3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str_arr = Array ( [0] => Array ( 'street' => 'Erste Strasse', 'street_id' => 1 ) [1] => Array ( 'street' => 'llll', 'street_id' => 2 ) ) #echo $str_arr[array_keys($str_arr)['lalala']]; echo array_keys($str_arr)[0];

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)
5.4.260.0060.03612.36
5.4.250.0050.03912.36
5.4.240.0060.03612.36
5.4.230.0020.04012.36
5.4.220.0060.03712.36
5.4.210.0100.03512.36
5.4.200.0050.04512.35
5.4.190.0050.03612.35
5.4.180.0080.03812.35
5.4.170.0070.04212.36
5.4.160.0080.03212.35
5.4.150.0060.03912.34
5.4.140.0080.03912.04
5.4.130.0050.04312.02
5.4.120.0020.04211.98
5.4.110.0050.03611.98
5.4.100.0070.03711.98
5.4.90.0070.04011.98
5.4.80.0040.04411.98
5.4.70.0050.03611.98
5.4.60.0050.03411.98
5.4.50.0070.04211.98
5.4.40.0030.03611.96
5.4.30.0030.03711.96
5.4.20.0060.04111.96
5.4.10.0030.03711.96
5.4.00.0040.03711.45
5.3.280.0070.03612.71
5.3.270.0070.03712.72
5.3.260.0040.04012.72
5.3.250.0050.03712.72
5.3.240.0100.04412.72
5.3.230.0040.04112.71
5.3.220.0040.04012.68
5.3.210.0040.04012.68
5.3.200.0040.03812.68
5.3.190.0040.03912.68
5.3.180.0070.04812.67
5.3.170.0080.04212.67
5.3.160.0050.03712.68
5.3.150.0050.03812.67
5.3.140.0080.03312.66
5.3.130.0050.04012.66
5.3.120.0070.03712.66
5.3.110.0090.03512.66
5.3.100.0030.04312.12
5.3.90.0070.04112.08
5.3.80.0070.03512.08
5.3.70.0060.03512.07
5.3.60.0060.03612.07
5.3.50.0060.03512.00
5.3.40.0080.03412.00
5.3.30.0060.03811.94
5.3.20.0100.03911.69
5.3.10.0060.03311.65
5.3.00.0060.03411.64
5.2.170.0030.0319.14
5.2.160.0060.0279.14
5.2.150.0030.0329.14
5.2.140.0020.0339.14
5.2.130.0050.0319.10
5.2.120.0060.0299.11
5.2.110.0040.0339.11
5.2.100.0040.0289.11
5.2.90.0050.0379.10
5.2.80.0030.0329.09
5.2.70.0050.0309.09
5.2.60.0070.0289.05
5.2.50.0050.0309.02
5.2.40.0040.0299.00
5.2.30.0060.0288.97
5.2.20.0060.0268.96
5.2.10.0020.0298.89
5.2.00.0050.0298.74
5.1.60.0020.0268.03
5.1.50.0080.0268.03
5.1.40.0040.0268.01
5.1.30.0030.0278.36
5.1.20.0040.0308.39
5.1.10.0030.0268.11
5.1.00.0060.0258.11
5.0.50.0030.0206.58
5.0.40.0030.0206.44
5.0.30.0050.0296.25
5.0.20.0040.0196.23
5.0.10.0030.0206.21
5.0.00.0020.0326.20
4.4.90.0050.0134.77
4.4.80.0010.0174.76
4.4.70.0050.0134.76
4.4.60.0030.0154.76
4.4.50.0010.0164.77
4.4.40.0020.0294.71
4.4.30.0020.0184.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0040.0184.67
4.3.100.0060.0144.66
4.3.90.0040.0134.64
4.3.80.0030.0294.58
4.3.70.0020.0214.63
4.3.60.0010.0174.63
4.3.50.0020.0184.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0010.0173.25
4.3.10.0030.0163.22
4.3.00.0070.0235.74

preferences:
136.84 ms | 1394 KiB | 7 Q