3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{} $t1 = new Test(); $t2 = new stdClass(); $t3 = new Test(); echo $t1, "\n"; echo $t2, "\n"; echo $t3, "\n";

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)
5.4.320.0050.03912.51
5.4.310.0070.04212.51
5.4.300.0100.04112.51
5.4.290.0050.03812.51
5.4.280.0100.03912.41
5.4.270.0070.04112.41
5.4.260.0090.03712.41
5.4.250.0070.03612.40
5.4.240.0070.03412.41
5.4.230.0030.04012.39
5.4.220.0060.03512.40
5.4.210.0020.03812.39
5.4.200.0050.03912.40
5.4.190.0060.03612.39
5.4.180.0050.04812.39
5.4.170.0100.04012.40
5.4.160.0050.03812.39
5.4.150.0040.03812.39
5.4.140.0050.03712.09
5.4.130.0090.03312.06
5.4.120.0060.03512.02
5.4.110.0060.04212.03
5.4.100.0070.03412.03
5.4.90.0090.03312.03
5.4.80.0070.03612.03
5.4.70.0060.03412.02
5.4.60.0070.04012.02
5.4.50.0070.04012.02
5.4.40.0080.03812.01
5.4.30.0070.03512.01
5.4.20.0050.03912.00
5.4.10.0080.03412.01
5.4.00.0080.03411.50
5.3.290.0060.04812.80
5.3.280.0060.04012.71
5.3.270.0070.04812.73
5.3.260.0080.03712.72
5.3.250.0060.04212.72
5.3.240.0070.03612.72
5.3.230.0050.03812.71
5.3.220.0080.03512.68
5.3.210.0060.04012.68
5.3.200.0090.04112.68
5.3.190.0060.04312.68
5.3.180.0010.04312.68
5.3.170.0050.03612.67
5.3.160.0080.04112.67
5.3.150.0060.04012.67
5.3.140.0080.03412.66
5.3.130.0060.03812.65
5.3.120.0100.03412.66
5.3.110.0040.04012.66
5.3.100.0080.03412.12
5.3.90.0080.03312.10
5.3.80.0050.03712.09
5.3.70.0080.03612.09
5.3.60.0090.03512.08
5.3.50.0030.04012.03
5.3.40.0070.03912.02
5.3.30.0060.03811.98
5.3.20.0060.03611.77
5.3.10.0060.03611.73
5.3.00.0050.04111.72
5.2.170.0040.0379.22
5.2.160.0070.0329.22
5.2.150.0070.0369.22
5.2.140.0060.0299.22
5.2.130.0060.0289.18
5.2.120.0040.0309.18
5.2.110.0020.0319.18
5.2.100.0060.0279.18
5.2.90.0070.0279.17
5.2.80.0020.0339.17
5.2.70.0040.0349.17
5.2.60.0020.0329.13
5.2.50.0050.0299.10
5.2.40.0050.0289.07
5.2.30.0050.0319.04
5.2.20.0030.0319.04
5.2.10.0040.0288.94
5.2.00.0040.0298.80
5.1.60.0040.0248.09
5.1.50.0030.0258.09
5.1.40.0050.0248.06
5.1.30.0050.0258.41
5.1.20.0090.0258.43
5.1.10.0040.0268.16
5.1.00.0030.0318.16
5.0.50.0050.0206.64
5.0.40.0020.0216.50
5.0.30.0010.0346.31
5.0.20.0020.0276.28
5.0.10.0060.0196.26
5.0.00.0050.0306.25
4.4.90.0030.0154.78
4.4.80.0020.0224.76
4.4.70.0040.0184.75
4.4.60.0040.0254.76
4.4.50.0020.0164.77
4.4.40.0010.0324.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0204.85
4.4.00.0040.0274.75
4.3.110.0050.0204.66
4.3.100.0040.0184.66
4.3.90.0020.0194.64
4.3.80.0030.0294.58
4.3.70.0060.0184.63
4.3.60.0050.0124.63
4.3.50.0030.0144.63
4.3.40.0030.0244.54
4.3.30.0040.0143.30
4.3.20.0040.0143.27
4.3.10.0030.0173.23
4.3.00.0070.01315.97

preferences:
141.17 ms | 1394 KiB | 7 Q