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)
8.3.60.0090.00618.40
8.3.50.0080.00820.96
8.3.40.0070.00718.72
8.3.30.0110.00418.71
8.3.20.0030.00618.77
8.3.10.0000.00820.52
8.3.00.0090.00019.38
8.2.180.0100.01016.38
8.2.170.0090.00622.96
8.2.160.0030.01022.32
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0050.00319.89
8.2.110.0100.00021.18
8.2.100.0060.00617.78
8.2.90.0040.00419.34
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0050.00318.28
8.2.30.0070.00019.96
8.2.20.0040.00417.63
8.2.10.0040.00417.54
8.2.00.0030.00517.54
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0040.00820.81
8.1.220.0030.00618.77
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.52
8.1.180.0040.00418.10
8.1.170.0050.00318.97
8.1.160.0000.00818.76
8.1.150.0070.00018.49
8.1.140.0080.00017.43
8.1.130.0030.00317.83
8.1.120.0040.00417.34
8.1.110.0050.00317.30
8.1.100.0020.00517.41
8.1.90.0050.00317.30
8.1.80.0050.00217.41
8.1.70.0080.00017.29
8.1.60.0000.00817.58
8.1.50.0040.00417.25
8.1.40.0040.00417.41
8.1.30.0040.00417.48
8.1.20.0000.00817.63
8.1.10.0000.00817.53
8.1.00.0090.00017.55
8.0.300.0040.00419.88
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0070.00017.27
8.0.260.0070.00018.55
8.0.250.0050.00216.90
8.0.240.0050.00316.93
8.0.230.0040.00416.86
8.0.220.0050.00416.69
8.0.210.0000.00716.84
8.0.200.0040.00416.89
8.0.190.0000.00716.86
8.0.180.0040.00416.84
8.0.170.0060.00316.73
8.0.160.0030.00716.86
8.0.150.0050.00316.83
8.0.140.0040.00416.80
8.0.130.0030.00313.29
8.0.120.0040.00416.77
8.0.110.0040.00416.77
8.0.100.0030.00516.71
8.0.90.0040.00416.77
8.0.80.0090.00616.77
8.0.70.0040.00316.80
8.0.60.0000.00716.77
8.0.50.0050.00216.81
8.0.30.0070.01416.95
8.0.20.0070.01117.40
8.0.10.0000.00816.74
8.0.00.0120.00716.70
7.4.330.0050.00014.61
7.4.320.0030.00316.45
7.4.300.0060.00016.43
7.4.290.0060.00316.58
7.4.280.0030.00616.54
7.4.270.0030.00316.34
7.4.260.0050.00013.23
7.4.250.0080.00016.52
7.4.240.0070.00016.45
7.4.230.0070.00016.34
7.4.220.0090.00916.45
7.4.210.0080.00916.52
7.4.200.0030.00316.42
7.4.190.0000.00716.68
7.4.160.0110.00416.56
7.4.150.0060.01117.40
7.4.140.0120.00817.15
7.4.130.0120.00516.47
7.4.120.0100.00816.60
7.4.110.0100.00716.50
7.4.100.0060.01316.59
7.4.90.0170.00016.59
7.4.80.0110.01119.03
7.4.70.0060.01116.28
7.4.60.0140.00316.32
7.4.50.0040.00416.58
7.4.40.0060.01022.27
7.4.30.0090.00616.21
7.4.00.0090.00314.80
7.3.330.0030.00313.03
7.3.320.0030.00312.99
7.3.310.0000.00616.22
7.3.300.0000.00616.18
7.3.290.0000.01416.13
7.3.280.0060.00916.22
7.3.270.0130.01017.40
7.3.260.0120.00618.24
7.3.250.0140.00816.48
7.3.240.0030.01616.44
7.3.230.0070.01016.41
7.3.210.0060.01016.23
7.3.200.0110.00719.39
7.3.190.0150.00616.50
7.3.180.0100.00616.48
7.3.170.0080.00816.27
7.3.160.0040.01116.39
7.3.120.0070.00714.74
7.3.10.0040.00816.31
7.3.00.0110.00616.42
7.2.330.0090.01316.57
7.2.320.0120.01216.39
7.2.310.0120.00616.56
7.2.300.0040.02016.34
7.2.290.0130.00316.26
7.2.130.0080.01016.90
7.2.120.0120.00516.70
7.2.110.0140.01016.49
