3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdClass(); $x->t = "ttt"; var_dump($x----->t);

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)
5.4.310.0060.03812.50
5.4.300.0050.03712.50
5.4.290.0070.03712.49
5.4.280.0050.03612.39
5.4.270.0060.04112.39
5.4.260.0060.03812.39
5.4.250.0070.03812.39
5.4.240.0060.03812.39
5.4.230.0110.04112.39
5.4.220.0070.03512.39
5.4.210.0060.03612.39
5.4.200.0100.04912.39
5.4.190.0050.05212.38
5.4.180.0080.04012.38
5.4.170.0060.03612.39
5.4.160.0060.03612.38
5.4.150.0090.03312.38
5.4.140.0070.04112.07
5.4.130.0070.04012.05
5.4.120.0020.03912.02
5.4.110.0060.03612.02
5.4.100.0050.04812.02
5.4.90.0090.04112.02
5.4.80.0060.03712.02
5.4.70.0070.03412.02
5.4.60.0070.03412.01
5.4.50.0070.03412.02
5.4.40.0050.04212.00
5.4.30.0050.04412.00
5.4.20.0060.03611.99
5.4.10.0060.03412.00
5.4.00.0030.03811.48
5.3.280.0060.03712.70
5.3.270.0080.03812.73
5.3.260.0040.04212.72
5.3.250.0040.04512.72
5.3.240.0070.03612.72
5.3.230.0060.03812.70
5.3.220.0090.03312.68
5.3.210.0070.03812.68
5.3.200.0030.03912.68
5.3.190.0100.05012.68
5.3.180.0100.04212.68
5.3.170.0090.03512.67
5.3.160.0040.03812.68
5.3.150.0070.04312.67
5.3.140.0050.04012.66
5.3.130.0050.04112.66
5.3.120.0070.03912.66
5.3.110.0100.03512.66
5.3.100.0060.04312.12
5.3.90.0050.03712.08
5.3.80.0070.03712.07
5.3.70.0080.03912.07
5.3.60.0060.03612.06
5.3.50.0030.03912.00
5.3.40.0090.04212.00
5.3.30.0060.03611.95
5.3.20.0100.04411.72
5.3.10.0080.04011.70
5.3.00.0090.04511.69
5.2.170.0080.0429.19
5.2.160.0040.0309.18
5.2.150.0070.0319.18
5.2.140.0100.0329.18
5.2.130.0080.0349.14
5.2.120.0050.0449.14
5.2.110.0030.0389.15
5.2.100.0040.0299.14
5.2.90.0070.0279.14
5.2.80.0090.0339.14
5.2.70.0050.0359.14
5.2.60.0090.0329.09
5.2.50.0040.0399.06
5.2.40.0030.0319.04
5.2.30.0050.0369.02
5.2.20.0050.0349.00
5.2.10.0040.0388.93
5.2.00.0040.0348.78
5.1.60.0050.0238.07
5.1.50.0040.0258.07
5.1.40.0020.0268.05
5.1.30.0050.0258.40
5.1.20.0050.0268.42
5.1.10.0060.0258.14
5.1.00.0050.0248.14
5.0.50.0020.0226.63
5.0.40.0040.0256.48
5.0.30.0050.0346.29
5.0.20.0070.0246.26
5.0.10.0050.0276.24
5.0.00.0020.0326.23
4.4.90.0020.0224.78
4.4.80.0030.0224.75
4.4.70.0050.0134.75
4.4.60.0030.0214.76
4.4.50.0020.0164.77
4.4.40.0070.0334.71
4.4.30.0030.0244.76
4.4.20.0040.0184.84
4.4.10.0030.0264.85
4.4.00.0040.0294.76
4.3.110.0030.0154.67
4.3.100.0010.0164.67
4.3.90.0040.0174.63
4.3.80.0040.0334.58
4.3.70.0060.0254.63
4.3.60.0040.0134.63
4.3.50.0030.0264.63
4.3.40.0020.0274.54
4.3.30.0080.0183.28
4.3.20.0010.0173.26
4.3.10.0020.0223.22
4.3.00.0170.01315.25

preferences:
145.47 ms | 1386 KiB | 7 Q