3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdclass; $x->{42} = 1337; $x = (array)$x; var_dump($x); //$x = array("42" => 1337); foreach ($x as $key => $value) { if (!array_key_exists((string)$key, $x)) echo 'wtf'; } ?>

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)
8.3.60.0070.01418.56
8.3.50.0040.01116.46
8.3.40.0100.00718.86
8.3.30.0040.01418.64
8.3.20.0000.00720.16
8.3.10.0030.00623.54
8.3.00.0080.00022.57
8.2.180.0160.00616.37
8.2.170.0110.01122.96
8.2.160.0100.00720.29
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0000.00817.50
8.2.110.0000.00921.18
8.2.100.0030.01017.84
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00418.03
8.2.50.0060.00318.07
8.2.40.0080.00021.14
8.2.30.0000.00719.97
8.2.20.0070.00017.66
8.2.10.0040.00418.18
8.2.00.0020.00518.10
8.1.280.0100.01025.92
8.1.270.0030.00620.26
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00421.43
8.1.230.0060.00617.64
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0050.00517.35
8.1.190.0060.00317.13
8.1.180.0070.00018.10
8.1.170.0060.00318.58
8.1.160.0000.01121.93
8.1.150.0030.00518.85
8.1.140.0080.00017.36
8.1.130.0060.00317.70
8.1.120.0000.00717.50
8.1.110.0070.00017.44
8.1.100.0000.00717.35
8.1.90.0040.00417.46
8.1.80.0040.00417.37
8.1.70.0030.00317.36
8.1.60.0040.00417.59
8.1.50.0080.00017.44
8.1.40.0030.00517.51
8.1.30.0060.00317.68
8.1.20.0070.00017.70
8.1.10.0040.00417.55
8.1.00.0050.00217.37
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0080.00018.40
8.0.270.0030.00317.25
8.0.260.0030.00317.17
8.0.250.0040.00416.95
8.0.240.0060.00016.92
8.0.230.0000.00816.91
8.0.220.0000.00816.86
8.0.210.0030.00416.75
8.0.200.0000.00617.01
8.0.190.0030.00616.92
8.0.180.0040.00416.93
8.0.170.0000.00716.79
8.0.160.0030.00516.91
8.0.150.0000.00716.90
8.0.140.0000.00816.86
8.0.130.0030.00313.38
8.0.120.0040.00416.87
8.0.110.0000.00716.80
8.0.100.0040.00416.76
8.0.90.0040.00416.95
8.0.80.0040.01116.84
8.0.70.0030.00516.88
8.0.60.0040.00416.86
8.0.50.0040.00416.88
8.0.30.0070.00917.09
8.0.20.0100.00917.40
8.0.10.0000.00717.02
8.0.00.0130.00816.86
7.4.330.0050.00015.08
7.4.320.0030.00316.47
7.4.300.0060.00016.64
7.4.290.0070.00316.64
7.4.280.0040.00416.61
7.4.270.0000.00616.52
7.4.260.0040.00416.50
7.4.250.0020.00516.51
7.4.240.0040.00316.46
7.4.230.0000.00616.35
7.4.220.0000.01916.63
7.4.210.0070.01016.58
7.4.200.0000.00716.41
7.4.160.0060.01016.41
7.4.150.0140.01017.40
7.4.140.0130.00817.86
7.4.130.0110.00616.48
7.4.120.0110.00916.61
7.4.110.0090.00916.49
7.4.100.0180.00616.43
7.4.90.0070.01116.48
7.4.80.0140.00719.39
7.4.70.0130.00316.41
7.4.60.0060.00916.50
7.4.50.0040.00416.32
7.4.40.0130.00416.53
7.4.30.0120.00916.64
7.4.00.0090.00914.97
7.3.330.0020.00513.12
7.3.320.0050.00013.20
7.3.310.0020.00516.09
7.3.300.0080.00016.27
7.3.290.0030.00316.24
7.3.280.0060.01016.25
7.3.270.0130.00317.40
7.3.260.0070.01016.32
7.3.250.0080.00916.35
7.3.240.0070.01016.24
7.3.230.0160.00316.39
7.3.210.0170.00316.71
7.3.200.0060.01519.39
7.3.190.0110.00616.36
7.3.180.0030.01316.25
7.3.170.0130.01016.48
