3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = 456; echo {$obj->{'123'}};

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)
5.4.340.0100.03512.01
5.4.320.0060.03712.50
5.4.310.0070.03812.50
5.4.300.0060.03712.50
5.4.290.0090.04412.49
5.4.280.0090.03312.39
5.4.270.0050.03712.39
5.4.260.0040.03912.39
5.4.250.0050.05112.39
5.4.240.0050.04012.39
5.4.230.0030.04012.38
5.4.220.0030.03912.38
5.4.210.0030.03712.38
5.4.200.0050.03812.39
5.4.190.0030.03912.38
5.4.180.0050.04512.38
5.4.170.0090.05012.39
5.4.160.0090.03412.39
5.4.150.0050.03912.38
5.4.140.0050.03812.07
5.4.130.0080.03712.05
5.4.120.0050.03812.02
5.4.110.0080.03312.02
5.4.100.0070.03412.02
5.4.90.0120.04112.02
5.4.80.0050.03712.02
5.4.70.0090.03012.01
5.4.60.0050.03712.01
5.4.50.0060.04412.01
5.4.40.0090.03912.00
5.4.30.0090.03812.00
5.4.20.0040.03611.99
5.4.10.0080.03112.00
5.4.00.0040.03611.49
5.3.290.0060.04812.80
5.3.280.0090.04012.71
5.3.270.0040.04012.73
5.3.260.0080.03612.72
5.3.250.0060.03712.72
5.3.240.0040.03712.72
5.3.230.0090.03412.71
5.3.220.0060.03612.68
5.3.210.0080.03712.68
5.3.200.0100.04312.68
5.3.190.0070.05012.68
5.3.180.0050.04012.67
5.3.170.0110.05012.67
5.3.160.0050.03712.68
5.3.150.0070.04612.68
5.3.140.0060.04212.66
5.3.130.0090.03612.66
5.3.120.0070.04912.65
5.3.110.0050.03912.66
5.3.100.0060.03712.12
5.3.90.0060.03612.09
5.3.80.0030.03912.07
5.3.70.0030.03912.07
5.3.60.0070.03712.07
5.3.50.0050.03712.00
5.3.40.0060.04112.00
5.3.30.0050.03711.95
5.3.20.0050.03711.73
5.3.10.0070.04811.70
5.3.00.0070.03611.69
5.2.170.0040.0329.18
5.2.160.0040.0339.18
5.2.150.0070.0359.18
5.2.140.0040.0319.18
5.2.130.0020.0319.14
5.2.120.0060.0349.14
5.2.110.0040.0299.14
5.2.100.0060.0289.14
5.2.90.0060.0289.14
5.2.80.0050.0309.14
5.2.70.0040.0309.14
5.2.60.0040.0309.09
5.2.50.0040.0319.06
5.2.40.0070.0279.04
5.2.30.0060.0339.01
5.2.20.0080.0349.00
5.2.10.0070.0378.92
5.2.00.0040.0298.79
5.1.60.0030.0258.07
5.1.50.0020.0268.07
5.1.40.0060.0238.05
5.1.30.0060.0248.40
5.1.20.0030.0278.42
5.1.10.0030.0268.15
5.1.00.0040.0258.14
5.0.50.0030.0206.62
5.0.40.0050.0186.48
5.0.30.0030.0326.29
5.0.20.0030.0196.26
5.0.10.0040.0226.24
5.0.00.0020.0356.23
4.4.90.0030.0154.78
4.4.80.0010.0164.76
4.4.70.0010.0244.75
4.4.60.0030.0154.76
4.4.50.0060.0234.77
4.4.40.0030.0264.71
4.4.30.0040.0244.76
4.4.20.0020.0154.84
4.4.10.0030.0224.85
4.4.00.0010.0264.75
4.3.110.0030.0234.67
4.3.100.0010.0164.67
4.3.90.0040.0144.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0040.0154.63
4.3.50.0040.0194.63
4.3.40.0020.0244.54
4.3.30.0020.0153.29
4.3.20.0020.0163.27
4.3.10.0020.0153.21
4.3.00.0130.0207.50

preferences:
139.57 ms | 1394 KiB | 7 Q