7.2.100.0110.01016.60
7.2.90.0120.00716.59
7.2.80.0090.00716.57
7.2.70.0070.00916.70
7.2.60.0110.00616.54
7.2.50.0140.00816.79
7.2.40.0140.00616.59
7.2.30.0140.00816.69
7.2.20.0130.00916.70
7.2.10.0080.00716.54
7.2.00.0070.00717.35
7.1.250.0100.00515.66
7.1.240.0000.01315.82
7.1.230.0060.00915.59
7.1.220.0060.00315.71
7.1.210.0060.00315.93
7.1.200.0030.01015.61
7.1.190.0030.00615.75
7.1.180.0000.01115.69
7.1.170.0070.00715.57
7.1.160.0050.00515.73
7.1.150.0120.00015.84
7.1.140.0060.00915.79
7.1.130.0080.00315.86
7.1.120.0040.00415.81
7.1.110.0070.00715.81
7.1.100.0050.00816.75
7.1.90.0110.00415.76
7.1.80.0060.00915.88
7.1.70.0050.00516.40
7.1.60.0070.01317.61
7.1.50.0070.00516.47
7.1.40.0070.00715.63
7.1.30.0030.00915.65
7.1.20.0060.00615.80
7.1.10.0060.00315.66
7.1.00.0030.02318.92
7.0.330.0030.01014.98
7.0.320.0080.00315.40
7.0.310.0030.01015.13
7.0.300.0060.00315.28
7.0.290.0030.01314.82
7.0.280.0060.00315.21
7.0.270.0080.00415.18
7.0.260.0030.01415.25
7.0.250.0000.01315.49
7.0.240.0000.00815.31
7.0.230.0070.00715.45
7.0.220.0100.00315.40
7.0.210.0140.00015.47
7.0.200.0240.00514.97
7.0.190.0090.00315.07
7.0.180.0000.00915.45
7.0.170.0000.01415.17
7.0.160.0040.01115.37
7.0.150.0150.00015.24
7.0.140.0070.03618.67
7.0.130.0070.00715.44
7.0.120.0120.00014.98
7.0.110.0000.01115.34
7.0.100.0060.00615.35
7.0.90.0100.00715.43
7.0.80.0050.00515.41
7.0.70.0030.01315.32
7.0.60.0050.04517.63
7.0.50.0050.04516.60
7.0.40.0080.03515.46
7.0.30.0070.04115.49
7.0.20.0050.04815.41
7.0.10.0000.04015.46
7.0.00.0100.04015.60
5.6.380.0070.00713.89
5.6.370.0060.01014.16
5.6.360.0060.00314.39
5.6.350.0100.00313.86
5.6.340.0060.00614.08
5.6.330.0000.01714.45
5.6.320.0030.01314.25
5.6.310.0040.01114.16
5.6.300.0030.01014.32
5.6.290.0060.00614.44
5.6.280.0090.03617.71
5.6.270.0120.00314.35
5.6.260.0030.01314.13
5.6.250.0070.00714.15
5.6.240.0030.00614.29
5.6.230.0000.01514.24
5.6.220.0000.01414.25
5.6.210.0060.04417.33
5.6.200.0030.02616.24
5.6.190.0060.03516.21
5.6.180.0020.03816.16
5.6.170.0000.02916.20
5.6.160.0050.02816.14
5.6.150.0100.03516.12
5.6.140.0110.02316.11
5.6.130.0120.02716.16
5.6.120.0070.02816.39
5.6.110.0030.03816.21
5.6.100.0130.01816.21
5.6.90.0060.02816.20
5.6.80.0090.04315.78
5.6.70.0020.02515.84
5.6.60.0030.02315.91
5.6.50.0070.02016.04
5.6.40.0040.02115.74
5.6.30.0060.02115.85
5.6.20.0050.02315.88
5.6.10.0030.02215.74
5.6.00.0050.02215.79
5.5.380.0040.00410.65
5.5.370.0060.00310.93
5.5.360.0030.00310.85
5.5.350.1950.02215.49
5.5.340.0030.02414.50
5.5.330.0030.02314.36
5.5.320.0060.03614.36
5.5.310.0110.03014.56
5.5.300.0050.04114.51
5.5.290.0030.04314.51
5.5.280.0040.04414.46
5.5.270.0060.03114.59
5.5.260.0050.04514.45
5.5.250.0050.04414.35
5.5.240.0040.03014.04
5.5.230.0000.02514.13
5.5.220.0050.02213.94
5.5.210.0050.02814.02
5.5.200.0070.01814.13
5.5.190.0010.02314.15
5.5.180.0040.02514.14
5.5.170.0000.01111.11
5.5.160.0030.02314.14
5.5.150.0060.02014.13
5.5.140.0050.02114.11
5.5.130.0030.02114.04
5.5.120.0050.02014.17
5.5.110.0060.02014.08
