3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ["a" => "aaa", "b.a" => "123456", "a.d.e" => "1%1"]; function l($name) { $keys = explode(".", $name); $key = array_shift($keys); $result = isset($a[$key]) ? $a[$key] : null; print $key; foreach($keys as $k) { if(!$result) return $name; $result = $result[$k]; } $args = func_get_args(); foreach($args as $k => $v) $result = str_replace("%{$k}", $v, $result); return $result; } var_dump(l("a")); var_dump(l("b.a")); var_dump(l("b.c")); var_dump(l("a.d.e", 45));

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)
8.3.40.0120.00318.64
8.3.30.0110.00718.80
8.3.20.0080.00018.91
8.3.10.0000.00821.02
8.3.00.0040.00419.78
8.2.170.0170.00022.96
8.2.160.0070.00720.41
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00721.19
8.2.110.0090.00020.53
8.2.100.0080.00319.58
8.2.90.0040.00418.34
8.2.80.0060.00319.40
8.2.70.0030.00617.75
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00918.24
8.2.30.0040.00421.10
8.2.20.0000.00817.79
8.2.10.0000.00817.74
8.2.00.0110.00017.88
8.1.270.0070.00023.99
8.1.260.0060.00326.35
8.1.250.0050.00228.09
8.1.240.0090.00022.19
8.1.230.0060.00622.69
8.1.220.0080.00017.77
8.1.210.0030.00718.79
8.1.200.0060.00317.23
8.1.190.0040.00417.55
8.1.180.0080.00018.10
8.1.170.0080.00018.54
8.1.160.0070.00018.81
8.1.150.0070.00018.70
8.1.140.0080.00017.57
8.1.130.0030.00317.94
8.1.120.0030.00417.39
8.1.110.0080.00017.36
8.1.100.0000.00717.51
8.1.90.0000.00717.46
8.1.80.0050.00217.49
8.1.70.0070.00017.50
8.1.60.0000.00917.61
8.1.50.0000.00717.47
8.1.40.0030.00617.42
8.1.30.0030.00617.69
8.1.20.0000.00817.65
8.1.10.0040.00417.50
8.1.00.0030.00617.50
8.0.300.0070.00020.02
8.0.290.0090.00017.02
8.0.280.0070.00018.46
8.0.270.0030.00317.22
8.0.260.0070.00316.74
8.0.250.0000.00716.91
8.0.240.0040.00416.88
8.0.230.0050.00216.91
8.0.220.0070.00016.96
8.0.210.0000.00716.84
8.0.200.0000.00616.98
8.0.190.0040.00416.93
8.0.180.0040.00416.86
8.0.170.0030.00316.97
8.0.160.0040.00416.80
8.0.150.0040.00416.86
8.0.140.0040.00416.86
8.0.130.0040.00413.36
8.0.120.0040.00416.89
8.0.110.0040.00416.80
8.0.100.0000.00816.80
8.0.90.0000.00716.93
8.0.80.0120.00316.90
8.0.70.0080.00016.92
8.0.60.0060.00316.91
8.0.50.0040.00416.97
8.0.30.0080.01117.11
8.0.20.0100.01017.40
8.0.10.0000.00716.87
8.0.00.0110.00916.70
7.4.330.0020.00216.83
7.4.320.0040.00416.57
7.4.300.0030.00316.54
7.4.290.0070.00016.68
7.4.280.0030.00316.36
7.4.270.0070.00016.38
7.4.260.0000.00513.34
7.4.250.0050.00316.57
7.4.240.0030.00516.60
7.4.230.0030.00316.43
7.4.220.0100.00716.66
7.4.210.0080.00716.51
7.4.200.0000.00716.43
