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 $result; foreach($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)
8.3.60.0120.00318.43
8.3.50.0120.00521.99
8.3.40.0080.00818.70
8.3.30.0150.00318.84
8.3.20.0040.00418.90
8.3.10.0040.00421.14
8.3.00.0040.00419.68
8.2.180.0070.01117.00
8.2.170.0120.00322.96
8.2.160.0070.00720.36
8.2.150.0110.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.99
8.2.110.0030.00622.16
8.2.100.0080.00318.03
8.2.90.0080.00019.28
8.2.80.0000.00819.34
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00818.34
8.2.30.0040.00419.35
8.2.20.0000.00717.86
8.2.10.0000.00717.88
8.2.00.0060.00317.93
8.1.280.0090.00925.92
8.1.270.0000.00723.99
8.1.260.0140.00426.35
8.1.250.0020.00528.09
8.1.240.0060.00322.45
8.1.230.0040.00820.95
8.1.220.0040.00418.77
8.1.210.0080.00018.95
8.1.200.0030.00617.25
8.1.190.0000.00917.53
8.1.180.0000.00818.10
8.1.170.0050.00418.68
8.1.160.0050.00218.87
8.1.150.0070.00018.52
8.1.140.0060.00317.38
8.1.130.0030.00317.84
8.1.120.0070.00017.52
8.1.110.0030.00617.43
8.1.100.0040.00417.40
8.1.90.0000.00717.51
8.1.80.0030.00417.41
8.1.70.0000.00717.45
8.1.60.0000.00917.63
8.1.50.0080.00017.45
8.1.40.0000.00817.41
8.1.30.0000.00717.53
8.1.20.0040.00417.60
8.1.10.0090.00017.58
8.1.00.0030.00517.41
8.0.300.0040.00420.04
8.0.290.0080.00017.18
8.0.280.0040.00418.42
8.0.270.0070.00017.27
8.0.260.0080.00016.84
8.0.250.0040.00416.97
8.0.240.0000.00816.93
8.0.230.0040.00416.88
8.0.220.0020.00516.85
8.0.210.0000.00716.82
8.0.200.0030.00316.93
8.0.190.0040.00416.96
8.0.180.0000.00716.98
8.0.170.0040.00416.84
8.0.160.0000.00816.93
8.0.150.0050.00316.98
8.0.140.0070.00016.93
8.0.130.0000.00513.40
8.0.120.0000.00816.91
8.0.110.0000.00816.82
8.0.100.0000.00816.97
8.0.90.0040.00416.97
8.0.80.0040.01116.85
8.0.70.0040.00417.02
8.0.60.0030.00516.69
8.0.50.0000.00716.86
8.0.30.0090.00917.09
8.0.20.0100.00917.40
8.0.10.0000.00817.09
8.0.00.0140.00616.85
7.4.330.0000.00516.66
7.4.320.0040.00416.59
7.4.300.0000.00616.66
7.4.290.0000.00716.48
7.4.280.0000.00716.41
7.4.270.0030.00316.63
7.4.260.0030.00313.23
7.4.250.0000.00716.59
7.4.240.0000.00716.54
7.4.230.0000.00716.72
7.4.220.0100.00716.55
7.4.210.0080.01016.56
7.4.200.0030.00316.50
7.4.190.0000.00816.77
7.4.160.0120.00416.43
7.4.150.0130.00717.40
7.4.140.0060.01317.86
7.4.130.0090.00816.52
7.4.120.0120.01116.57
7.4.110.0060.01316.49
7.4.100.0100.00716.53
7.4.90.0040.01316.36
7.4.80.0130.00319.39
7.4.70.0100.00716.45
7.4.60.0030.01616.72
7.4.50.0000.00816.55
7.4.40.0060.01222.77
7.4.30.0080.01216.34
