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)
5.4.260.0200.06018.85
5.4.250.0100.05318.84
5.4.240.0070.08018.96
5.4.230.0130.05719.00
5.4.220.0130.07318.73
5.4.210.0000.08018.89
5.4.200.0230.05718.94
5.4.190.0130.05018.82
5.4.180.0030.06318.83
5.4.170.0130.05019.09
5.4.160.0070.06318.77
5.4.150.0200.04319.07
5.4.140.0070.06316.39
5.4.130.0100.05316.38
5.4.120.0030.06016.36
5.4.110.0200.06316.65
5.4.100.0130.06316.48
5.4.90.0000.05716.48
5.4.80.0030.07316.63
5.4.70.0130.05716.45
5.4.60.0000.06316.60
5.4.50.0170.05716.52
5.4.40.0000.07016.41
5.4.30.0100.06016.29
5.4.20.0100.04716.53
5.4.10.0100.05716.39
5.4.00.0130.05315.92
5.3.280.0230.04014.64
5.3.270.0030.06314.30
5.3.260.0000.06014.60
5.3.250.0030.07714.63
5.3.240.0100.06014.45
5.3.230.0070.06314.57
5.3.220.0130.05014.62
5.3.210.0170.07014.41
5.3.200.0170.05714.57
5.3.190.0030.06014.42
5.3.180.0000.08014.48
5.3.170.0070.08014.56
5.3.160.0200.05014.35
5.3.150.0170.06014.72
5.3.140.0170.06714.43
5.3.130.0130.07014.32
5.3.120.0170.07014.42
5.3.110.0200.05014.55
5.3.100.0070.07013.91
5.3.90.0070.07014.11
5.3.80.0030.06014.18
5.3.70.0100.04714.03
5.3.60.0030.06014.00
5.3.50.0070.04714.10
5.3.40.0130.06313.79
5.3.30.0170.05713.82
5.3.20.0130.06013.61
5.3.10.0030.06313.68
5.3.00.0130.05713.43
5.2.170.0000.05311.15
5.2.160.0130.03711.04
5.2.150.0070.05711.16
5.2.140.0000.06011.14
5.2.130.0100.05311.07
5.2.120.0130.05010.93
5.2.110.0000.05710.93
5.2.100.0030.04711.09
5.2.90.0100.03711.13
5.2.80.0070.06711.00
5.2.70.0070.06011.13
5.2.60.0000.05010.97
5.2.50.0030.05710.96
5.2.40.0100.04310.88
5.2.30.0130.04010.98
5.2.20.0100.03310.97
5.2.10.0070.04310.75
5.2.00.0100.04010.55
5.1.60.0030.03310.05
5.1.50.0030.0379.77
5.1.40.0070.0509.94
5.1.30.0070.04010.24
5.1.20.0070.04310.51
5.1.10.0130.0379.83
5.1.00.0070.04710.21
5.0.50.0000.0308.50
5.0.40.0100.0238.60
5.0.30.0030.0438.41
5.0.20.0070.0378.25
5.0.10.0000.0338.22
5.0.00.0070.0508.24
4.4.90.0000.0277.11
4.4.80.0070.0207.11
4.4.70.0000.0307.11
4.4.60.0100.0207.11
4.4.50.0070.0277.11
4.4.40.0000.0477.11
4.4.30.0030.0237.11
4.4.20.0000.0337.11
4.4.10.0030.0277.11
4.4.00.0000.0377.11
4.3.110.0030.0207.11
4.3.100.0030.0307.11
4.3.90.0170.0207.11
4.3.80.0030.0377.11
4.3.70.0030.0277.11
4.3.60.0030.0307.11
4.3.50.0030.0207.11
4.3.40.0000.0337.11
4.3.30.0070.0177.11
4.3.20.0100.0237.11
4.3.10.0030.0207.11
4.3.00.0170.0176.78

preferences:
142.43 ms | 1386 KiB | 7 Q