3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C {     const ONE = 1;     public $array = [        self::ONE => 'foo',        'bar',        'quux',    ];}var_dump((new C)->array);?>

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)
5.4.320.0050.03912.50
5.4.310.0060.03712.49
5.4.300.0070.04112.49
5.4.290.0090.04312.49
5.4.280.0060.03512.39
5.4.270.0040.03712.39
5.4.260.0110.03612.39
5.4.250.0070.04412.39
5.4.240.0050.03612.39
5.4.230.0070.03612.38
5.4.220.0040.03912.38
5.4.210.0040.03612.38
5.4.200.0070.03712.38
5.4.190.0050.04312.38
5.4.180.0060.04212.38
5.4.170.0060.04412.39
5.4.160.0060.03512.38
5.4.150.0070.03712.38
5.4.140.0110.03212.07
5.4.130.0070.03812.05
5.4.120.0060.03512.01
5.4.110.0070.03712.01
5.4.100.0070.03412.01
5.4.90.0060.03612.01
5.4.80.0030.03912.01
5.4.70.0090.03212.01
5.4.60.0060.03512.00
5.4.50.0090.04912.00
5.4.40.0100.03412.00
5.4.30.0050.03511.99
5.4.20.0080.03311.99
5.4.10.0090.04011.99
5.4.00.0030.04011.48
5.3.290.0030.04312.80
5.3.280.0030.04012.70
5.3.270.0060.04912.72
5.3.260.0060.04812.72
5.3.250.0080.03512.72
5.3.240.0050.03712.71
5.3.230.0050.03812.71
5.3.220.0060.03812.68
5.3.210.0070.03712.68
5.3.200.0080.03412.68
5.3.190.0050.03912.68
5.3.180.0080.03412.68
5.3.170.0040.03912.67
5.3.160.0060.03612.67
5.3.150.0050.03812.68
5.3.140.0080.03412.66
5.3.130.0100.03512.66
5.3.120.0060.04012.65
5.3.110.0040.04012.66
5.3.100.0040.03812.12
5.3.90.0060.03512.09
5.3.80.0080.03412.08
5.3.70.0050.05012.07
5.3.60.0090.04412.06
5.3.50.0050.03712.00
5.3.40.0040.03812.00
5.3.30.0030.03711.95
5.3.20.0060.03411.73
5.3.10.0080.03211.70
5.3.00.0040.03711.68
5.2.170.0050.0299.18
5.2.160.0060.0299.18
5.2.150.0090.0299.18
5.2.140.0050.0359.18
5.2.130.0030.0299.14
5.2.120.0080.0299.14
5.2.110.0040.0289.14
5.2.100.0060.0369.14
5.2.90.0050.0279.14
5.2.80.0080.0329.14
5.2.70.0050.0299.14
5.2.60.0070.0289.09
5.2.50.0050.0289.06
5.2.40.0010.0319.04
5.2.30.0040.0319.02
5.2.20.0050.0359.01
5.2.10.0060.0368.92
5.2.00.0040.0288.78
5.1.60.0020.0258.07
5.1.50.0030.0288.06
5.1.40.0050.0278.05
5.1.30.0050.0248.40
5.1.20.0050.0258.41
5.1.10.0060.0238.14
5.1.00.0050.0238.14
5.0.50.0040.0196.62
5.0.40.0030.0206.48
5.0.30.0030.0346.29
5.0.20.0070.0256.26
5.0.10.0040.0216.24
5.0.00.0030.0326.23
4.4.90.0030.0214.78
4.4.80.0030.0204.76
4.4.70.0010.0164.76
4.4.60.0020.0224.76
4.4.50.0040.0174.77
4.4.40.0020.0244.71
4.4.30.0040.0154.76
4.4.20.0040.0164.85
4.4.10.0030.0174.85
4.4.00.0030.0244.76
4.3.110.0020.0164.66
4.3.100.0030.0144.67
4.3.90.0040.0134.64
4.3.80.0020.0314.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0214.63
4.3.40.0010.0274.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0173.22
4.3.00.0030.02016.02

preferences:
139.68 ms | 1394 KiB | 7 Q