7.4.190.0040.00416.51
7.4.160.0030.01416.31
7.4.150.0100.01317.40
7.4.140.0120.00917.86
7.4.130.0080.00916.46
7.4.120.0110.00816.62
7.4.110.0140.01016.36
7.4.100.0080.01116.68
7.4.90.0150.00316.44
7.4.80.0100.01319.39
7.4.70.0060.01016.52
7.4.60.0060.01016.56
7.4.50.0030.00616.53
7.4.40.0090.00622.77
7.4.30.0100.00716.60
7.4.10.0230.00015.25
7.4.00.0130.00814.98
7.3.330.0050.00013.33
7.3.320.0030.00313.32
7.3.310.0060.00016.27
7.3.300.0030.00316.30
7.3.290.0040.01116.38
7.3.280.0050.01116.43
7.3.270.0110.00617.40
7.3.260.0100.00718.24
7.3.250.0080.01116.39
7.3.240.0090.00916.57
7.3.230.0120.00416.60
7.3.210.0170.00716.64
7.3.200.0130.00919.39
7.3.190.0120.00916.42
7.3.180.0090.01216.55
7.3.170.0220.00016.46
7.3.160.0130.00916.62
7.3.130.0160.00914.65
7.3.120.0140.00514.92
7.3.110.0180.00614.99
7.3.100.0110.00314.76
7.3.90.0040.01214.98
7.3.80.0000.00815.07
7.3.70.0060.00914.89
7.3.60.0090.00014.86
7.3.50.0030.00914.58
7.3.40.0150.00015.04
7.3.30.0030.00914.91
7.3.20.0040.01416.62
7.3.10.0090.00616.49
7.3.00.0070.01016.66
7.2.330.0110.00716.67
7.2.320.0090.00916.55
7.2.310.0090.01316.70
7.2.300.0150.00316.59
7.2.290.0130.00316.96
7.2.260.0220.00315.19
7.2.250.0160.00814.91
7.2.240.0060.00915.19
7.2.230.0040.01115.28
7.2.220.0100.00715.18
7.2.210.0040.00814.98
7.2.200.0110.00315.08
7.2.190.0060.01015.06
7.2.180.0000.01315.03
7.2.170.0110.00315.10
7.2.160.0030.00614.94
7.2.150.0110.00716.84
7.2.140.0000.01016.76
7.2.130.0060.00916.87
7.2.120.0040.01116.71
7.2.110.0040.00816.71
7.2.100.0040.01116.96
7.2.90.0050.00516.75
7.2.80.0090.00916.62
7.2.70.0000.01817.00
7.2.60.0070.01316.78
7.2.50.0070.00716.93
7.2.40.0030.01616.75
7.2.30.0030.01416.86
7.2.20.0070.00716.87
7.2.10.0030.01016.98
7.2.00.0060.01016.66
7.1.330.0120.00315.93
7.1.320.0070.00415.92
7.1.310.0030.00715.76
7.1.300.0030.01015.69
7.1.290.0040.01215.50
7.1.280.0090.00315.89
7.1.270.0040.01215.95
7.1.260.0000.01315.40
7.1.250.0000.00815.80
7.1.240.0040.00815.71
7.1.230.0030.01015.66
7.1.220.0100.00315.63
7.1.210.0000.00915.74
7.1.200.0060.00715.65
7.1.190.0030.01315.75
7.1.180.0040.00715.75
7.1.170.0000.01415.46
7.1.160.0050.00515.75
7.1.150.0070.01015.56
7.1.140.0030.00615.55
7.1.130.0070.00615.88
7.1.120.0030.00615.62
7.1.110.0040.00415.76
7.1.100.0030.00915.68
7.1.90.0070.00715.73
7.1.80.0060.01115.87
7.1.70.0040.00416.51
7.1.60.0100.01017.52
7.1.50.0080.01016.22
7.1.40.0070.00715.43
7.1.30.0070.00315.74
7.1.20.0030.01015.86
7.1.10.0060.00615.88
7.1.00.0030.02019.14
7.0.330.0000.01015.47
7.0.320.0060.00915.20
7.0.310.0080.00615.52
7.0.300.0090.00615.35
7.0.290.0060.00615.22
