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)
5.4.260.0130.06018.79
5.4.250.0030.06018.93
5.4.240.0100.06019.00
5.4.230.0070.07318.93
5.4.220.0230.07318.84
5.4.210.0170.08319.00
5.4.200.0170.07318.80
5.4.190.0070.07318.83
5.4.180.0170.08018.89
5.4.170.0200.06718.97
5.4.160.0170.06718.92
5.4.150.0130.06018.75
5.4.140.0030.07316.42
5.4.130.0030.05316.45
5.4.120.0100.06016.42
5.4.110.0200.05016.48
5.4.100.0030.05716.49
5.4.90.0100.05016.49
5.4.80.0100.05716.31
5.4.70.0100.05316.63
5.4.60.0200.06016.52
5.4.50.0170.06716.38
5.4.40.0130.06716.67
5.4.30.0100.05016.39
5.4.20.0100.05716.63
5.4.10.0130.07316.32
5.4.00.0070.06015.84
5.3.280.0100.05714.47
5.3.270.0100.07014.61
5.3.260.0130.06714.63
5.3.250.0130.07314.61
5.3.240.0030.06314.48
5.3.230.0070.07014.75
5.3.220.0100.06014.59
5.3.210.0100.06714.66
5.3.200.0100.06014.58
5.3.190.0130.04714.59
5.3.180.0030.06014.57
5.3.170.0130.07014.61
5.3.160.0130.04714.65
5.3.150.0100.08014.45
5.3.140.0130.04714.41
5.3.130.0130.06714.32
5.3.120.0070.08014.55
5.3.110.0070.08014.55
5.3.100.0130.04714.08
5.3.90.0130.05014.02
5.3.80.0100.07014.08
5.3.70.0030.07013.72
5.3.60.0230.05713.85
5.3.50.0170.04713.89
5.3.40.0200.06013.84
5.3.30.0100.06713.76
5.3.20.0100.04313.61
5.3.10.0070.06713.64
5.3.00.0170.04313.66
5.2.170.0130.03711.14
5.2.160.0070.06010.98
5.2.150.0030.04711.25
5.2.140.0030.05011.07
5.2.130.0100.04311.12
5.2.120.0000.04711.09
5.2.110.0100.03311.10
5.2.100.0100.03710.93
5.2.90.0070.04710.98
5.2.80.0130.03710.92
5.2.70.0070.06011.11
5.2.60.0070.04711.20
5.2.50.0070.04011.03
5.2.40.0100.03711.14
5.2.30.0100.05010.73
5.2.20.0170.02710.99
5.2.10.0130.04010.92
5.2.00.0070.04010.64
5.1.60.0000.0579.91
5.1.50.0100.03010.19
5.1.40.0070.0339.88
5.1.30.0030.04010.40
5.1.20.0070.05010.26
5.1.10.0030.0509.84
5.1.00.0170.03310.26
5.0.50.0070.0278.46
5.0.40.0030.0308.25
5.0.30.0030.0438.36
5.0.20.0130.0278.25
5.0.10.0070.0338.12
5.0.00.0030.0538.07
4.4.90.0000.0337.11
4.4.80.0070.0207.11
4.4.70.0000.0237.11
4.4.60.0000.0337.11
4.4.50.0000.0377.11
4.4.40.0030.0337.11
4.4.30.0030.0307.11
4.4.20.0070.0277.11
4.4.10.0070.0277.11
4.4.00.0000.0437.11
4.3.110.0000.0337.11
4.3.100.0030.0207.11
4.3.90.0030.0207.11
4.3.80.0100.0337.11
4.3.70.0030.0237.11
4.3.60.0000.0237.11
4.3.50.0030.0207.11
4.3.40.0030.0377.11
4.3.30.0030.0307.11
4.3.20.0030.0277.11
4.3.10.0000.0237.11
4.3.00.0100.0307.80

preferences:
141.5 ms | 1394 KiB | 7 Q