3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { var $value; }             $a  = new MyClass; $a-> value = 1; $b = $a; $b-> value = 2; echo $a->value; ?>

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)
5.4.320.0080.03612.51
5.4.310.0040.03912.50
5.4.300.0060.03612.51
5.4.290.0060.03812.50
5.4.280.0020.03912.40
5.4.270.0070.03612.40
5.4.260.0070.04212.40
5.4.250.0040.04212.40
5.4.240.0050.03712.40
5.4.230.0060.03712.39
5.4.220.0070.03612.39
5.4.210.0060.03512.39
5.4.200.0080.03412.39
5.4.190.0090.04412.39
5.4.180.0050.04812.39
5.4.170.0100.05012.40
5.4.160.0040.03812.38
5.4.150.0040.03812.39
5.4.140.0120.03312.08
5.4.130.0060.03912.06
5.4.120.0040.04012.03
5.4.110.0050.04112.02
5.4.100.0060.03812.02
5.4.90.0030.04312.02
5.4.80.0050.03712.02
5.4.70.0060.03512.02
5.4.60.0070.03512.02
5.4.50.0060.03612.02
5.4.40.0060.03412.00
5.4.30.0030.03812.00
5.4.20.0050.03812.00
5.4.10.0080.03412.00
5.4.00.0050.03911.50
5.3.290.0140.03912.80
5.3.280.0090.03712.71
5.3.270.0080.03612.72
5.3.260.0070.03812.72
5.3.250.0090.03412.72
5.3.240.0040.03912.72
5.3.230.0050.03812.71
5.3.220.0050.03912.68
5.3.210.0100.05212.68
5.3.200.0080.05612.68
5.3.190.0090.04312.68
5.3.180.0040.03912.67
5.3.170.0090.04012.67
5.3.160.0100.04012.68
5.3.150.0050.03912.67
5.3.140.0050.03712.66
5.3.130.0070.03712.66
5.3.120.0100.03612.66
5.3.110.0080.03712.66
5.3.100.0080.03512.12
5.3.90.0040.03812.10
5.3.80.0070.03512.09
5.3.70.0060.03612.09
5.3.60.0080.03412.07
5.3.50.0080.03412.02
5.3.40.0050.03712.02
5.3.30.0060.03511.98
5.3.20.0100.03211.75
5.3.10.0050.03611.73
5.3.00.0050.03711.71
5.2.170.0050.0299.21
5.2.160.0060.0309.21
5.2.150.0010.0359.21
5.2.140.0030.0319.21
5.2.130.0040.0309.17
5.2.120.0040.0299.17
5.2.110.0030.0319.18
5.2.100.0040.0289.17
5.2.90.0050.0299.17
5.2.80.0030.0329.17
5.2.70.0040.0309.17
5.2.60.0060.0289.13
5.2.50.0060.0289.09
5.2.40.0040.0299.07
5.2.30.0060.0299.05
5.2.20.0060.0289.04
5.2.10.0060.0278.94
5.2.00.0050.0288.80
5.1.60.0030.0258.09
5.1.50.0040.0248.08
5.1.40.0020.0268.06
5.1.30.0040.0268.41
5.1.20.0050.0288.43
5.1.10.0070.0238.16
5.1.00.0050.0268.16
5.0.50.0050.0196.64
5.0.40.0050.0196.50
5.0.30.0020.0436.30
5.0.20.0070.0196.27
5.0.10.0030.0236.25
5.0.00.0050.0286.25
4.4.90.0040.0154.77
4.4.80.0040.0144.76
4.4.70.0020.0174.76
4.4.60.0020.0164.75
4.4.50.0060.0134.77
4.4.40.0020.0274.71
4.4.30.0030.0144.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0030.0294.76
4.3.110.0040.0174.67
4.3.100.0030.0164.67
4.3.90.0030.0144.64
4.3.80.0030.0234.58
4.3.70.0040.0124.63
4.3.60.0030.0154.63
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0010.0173.29
4.3.20.0020.0163.27
4.3.10.0020.0153.23
4.3.00.0000.0237.12

preferences:
140.64 ms | 1394 KiB | 7 Q