7.3.160.0090.01216.39
7.3.120.0080.00914.95
7.3.110.0070.00714.88
7.3.100.0010.01414.46
7.3.90.0080.00814.79
7.3.80.0060.00914.91
7.3.70.0050.01214.76
7.3.60.0070.00514.84
7.3.50.0050.00814.68
7.3.40.0070.00714.81
7.3.30.0040.01114.95
7.3.20.0080.00516.57
7.3.10.0100.00516.82
7.3.00.0070.00716.56
7.2.330.0150.00416.46
7.2.320.0120.01216.80
7.2.310.0100.00716.53
7.2.300.0080.00916.64
7.2.290.0080.00816.72
7.2.250.0110.00715.19
7.2.240.0080.00615.05
7.2.230.0050.00915.24
7.2.220.0060.00915.20
7.2.210.0080.00815.01
7.2.200.0120.00514.81
7.2.190.0040.00914.86
7.2.180.0090.00615.05
7.2.170.0100.00415.04
7.2.160.0070.01015.12
7.2.150.0060.00916.97
7.2.140.0100.00716.74
7.2.130.0110.00316.76
7.2.120.0000.01417.11
7.2.110.0050.00516.64
7.2.100.0060.00616.70
7.2.90.0070.00717.02
7.2.80.0060.00916.63
7.2.70.0070.00717.05
7.2.60.0090.00716.93
7.2.50.0040.00816.72
7.2.40.0060.00617.05
7.2.30.0090.00616.96
7.2.20.0090.00616.86
7.2.10.0030.01317.11
7.2.00.0030.01018.17
7.1.330.0040.01115.74
7.1.320.0050.01015.79
7.1.310.0070.01015.59
7.1.300.0010.01315.83
7.1.290.0090.00715.77
7.1.280.0030.01015.74
7.1.270.0040.01015.66
7.1.260.0090.00415.74
7.1.250.0000.01415.75
7.1.200.0030.01015.63
7.1.100.0000.01118.27
7.1.70.0250.00616.85
7.1.60.0130.01020.03
7.1.50.0100.01616.84
7.1.00.0000.07722.52
7.0.200.0260.00614.97
7.0.60.0070.06320.01
7.0.50.0100.04717.78
7.0.40.0100.08020.09
7.0.30.0130.07020.09
7.0.20.0300.07020.32
7.0.10.0170.07720.12
7.0.00.0000.09020.30
5.6.280.0070.06021.04
5.6.210.0100.07720.75
5.6.200.0100.08318.15
5.6.190.0130.03320.55
5.6.180.3970.04320.39
5.6.170.0330.05020.71
5.6.160.0070.07020.57
5.6.150.0000.07018.17
5.6.140.0030.04318.18
5.6.130.0070.07718.17
5.6.120.0070.08321.12
5.6.110.0070.08721.08
5.6.100.0030.08721.00
5.6.90.0130.07721.08
5.6.80.0000.04020.50
5.6.70.4470.04320.38
5.5.350.0270.08020.43
5.5.340.0130.07017.99
5.5.330.0070.03720.40
5.5.320.0300.05020.51
5.5.310.0200.08020.21
5.5.300.0030.07017.92
5.5.290.0070.04317.96
5.5.280.0070.08720.84
5.5.270.0100.07720.95
5.5.260.0070.06720.95
5.5.250.0070.04020.46
5.5.240.0170.07720.00
5.4.450.0770.06319.33
5.4.440.0800.06319.63
5.4.430.0830.05319.43
5.4.420.0730.05319.29
5.4.410.0870.05019.38
5.4.400.0530.06318.95
5.4.390.0700.06719.00
5.4.380.0870.04719.00
5.4.370.0830.05318.80
5.4.360.0930.04019.19
5.4.350.0730.05318.80
5.4.340.0800.05319.21
5.4.320.0700.05018.81
5.4.310.0770.04019.21
5.4.300.0670.05718.91
5.4.290.0700.04719.30
5.4.280.0670.05719.16
5.4.270.0700.05719.27
5.4.260.0830.05019.11
5.4.250.0730.05018.80
5.4.240.0630.06019.21
5.4.230.0130.06019.11
5.4.220.0000.06719.28
5.4.210.0230.05319.04
5.4.200.0830.04716.76
5.4.190.0870.06018.90
5.4.180.1000.06319.10
5.4.170.0670.06318.87
5.4.160.0930.06319.18
5.4.150.0830.05719.05
5.4.140.0700.05716.20
5.4.130.0800.04716.27
5.4.120.1030.04016.38
5.4.110.0770.04716.26
5.4.100.0830.05316.45
5.4.90.0870.04716.36
5.4.80.0870.05316.15
5.4.70.0770.05316.19
5.4.60.0270.06716.41
5.4.50.0000.04016.20
5.4.40.0300.06716.36
5.4.30.0300.04016.04
5.4.20.0270.04016.45

preferences:
67.81 ms | 400 KiB | 5 Q