5.5.100.0020.02714.01
5.5.90.0070.02913.96
5.5.80.0030.02214.14
5.5.70.0030.02614.15
5.5.60.0000.02314.03
5.5.50.0050.02114.10
5.5.40.0050.02314.06
5.5.30.0070.02214.01
5.5.20.0060.02014.15
5.5.10.0020.02914.09
5.5.00.0010.02313.94
5.4.450.0050.04315.10
5.4.440.0050.04315.15
5.4.430.0060.02515.10
5.4.420.0050.04615.29
5.4.410.0100.03815.22
5.4.400.0030.04114.98
5.4.390.0050.02014.97
5.4.380.0030.02114.89
5.4.370.0050.01915.04
5.4.360.0040.02614.86
5.4.350.0030.02315.01
5.4.340.0000.02314.89
5.4.330.0060.00010.88
5.4.320.0050.02114.95
5.4.310.0090.01714.85
5.4.300.0030.02214.95
5.4.290.0060.02014.98
5.4.280.0010.02314.97
5.4.270.0050.02314.93
5.4.260.0050.02014.89
5.4.250.0040.01814.81
5.4.240.0030.02214.93
5.4.230.0000.02514.99
5.4.220.0040.02014.83
5.4.210.0000.02314.92
5.4.200.0060.02015.03
5.4.190.0100.02114.81
5.4.180.0020.02114.91
5.4.170.0040.02115.01
5.4.160.0040.02214.84
5.4.150.0050.04014.88
5.4.140.0050.02713.56
5.4.130.0050.03813.53
5.4.120.0090.03513.61
5.4.110.0050.02013.44
5.4.100.0060.02613.71
5.4.90.0100.03113.58
5.4.80.0020.03813.61
5.4.70.0100.04013.63
5.4.60.0020.03813.59
5.4.50.0070.03713.42
5.4.40.0030.04313.51
5.4.30.0080.04013.52
5.4.20.0050.02513.73
5.4.10.0020.04413.61
5.4.00.0080.03213.40
5.3.290.0050.02012.45
5.3.280.0050.02112.39
5.3.270.0030.02212.37
5.3.260.0030.02712.38
5.3.250.0050.03912.37
5.3.240.0010.02112.19
5.3.230.0050.03212.21
5.3.220.0050.02512.19
5.3.210.0030.02512.29
5.3.200.0020.03112.24
5.3.190.0100.03112.24
5.3.180.0060.02812.32
5.3.170.0070.04012.45
5.3.160.0080.03412.42
5.3.150.0030.04012.44
5.3.140.0110.03312.37
5.3.130.0030.04012.35
5.3.120.0090.02212.38
5.3.110.0020.03212.36
5.3.100.0060.03012.14
5.3.90.0050.02012.13
5.3.80.0050.03812.09
5.3.70.0050.04312.03
5.3.60.0030.03012.06
5.3.50.0070.03411.94
5.3.40.0050.02811.89
5.3.30.0030.03811.96
5.3.20.0020.03711.69
5.3.10.0030.03011.85
5.3.00.0030.03511.60
5.2.170.0000.02510.16
5.2.160.0050.03210.21
5.2.150.0040.01710.18
5.2.140.0080.01510.12
5.2.130.0050.03310.17
5.2.120.0060.03010.08
5.2.110.0000.03610.19
5.2.100.0020.02810.15
5.2.90.0070.02810.13
5.2.80.0070.03010.21
5.2.70.0050.03310.12
5.2.60.0080.03210.13
5.2.50.0060.03210.01
5.2.40.0100.02810.00
5.2.30.0090.02910.06
5.2.20.0030.03310.01
5.2.10.0030.03210.02
5.2.00.0020.03610.02
5.1.60.0040.0279.62
5.1.50.0030.0209.60
5.1.40.0080.0269.57
5.1.30.0050.0319.82
5.1.20.0020.0329.78
5.1.10.0000.0289.64
5.1.00.0080.0259.66
5.0.50.0040.0148.90
5.0.40.0050.0158.83
5.0.30.0070.0298.71
5.0.20.0080.0208.68
5.0.10.0050.0248.68
5.0.00.0070.0308.68
4.4.90.0020.0158.56
4.4.80.0000.0238.56
4.4.70.0030.0208.56
4.4.60.0070.0158.56
4.4.50.0020.0158.56
4.4.40.0020.0208.56
4.4.30.0050.0198.56
4.4.20.0020.0208.56
4.4.10.0020.0178.56
4.4.00.0010.0158.56
4.3.110.0040.0198.56
4.3.100.0030.0188.56
4.3.90.0060.0158.56
4.3.80.0020.0288.56
4.3.70.0010.0138.56
4.3.60.0030.0158.56
4.3.50.0020.0138.56
4.3.40.0050.0278.56
4.3.30.0000.0188.56
4.3.20.0030.0198.56
4.3.10.0030.0178.56
4.3.00.0010.0188.56

preferences:
52.23 ms | 400 KiB | 5 Q