7.4.00.0070.01014.95
7.3.330.0020.00213.45
7.3.320.0000.00713.45
7.3.310.0070.00016.23
7.3.300.0030.00316.38
7.3.290.0070.00716.36
7.3.280.0070.01016.29
7.3.270.0090.00817.40
7.3.260.0130.00418.24
7.3.250.0140.00516.51
7.3.240.0030.01316.48
7.3.230.0060.01016.40
7.3.210.0030.01316.45
7.3.200.0090.01219.39
7.3.190.0070.01016.50
7.3.180.0070.01016.44
7.3.170.0080.01216.48
7.3.160.0110.00516.35
7.3.120.0060.00914.99
7.2.330.0120.00616.71
7.2.320.0070.01116.48
7.2.310.0120.00616.73
7.2.300.0100.00716.80
7.2.290.0080.00816.82
7.2.00.0090.00919.12
7.1.200.0040.01115.79
7.1.100.0100.00018.32
7.1.70.0040.00416.91
7.1.60.0100.01419.24
7.1.50.0060.01616.66
7.1.00.0030.04022.43
7.0.200.0070.00016.64
7.0.140.0000.08021.95
7.0.80.0230.05019.86
7.0.70.0200.06319.91
7.0.60.0370.05319.97
7.0.50.0070.08720.32
7.0.40.0070.05320.14
7.0.30.0170.07020.13
7.0.20.0130.05720.14
7.0.10.0030.04320.04
7.0.00.0130.09020.14
5.6.280.0000.07721.02
5.6.230.0100.07720.59
5.6.220.0130.07020.61
5.6.210.0000.07320.71
5.6.200.0030.04720.95
5.6.190.0100.06321.13
5.6.180.0030.04721.00
5.6.170.0070.07021.03
5.6.160.0130.06721.09
5.6.150.0170.07021.05
5.6.140.0130.07320.91
5.6.130.0070.03720.95
5.6.120.0200.06720.98
5.6.110.0100.04720.95
5.6.100.0230.06020.95
5.6.90.0030.06721.09
5.6.80.0070.08320.44
5.6.70.0070.04020.43
5.6.60.0030.04020.45
5.6.50.0030.04020.50
5.6.40.0030.04020.39
5.6.30.0070.03720.29
5.6.20.0070.04720.37
5.6.10.0000.04320.40
5.6.00.0000.04020.27
5.5.370.0070.04320.39
5.5.360.0070.05020.36
5.5.350.0200.06320.45
5.5.340.0000.10020.76
5.5.330.0100.06320.93
5.5.320.0000.07720.93
5.5.310.0030.08320.89
5.5.300.0030.04020.73
5.5.290.0000.09020.83
5.5.280.0200.07020.72
5.5.270.0100.07720.77
5.5.260.0100.08320.82
5.5.250.0100.07720.61
5.5.240.0130.04320.25
5.5.230.0100.06720.24
5.5.220.0070.03720.26
5.5.210.0130.04720.27
5.5.200.0070.03719.96
5.5.190.0000.04320.08
5.5.180.0000.04320.21
5.5.160.0070.03720.22
5.5.150.0070.03720.22
5.5.140.0030.03719.99
5.5.130.0030.05020.23
5.5.120.0100.03320.14
5.5.110.0030.04020.24
5.5.100.0030.04720.07
5.5.90.0070.03720.16
5.5.80.0000.04320.14
5.5.70.0030.04320.09
5.5.60.0030.04020.00
5.5.50.0000.04020.05
5.5.40.0030.04320.05
5.5.30.0000.04320.08
5.5.20.0000.04320.14
5.5.10.0000.04320.06
5.5.00.0030.04020.02
5.4.450.0130.03319.45
5.4.440.0130.07019.38
5.4.430.0030.07719.16
5.4.420.0000.07019.44
5.4.410.0130.05719.41
5.4.400.0030.08019.13
5.4.390.0070.03719.09
5.4.380.0100.05318.87
5.4.370.0000.04719.13
5.4.360.0030.03718.88
5.4.350.0030.04018.88
5.4.340.0030.03319.13