7.0.280.0030.01015.34
7.0.270.0080.00415.42
7.0.260.0110.00015.49
7.0.250.0030.00715.50
7.0.240.0090.00315.51
7.0.230.0030.00915.37
7.0.220.0040.00415.20
7.0.210.0060.00315.52
7.0.200.0030.00816.22
7.0.190.0070.00715.33
7.0.180.0060.01015.39
7.0.170.0030.00915.24
7.0.160.0060.00315.44
7.0.150.0090.00315.51
7.0.140.0030.04218.69
7.0.130.0000.00915.08
7.0.120.0040.00415.29
7.0.110.0000.00815.05
7.0.100.0050.02017.55
7.0.90.0030.04417.54
7.0.80.0030.04517.78
7.0.70.0000.04717.76
7.0.60.0060.03617.55
7.0.50.0070.03917.84
7.0.40.0090.04216.73
7.0.30.0020.04416.72
7.0.20.0070.04816.82
7.0.10.0060.04516.67
7.0.00.0070.04516.81
5.6.400.0030.01014.49
5.6.390.0060.00614.28
5.6.380.0000.01414.24
5.6.370.0080.01214.57
5.6.360.0060.00914.41
5.6.350.0030.00614.48
5.6.340.0070.00414.60
5.6.330.0030.00914.28
5.6.320.0110.00014.59
5.6.310.0030.01014.23
5.6.300.0100.00714.35
5.6.290.0060.00614.56
5.6.280.0060.04017.66
5.6.270.0070.00714.41
5.6.260.0000.01214.25
5.6.250.0050.02917.44
5.6.240.0040.04917.41
5.6.230.0050.02517.38
5.6.220.0050.04617.52
5.6.210.0070.04317.51
5.6.200.0120.03717.65
5.6.190.0020.04717.67
5.6.180.0090.04317.83
5.6.170.0100.04217.63
5.6.160.0070.04317.74
5.6.150.0050.02917.71
5.6.140.0050.05017.58
5.6.130.0000.03717.67
5.6.120.0070.04217.62
5.6.110.0050.04017.57
5.6.100.0090.04217.69
5.6.90.0050.04917.75
5.6.80.0080.02817.46
5.6.70.0050.04517.42
5.6.60.0080.03817.22
5.6.50.0080.04017.31
5.6.40.0050.04017.30
5.6.30.0120.02217.48
5.6.20.0060.04317.27
5.6.10.0070.04517.33
5.6.00.0060.02817.31
5.5.380.0060.04517.36
5.5.370.0030.04617.39
5.5.360.0080.04417.46
5.5.350.0070.04117.38
5.5.340.0050.04717.51
5.5.330.0020.05017.42
5.5.320.0150.03717.61
5.5.310.0030.04517.56
5.5.300.0130.03217.31
5.5.290.0080.03217.61
5.5.280.0100.03517.35
5.5.270.0090.04517.49
5.5.260.0100.04217.35
5.5.250.0060.04417.50
5.5.240.0050.04017.16
5.5.230.0030.04717.13
5.5.220.0080.03817.24
5.5.210.0070.04517.17
5.5.200.0060.04517.06
5.5.190.0030.04317.21
5.5.180.0070.04017.28
5.5.170.0040.01114.43
5.5.160.0060.04417.02
5.5.150.0130.03117.22
5.5.140.0050.04417.07
5.5.130.0070.04217.21
5.5.120.0040.04217.21
5.5.110.0070.03917.08
5.5.100.0070.04517.11
5.5.90.0050.04417.13
5.5.80.0110.02317.20
5.5.70.0070.04016.99
5.5.60.0080.02617.05
5.5.50.0100.03817.18
5.5.40.0050.04617.14
5.5.30.0050.04217.27
5.5.20.0020.03517.11
5.5.10.0070.04516.93
5.5.00.0070.04317.13
5.4.450.0050.04315.27
5.4.440.0020.04915.14
5.4.430.0080.02015.37
5.4.420.0020.04515.15
5.4.410.0030.04115.16
5.4.400.0060.02615.24
5.4.390.0120.03515.16
5.4.380.0050.03715.07
5.4.370.0080.03815.07
