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)
5.4.260.0130.07319.09
5.4.250.0030.08018.74
5.4.240.0170.04318.65
5.4.230.0130.06019.02
5.4.220.0030.05718.95
5.4.210.0030.08018.84
5.4.200.0030.07318.76
5.4.190.0070.06318.93
5.4.180.0000.06718.93
5.4.170.0170.06018.96
5.4.160.0070.05718.82
5.4.150.0130.05318.82
5.4.140.0130.04316.46
5.4.130.0100.06016.38
5.4.120.0030.05016.32
5.4.110.0100.06716.62
5.4.100.0070.05016.62
5.4.90.0030.07316.55
5.4.80.0000.05716.42
5.4.70.0100.06316.46
5.4.60.0030.05316.30
5.4.50.0230.04316.30
5.4.40.0070.07316.45
5.4.30.0100.05716.46
5.4.20.0070.06016.48
5.4.10.0170.07016.52
5.4.00.0030.07315.87
5.3.280.0070.05714.59
5.3.270.0070.08014.65
5.3.260.0000.06314.61
5.3.250.0170.06714.30
5.3.240.0130.05014.66
5.3.230.0100.04714.44
5.3.220.0000.08014.35
5.3.210.0030.06314.58
5.3.200.0130.04714.27
5.3.190.0070.05014.62
5.3.180.0130.04014.72
5.3.170.0170.06714.45
5.3.160.0170.04014.45
5.3.150.0030.05314.45
5.3.140.0270.05014.44
5.3.130.0130.06314.39
5.3.120.0130.05014.48
5.3.110.0030.08014.42
5.3.100.0030.05714.04
5.3.90.0070.05313.87
5.3.80.0100.06014.17
5.3.70.0130.04313.96
5.3.60.0030.05713.95
5.3.50.0070.05713.95
5.3.40.0200.05713.72
5.3.30.0070.05313.94
5.3.20.0030.05713.70
5.3.10.0070.07313.35
5.3.00.0100.05313.56
5.2.170.0100.05711.14
5.2.160.0200.04011.14
5.2.150.0130.03711.14
5.2.140.0030.04711.25
5.2.130.0030.04311.02
5.2.120.0130.05011.03
5.2.110.0030.05711.00
5.2.100.0070.05710.93
5.2.90.0100.05011.11
5.2.80.0130.05311.24
5.2.70.0000.04711.00
5.2.60.0100.04011.07
5.2.50.0170.05010.94
5.2.40.0030.04310.75
5.2.30.0030.04010.73
5.2.20.0030.04710.86
5.2.10.0130.03010.70
5.2.00.0100.05310.79
5.1.60.0130.04710.18
5.1.50.0030.05010.22
5.1.40.0070.0379.89
5.1.30.0000.04710.39
5.1.20.0100.03710.56
5.1.10.0070.04310.26
5.1.00.0070.03710.09
5.0.50.0000.0308.78
5.0.40.0030.0278.37
5.0.30.0030.0478.07
5.0.20.0030.0338.25
5.0.10.0030.0308.31
5.0.00.0030.0538.19
4.4.90.0030.0207.11
4.4.80.0000.0307.11
4.4.70.0070.0237.11
4.4.60.0000.0307.11
4.4.50.0030.0277.11
4.4.40.0030.0337.11
4.4.30.0030.0277.11
4.4.20.0030.0307.11
4.4.10.0000.0307.11
4.4.00.0000.0477.11
4.3.110.0070.0277.11
4.3.100.0000.0237.11
4.3.90.0000.0277.11
4.3.80.0000.0377.11
4.3.70.0030.0207.11
4.3.60.0100.0177.11
4.3.50.0030.0307.11
4.3.40.0000.0477.11
4.3.30.0000.0237.11
4.3.20.0030.0277.11
4.3.10.0000.0307.11
4.3.00.0170.01713.22

preferences:
138.78 ms | 1394 KiB | 7 Q