3v4l.org

run code in 300+ PHP versions simultaneously
<?php $args = ['apple' => 1, 'boy' => 2]; $key = key($args); $item = $args[$key]; var_dump($key, $items);

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)
8.3.60.0040.01116.63
8.3.50.0180.00316.19
8.3.40.0070.00718.81
8.3.30.0090.00618.72
8.3.20.0040.00420.29
8.3.10.0030.00621.90
8.3.00.0060.00323.41
8.2.180.0100.01016.75
8.2.170.0110.00422.96
8.2.160.0090.00920.50
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00020.38
8.2.120.0000.00726.35
8.2.110.0030.00620.57
8.2.100.0110.00017.72
8.2.90.0030.00517.88
8.2.80.0040.00418.83
8.2.70.0000.00818.04
8.2.60.0040.00418.22
8.2.50.0000.00818.10
8.2.40.0040.00419.40
8.2.30.0050.00319.14
8.2.20.0030.00618.28
8.2.10.0020.00518.05
8.2.00.0050.00218.11
8.1.280.0110.00425.92
8.1.270.0000.00822.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.10
8.1.230.0090.00317.77
8.1.220.0000.00817.76
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0000.00918.10
8.1.170.0000.00918.50
8.1.160.0040.00418.70
8.1.150.0000.00720.11
8.1.140.0000.00717.38
8.1.130.0050.00519.05
8.1.120.0030.00717.39
8.1.110.0000.00717.41
8.1.100.0030.00517.39
8.1.90.0000.00817.36
8.1.80.0070.00017.38
8.1.70.0030.00617.38
8.1.60.0040.00417.43
8.1.50.0040.00417.43
8.1.40.0000.00717.48
8.1.30.0040.00417.55
8.1.20.0000.00817.48
8.1.10.0030.00517.54
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0000.00916.88
8.0.280.0040.00418.44
8.0.270.0040.00417.10
8.0.260.0070.00018.44
8.0.250.0030.00317.00
8.0.240.0000.00716.95
8.0.230.0000.00816.85
8.0.220.0000.00716.79
8.0.210.0000.00716.89
8.0.200.0000.00716.93
8.0.190.0000.00916.93
8.0.180.0070.00016.91
8.0.170.0000.00716.91
8.0.160.0040.00416.77
8.0.150.0000.00716.85
8.0.140.0040.00416.88
8.0.130.0060.00013.34
8.0.120.0030.00516.91
8.0.110.0040.00416.78
8.0.100.0000.00716.95
8.0.90.0020.00516.95
8.0.80.0040.01116.93
8.0.70.0070.00016.81
8.0.60.0000.00816.93
8.0.50.0000.00816.75
8.0.30.0100.00716.98
8.0.20.0110.01317.40
8.0.10.0000.00716.87
8.0.00.0090.00917.00
7.4.330.0000.00415.55
7.4.320.0030.00316.45
7.4.300.0030.00316.42
7.4.290.0000.00816.38
7.4.280.0040.00416.32
7.4.270.0040.00416.43
7.4.260.0030.00316.39
7.4.250.0050.00216.54
7.4.240.0050.00216.53
7.4.230.0000.00716.56
7.4.220.0150.00316.47
7.4.210.0090.00816.40
7.4.200.0030.00316.24
7.4.160.0090.00616.45
7.4.150.0090.00917.40
7.4.140.0120.01117.86
7.4.130.0040.01216.59
7.4.120.0120.00716.42
7.4.110.0030.01416.49
7.4.100.0140.00316.55
7.4.90.0120.00916.42
7.4.80.0100.00619.39
7.4.70.0070.01516.38
7.4.60.0100.00616.54
7.4.50.0110.00416.27
7.4.40.0130.00916.48
7.4.30.0100.01016.28
7.4.00.0070.00315.08
7.3.330.0050.00013.23
7.3.320.0020.00213.01
7.3.310.0000.00616.32
7.3.300.0070.00016.08
7.3.290.0070.00016.13
7.3.280.0090.00816.25
7.3.270.0110.00617.40
7.3.260.0120.00816.28
7.3.250.0140.00516.44
7.3.240.0110.00616.29
7.3.230.0100.01016.27
7.3.210.0100.00716.41
7.3.200.0080.00816.31
7.3.190.0060.01116.27
7.3.180.0090.00716.32
7.3.170.0110.00916.31
7.3.160.0060.00916.30
7.2.330.0140.00316.63
7.2.320.0170.00016.64
7.2.310.0110.00616.22
7.2.300.0090.01216.39
7.2.290.0160.00016.52
7.2.110.0070.01016.39
7.2.60.0090.00616.63
7.1.200.0160.00615.47
7.1.100.1180.01116.20
7.1.90.1330.00716.24
7.1.80.0800.01816.14
7.1.70.0930.01315.18
7.1.60.1000.01633.18
7.1.50.1120.00732.66
7.1.40.1130.01032.29
7.1.30.1100.00832.54
7.1.20.0860.01432.89
7.1.10.0940.01014.69
7.1.00.1310.01014.78
7.0.240.1150.01315.76
7.0.230.1140.00616.04
7.0.220.0860.01015.91
7.0.210.1160.00314.63
7.0.200.0880.01614.99
7.0.190.0890.01614.97
7.0.180.0970.00714.26
7.0.170.0990.00314.57
7.0.160.0980.01014.41
7.0.150.1860.01314.41
7.0.140.0820.01314.38
7.0.130.0970.01514.69
7.0.120.1140.01014.75
7.0.110.1210.00314.31
7.0.100.0970.00614.39
7.0.90.0810.01614.63
7.0.80.1030.01414.36
7.0.70.0950.01014.30
7.0.60.0720.01013.98
7.0.50.0880.01314.39
7.0.40.0920.01314.61
7.0.30.1220.00714.52
7.0.20.0880.01314.45
7.0.10.0900.01314.60
7.0.00.0910.01314.44

preferences:
50.19 ms | 401 KiB | 5 Q