3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { public $a = 1; public function aa($a); } class f implements A{ public $a = 3; public function aa($a){ return 1; } }

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)
5.4.350.0070.03712.02
5.4.340.0070.03712.02
5.4.320.0110.03612.50
5.4.310.0060.04612.50
5.4.300.0090.03912.51
5.4.290.0110.03612.50
5.4.280.0090.03712.40
5.4.270.0090.04112.40
5.4.260.0080.04812.39
5.4.250.0070.04012.40
5.4.240.0070.04012.39
5.4.230.0110.04812.39
5.4.220.0140.04812.39
5.4.210.0050.04212.39
5.4.200.0040.04112.39
5.4.190.0080.03812.39
5.4.180.0100.04012.38
5.4.170.0050.04012.40
5.4.160.0060.05012.39
5.4.150.0060.03912.39
5.4.140.0090.03912.07
5.4.130.0020.03912.06
5.4.120.0040.03812.02
5.4.110.0070.03712.02
5.4.100.0090.03412.02
5.4.90.0110.04112.01
5.4.80.0030.04312.02
5.4.70.0070.04112.01
5.4.60.0070.03712.01
5.4.50.0050.04212.01
5.4.40.0090.03912.00
5.4.30.0030.04112.00
5.4.20.0030.04312.00
5.4.10.0020.04111.99
5.4.00.0040.03811.49
5.3.290.0070.04212.80
5.3.280.0130.04512.71
5.3.270.0080.05012.72
5.3.260.0080.04012.72
5.3.250.0090.03612.72
5.3.240.0040.04112.72
5.3.230.0110.05112.71
5.3.220.0160.06512.68
5.3.210.0090.04312.68
5.3.200.0130.03412.68
5.3.190.0060.04212.68
5.3.180.0080.04012.68
5.3.170.0070.03712.67
5.3.160.0060.04412.67
5.3.150.0150.06312.68
5.3.140.0070.04712.66
5.3.130.0100.04612.66
5.3.120.0110.04812.66
5.3.110.0080.03912.66
5.3.100.0060.04012.12
5.3.90.0050.04812.10
5.3.80.0080.04012.09
5.3.70.0070.04112.09
5.3.60.0070.04812.07
5.3.50.0120.03912.02
5.3.40.0080.04212.02
5.3.30.0150.04711.98
5.3.20.0100.04411.75
5.3.10.0100.04611.73
5.3.00.0110.04511.71
5.2.170.0060.0329.21
5.2.160.0050.0319.21
5.2.150.0060.0309.21
5.2.140.0060.0339.21
5.2.130.0050.0309.17
5.2.120.0070.0289.17
5.2.110.0050.0309.17
5.2.100.0040.0419.17
5.2.90.0050.0319.17
5.2.80.0110.0379.17
5.2.70.0070.0319.16
5.2.60.0050.0339.12
5.2.50.0110.0349.09
5.2.40.0090.0349.07
5.2.30.0120.0509.04
5.2.20.0090.0369.03
5.2.10.0060.0298.94
5.2.00.0090.0348.79
5.1.60.0070.0228.09
5.1.50.0060.0298.08
5.1.40.0050.0268.06
5.1.30.0060.0278.41
5.1.20.0060.0288.43
5.1.10.0040.0308.15
5.1.00.0050.0268.16
5.0.50.0030.0256.63
5.0.40.0030.0216.49
5.0.30.0030.0346.30
5.0.20.0030.0206.27
5.0.10.0020.0236.25
5.0.00.0080.0296.24
4.4.90.0050.0224.78
4.4.80.0020.0174.75
4.4.70.0010.0194.75
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0304.71
4.4.30.0010.0184.76
4.4.20.0040.0154.85
4.4.10.0030.0154.85
4.4.00.0050.0274.76
4.3.110.0040.0204.67
4.3.100.0030.0284.66
4.3.90.0020.0164.63
4.3.80.0010.0284.59
4.3.70.0050.0174.63
4.3.60.0040.0174.63
4.3.50.0020.0164.63
4.3.40.0050.0234.54
4.3.30.0040.0163.29
4.3.20.0030.0173.26
4.3.10.0020.0223.22
4.3.00.0100.0276.63

preferences:
143.49 ms | 1394 KiB | 7 Q