3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123a'} = "foo"; $arr = (array) $obj; var_dump($arr[123a]); // Undefined offset: 123 var_dump($arr["123a"]); // Undefined offset: 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)
5.4.340.0060.03512.01
5.4.320.0070.03912.50
5.4.310.0030.04112.49
5.4.300.0110.03112.50
5.4.290.0070.03712.49
5.4.280.0060.03512.39
5.4.270.0050.03712.39
5.4.260.0070.03612.39
5.4.250.0090.03512.39
5.4.240.0100.03312.39
5.4.230.0060.03812.39
5.4.220.0050.03612.39
5.4.210.0040.03712.39
5.4.200.0070.03812.39
5.4.190.0090.03412.38
5.4.180.0090.03212.38
5.4.170.0020.04112.39
5.4.160.0060.03512.38
5.4.150.0090.03312.38
5.4.140.0040.03912.07
5.4.130.0070.03612.05
5.4.120.0060.03512.02
5.4.110.0070.03312.02
5.4.100.0050.03512.02
5.4.90.0050.03712.01
5.4.80.0080.03512.02
5.4.70.0040.03612.01
5.4.60.0060.03312.01
5.4.50.0050.03512.01
5.4.40.0080.03112.00
5.4.30.0060.03412.00
5.4.20.0040.03812.00
5.4.10.0050.03511.99
5.4.00.0080.03311.49
5.3.290.0080.03712.80
5.3.280.0070.03712.71
5.3.270.0070.03812.72
5.3.260.0070.03912.72
5.3.250.0060.03712.72
5.3.240.0070.03712.72
5.3.230.0020.04512.71
5.3.220.0050.03812.68
5.3.210.0080.03712.68
5.3.200.0080.03912.68
5.3.190.0080.03512.68
5.3.180.0040.03812.68
5.3.170.0060.03612.66
5.3.160.0030.03912.67
5.3.150.0060.03612.67
5.3.140.0080.03412.66
5.3.130.0050.04012.66
5.3.120.0050.03912.66
5.3.110.0090.03612.65
5.3.100.0070.03712.12
5.3.90.0040.03812.08
5.3.80.0020.04012.07
5.3.70.0040.03712.08
5.3.60.0050.03712.07
5.3.50.0070.03512.00
5.3.40.0060.03712.00
5.3.30.0070.03711.95
5.3.20.0060.03811.73
5.3.10.0070.03711.70
5.3.00.0070.03511.68
5.2.170.0000.0349.19
5.2.160.0040.0299.18
5.2.150.0040.0309.19
5.2.140.0070.0279.18
5.2.130.0050.0289.14
5.2.120.0070.0259.14
5.2.110.0030.0309.15
5.2.100.0060.0279.14
5.2.90.0050.0359.14
5.2.80.0070.0399.14
5.2.70.0040.0319.14
5.2.60.0030.0319.10
5.2.50.0020.0319.07
5.2.40.0030.0299.04
5.2.30.0050.0309.01
5.2.20.0040.0299.00
5.2.10.0030.0308.93
5.2.00.0030.0358.78
5.1.60.0040.0248.07
5.1.50.0050.0248.07
5.1.40.0020.0278.05
5.1.30.0050.0288.40
5.1.20.0060.0268.42
5.1.10.0050.0258.14
5.1.00.0030.0278.14
5.0.50.0010.0236.62
5.0.40.0020.0206.48
5.0.30.0020.0336.30
5.0.20.0050.0176.26
5.0.10.0010.0226.24
5.0.00.0020.0316.23
4.4.90.0030.0164.78
4.4.80.0000.0184.75
4.4.70.0030.0154.75
4.4.60.0010.0174.75
4.4.50.0030.0144.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0030.0154.66
4.3.100.0020.0164.66
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0030.0174.63
4.3.60.0030.0144.63
4.3.50.0010.0204.62
4.3.40.0040.0234.54
4.3.30.0010.0173.29
4.3.20.0030.0143.27
4.3.10.0030.0143.23
4.3.00.0130.0207.50

preferences:
148.33 ms | 1386 KiB | 7 Q