030.0246.23
5.0.00.0020.0326.23
4.4.90.0030.0164.78
4.4.80.0030.0154.76
4.4.70.0020.0174.76
4.4.60.0040.0154.76
4.4.50.0040.0144.77
4.4.40.0010.0264.71
4.4.30.0020.0174.76
4.4.20.0050.0214.85
4.4.10.0030.0214.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0184.66
4.3.90.0020.0154.63
4.3.80.0040.0254.58
4.3.70.0040.0204.63
4.3.60.0050.0134.63
4.3.50.0040.0184.63
4.3.40.0050.0264.53
4.3.30.0030.0153.28
4.3.20.0010.0173.27
4.3.10.0050.0203.22
4.3.00.0070.0236.71

preferences:
143.51 ms | 1394 KiB | 7 Q