5.4.360.0100.03515.23
5.4.350.0040.02915.06
5.4.340.0070.02414.98
5.4.330.0060.00311.08
5.4.320.0020.04315.11
5.4.310.0110.03414.91
5.4.300.0030.04215.13
5.4.290.0070.02514.90
5.4.280.0060.04015.07
5.4.270.0030.03015.09
5.4.260.0100.03914.80
5.4.250.0070.03515.04
5.4.240.0080.03915.19
5.4.230.0030.02915.20
5.4.220.0070.04014.94
5.4.210.0110.03615.09
5.4.200.0100.03015.06
5.4.190.0090.03814.93
5.4.180.0070.03815.09
5.4.170.0050.04015.23
5.4.160.0080.03315.14
5.4.150.0050.04414.83
5.4.140.0070.03713.57
5.4.130.0030.04213.70
5.4.120.0080.03813.72
5.4.110.0050.04113.79
5.4.100.0080.03513.79
5.4.90.0070.03713.85
5.4.80.0050.04013.91
5.4.70.0050.04213.69
5.4.60.0030.04313.78
5.4.50.0100.03813.77
5.4.40.0030.04013.56
5.4.30.0100.03513.71
5.4.20.0030.04213.80
5.4.10.0030.04113.74
5.4.00.0080.03613.46
5.3.290.0060.03512.45
5.3.280.0080.03712.37
5.3.270.0020.04812.38
5.3.260.0100.02012.30
5.3.250.0070.03712.32
5.3.240.0060.03912.26
5.3.230.0050.04512.25
5.3.220.0050.03912.37
5.3.210.0050.04012.21
5.3.200.0020.02712.29
5.3.190.0020.04012.41
5.3.180.0080.03312.41
5.3.170.0080.03712.45
5.3.160.0050.04312.36
5.3.150.0090.03712.43
5.3.140.0060.03312.37
5.3.130.0100.03712.38
5.3.120.0070.03512.35
5.3.110.0100.03812.26
5.3.100.0010.04112.13
5.3.90.0070.04012.03
5.3.80.0080.03812.14
5.3.70.0020.04611.90
5.3.60.0050.03612.11
5.3.50.0000.04611.97
5.3.40.0080.03712.01
5.3.30.0020.03412.01
5.3.20.0080.03711.74
5.3.10.0050.02911.69
5.3.00.0050.04011.84
5.2.170.0130.04011.13
5.2.160.0100.05311.06
5.2.150.0100.06011.09
5.2.140.0070.06311.00
5.2.130.0100.03011.10
5.2.120.0000.06310.92
5.2.110.0100.05711.06
5.2.100.0070.03010.89
5.2.90.0000.06711.14
5.2.80.0070.05311.09
5.2.70.0070.06011.05
5.2.60.0100.05711.07
5.2.50.0000.06011.04
5.2.40.0030.05310.84
5.2.30.0030.06710.94
5.2.20.0070.06011.00
5.2.10.0070.04310.77
5.2.00.0030.06010.77
5.1.60.0000.0539.87
5.1.50.0070.05310.00
5.1.40.0100.05010.02
5.1.30.0030.06010.27
5.1.20.0100.05010.37
5.1.10.0030.0579.91
5.1.00.0030.05310.07
5.0.50.0000.0478.98
5.0.40.0030.0438.98
5.0.30.0070.0638.98
5.0.20.0130.0338.98
5.0.10.0070.0378.98
5.0.00.0000.0678.98
4.4.90.0000.0278.98
4.4.80.0000.0338.98
4.4.70.0000.0208.98
4.4.60.0070.0338.98
4.4.50.0000.0378.98
4.4.40.0000.0578.98
4.4.30.0030.0378.98
4.4.20.0000.0378.98
4.4.10.0070.0338.98
4.4.00.0100.0478.98
4.3.110.0030.0338.98
4.3.100.0000.0378.98
4.3.90.0030.0178.98
4.3.80.0030.0508.98
4.3.70.0030.0308.98
4.3.60.0000.0378.98
4.3.50.0030.0338.98
4.3.40.0070.0238.98
4.3.30.0070.0308.98
4.3.20.0000.0278.98
4.3.10.0000.0378.98
4.3.00.0000.0308.98

preferences:
48.29 ms | 400 KiB | 5 Q