5.4.320.0100.03318.90
5.4.310.0000.04019.09
5.4.300.0070.04018.94
5.4.290.0100.03319.12
5.4.280.0070.04718.84
5.4.270.0030.03719.16
5.4.260.0100.03019.12
5.4.250.0000.04318.84
5.4.240.0070.03319.03
5.4.230.0070.03319.02
5.4.220.0000.04019.13
5.4.210.0030.04019.19
5.4.200.0030.03719.04
5.4.190.0070.03319.02
5.4.180.0130.02719.04
5.4.170.0100.03319.21
5.4.160.0030.03718.93
5.4.150.0070.03719.03
5.4.140.0030.03716.48
5.4.130.0030.03716.40
5.4.120.0000.04016.40
5.4.110.0000.03316.36
5.4.100.0000.03716.55
5.4.90.0030.03316.29
5.4.80.0070.03316.46
5.4.70.0100.03016.27
5.4.60.0030.03016.27
5.4.50.0030.03316.48
5.4.40.0000.03316.49
5.4.30.0030.03716.24
5.4.20.0000.04016.21
5.4.10.0030.03316.34
5.4.00.0170.06015.58
5.3.290.0000.04014.61
5.3.280.0100.02714.45
5.3.270.0030.04014.46
5.3.260.0000.04014.57
5.3.250.0030.04014.57
5.3.240.0030.03714.44
5.3.230.0030.03714.45
5.3.220.0030.03714.55
5.3.210.0000.03314.47
5.3.200.0030.03714.52
5.3.190.0070.03014.56
5.3.180.0030.03014.42
5.3.170.0000.04014.55
5.3.160.0030.03014.50
5.3.150.0170.02314.38
5.3.140.0070.02714.42
5.3.130.0030.03314.39
5.3.120.0030.03714.50
5.3.110.0030.03714.41
5.3.100.0000.08014.00
5.3.90.0070.06314.01
5.3.80.0100.06713.98
5.3.70.0000.07313.98
5.3.60.0070.07013.98
5.3.50.0100.04013.93
5.3.40.0070.07313.94
5.3.30.0000.07013.91
5.3.20.0100.06313.91
5.3.10.0130.05013.91
5.3.00.0070.06313.91
5.2.170.0030.06713.91
5.2.160.0070.06313.91
5.2.150.0030.05713.91
5.2.140.0070.06313.91
5.2.130.0130.04713.91
5.2.120.0030.06013.91
5.2.110.0070.06713.91
5.2.100.0070.04013.91
5.2.90.0070.03013.91
5.2.80.0030.04313.91
5.2.70.0000.03013.91
5.2.60.0070.03313.91
5.2.50.0100.05013.91
5.2.40.0100.05313.91
5.2.30.0170.04713.91
5.2.20.0070.05313.91
5.2.10.0070.03013.91
5.2.00.0030.06313.91
5.1.60.0030.03713.91
5.1.50.0000.04313.91
5.1.40.0070.05713.91
5.1.30.0070.05313.91
5.1.20.0070.05313.91
5.1.10.0100.05313.91
5.1.00.0000.06313.91
5.0.50.0100.03713.91
5.0.40.0070.04013.91
5.0.30.0030.05713.91
5.0.20.0070.04013.91
5.0.10.0030.04013.91
5.0.00.0030.06313.91
4.4.90.0030.03013.91
4.4.80.0030.01713.91
4.4.70.0000.01713.91
4.4.60.0030.01713.91
4.4.50.0000.03713.91
4.4.40.0030.05713.91
4.4.30.0100.01013.91
4.4.20.0000.02013.91
4.4.10.0100.03013.91
4.4.00.0000.05713.91
4.3.110.0030.03313.91
4.3.100.0000.03013.91
4.3.90.0070.03013.91
4.3.80.0000.05713.91
4.3.70.0030.02313.91
4.3.60.0000.02713.91
4.3.50.0000.03713.91
4.3.40.0030.05313.91
4.3.30.0030.03313.91
4.3.20.0030.03013.91
4.3.10.0030.01713.91
4.3.00.0000.03313.91

preferences:
55.44 ms | 401 KiB | 5 Q