3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['test' => 'foo', 'bar' => ['bat' => ['baz']]]; $b = json_decode(json_encode($a)); $c = (array)$b; var_dump($a); var_dump($b); var_dump($c);

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)
8.3.60.0100.01018.30
8.3.50.0070.01122.03
8.3.40.0040.01118.57
8.3.30.0040.01119.04
8.3.20.0070.00020.16
8.3.10.0080.00021.90
8.3.00.0080.00019.02
8.2.180.0190.00916.75
8.2.170.0070.01319.00
8.2.160.0040.01122.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00019.67
8.2.110.0040.00422.12
8.2.100.0080.00417.78
8.2.90.0040.00417.91
8.2.80.0040.00419.16
8.2.70.0000.00817.93
8.2.60.0030.00617.92
8.2.50.0060.00618.10
8.2.40.0070.00020.36
8.2.30.0050.00218.05
8.2.20.0030.00617.47
8.2.10.0030.00618.11
8.2.00.0000.00817.59
8.1.280.0030.01425.92
8.1.270.0060.00318.75
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00422.07
8.1.230.0080.00420.89
8.1.220.0050.00317.75
8.1.210.0040.00418.77
8.1.200.0080.00017.10
8.1.190.0050.00317.10
8.1.180.0080.00318.10
8.1.170.0060.00318.51
8.1.160.0040.00422.18
8.1.150.0070.00018.71
8.1.140.0040.00419.22
8.1.130.0030.00317.79
8.1.120.0030.00517.31
8.1.110.0020.00517.41
8.1.100.0000.00717.26
8.1.90.0050.00217.42
8.1.80.0000.00817.39
8.1.70.0030.00517.47
8.1.60.0040.00417.56
8.1.50.0030.00517.56
8.1.40.0040.00417.52
8.1.30.0030.00517.56
8.1.20.0040.00417.69
8.1.10.0040.00417.34
8.1.00.0050.00217.43
8.0.300.0050.00320.02
8.0.290.0040.00416.75
8.0.280.0040.00418.38
8.0.270.0030.00317.14
8.0.260.0030.00317.25
8.0.250.0050.00316.92
8.0.240.0040.00416.88
8.0.230.0030.00316.84
8.0.220.0070.00016.87
8.0.210.0040.00416.73
8.0.200.0030.00316.85
8.0.190.0070.00016.85
8.0.180.0050.00316.91
8.0.170.0040.00416.86
8.0.160.0000.00716.74
8.0.150.0000.00716.82
8.0.140.0000.00716.70
8.0.130.0050.00013.30
8.0.120.0030.00616.67
8.0.110.0040.00416.82
8.0.100.0040.00416.91
8.0.90.0000.00716.86
8.0.80.0120.00816.88
8.0.70.0000.00716.84
8.0.60.0030.00516.94
8.0.50.0040.00416.65
8.0.30.0180.00317.06
8.0.20.0110.00817.40
8.0.10.0040.00417.06
8.0.00.0070.01016.72
7.4.330.0020.00215.03
7.4.320.0060.00016.59
7.4.300.0030.00316.59
7.4.290.0000.00716.54
7.4.280.0040.00416.46
7.4.270.0030.00316.57
7.4.260.0020.00516.62
7.4.250.0040.00416.41
7.4.240.0030.00416.51
7.4.230.0070.00016.29
7.4.220.0030.01416.48
7.4.210.0030.01216.71
7.4.200.0000.00716.60
7.4.160.0120.00316.39
7.4.150.0090.01217.40
7.4.140.0110.00817.86
7.4.130.0080.00916.62
7.4.120.0110.00716.45
7.4.110.0160.00816.44
7.4.100.0150.00316.30
7.4.90.0070.01116.37
7.4.80.0140.00719.39
7.4.70.0140.00316.42
7.4.60.0090.00916.42
7.4.50.0040.00416.35
7.4.40.0080.01116.41
7.4.30.0130.01016.46
7.4.10.0030.01514.64
7.4.00.0060.00714.83
7.3.330.0050.00012.93
7.3.320.0080.00012.96
7.3.310.0040.00416.04
7.3.300.0060.00016.09
7.3.290.0080.00616.16
7.3.280.0100.00816.18
7.3.270.0100.01017.40
7.3.260.0070.01116.29
7.3.250.0090.00916.27
7.3.240.0070.01016.25
7.3.230.0270.02116.39
7.3.210.0070.01016.31
7.3.200.0150.00619.39
7.3.190.0120.00616.23
7.3.180.0100.00716.35
7.3.170.0090.00916.34
7.3.160.0090.00616.09
7.3.130.0030.01414.54
7.3.120.0070.01114.68
7.3.110.0100.00914.93
7.3.100.0070.00714.71
7.3.90.0030.01114.80
7.3.80.0080.00714.54
7.3.70.0070.00914.61
7.3.60.0050.00714.62
7.3.50.0070.00514.57
7.3.40.0090.00514.81
7.3.30.0050.00814.52
7.3.20.0120.00216.44
7.3.10.0060.00616.54
7.3.00.0050.01016.42
7.2.330.0120.00916.37
7.2.320.0110.01116.43
7.2.310.0110.01016.52
7.2.300.0030.01316.73
7.2.290.0060.01116.68
7.2.260.0000.02014.96
7.2.250.0090.00915.01
7.2.240.0040.01215.12
7.2.230.0090.00614.89
7.2.220.0040.00914.97
7.2.210.0080.00814.88
7.2.200.0070.00714.92
7.2.190.0070.00714.83
7.2.180.0030.00914.88
7.2.170.0110.00614.88
7.2.160.0000.01014.73
7.2.150.0000.01616.95
7.2.140.0060.00916.77
7.2.130.0100.00616.80
7.2.120.0060.00316.88
7.2.110.0100.00716.73
7.2.100.0150.00416.46
7.2.90.0080.00816.65
7.2.80.0060.00816.71
7.2.70.0000.01316.89
7.2.60.0050.00616.93
7.2.50.0060.00316.89
7.2.40.0130.00016.83
7.2.30.0070.00716.68
7.2.20.0030.01316.49
7.2.10.0070.00316.88
7.2.00.0030.00917.85
7.1.330.0050.01015.82
7.1.320.0030.00815.95
7.1.310.0060.00815.65
7.1.300.0080.00515.74
7.1.290.0060.00915.78
7.1.280.0100.00315.56
7.1.270.0050.00715.64
7.1.260.0030.01015.66
7.1.250.0090.00615.72
7.1.240.0090.00415.86
7.1.230.0040.00715.81
7.1.220.0100.00715.52
7.1.210.0070.00715.84
7.1.200.0030.01015.71
7.1.190.0060.00315.73
7.1.180.0070.00715.73
7.1.170.0100.00315.65
7.1.160.0040.00715.63
7.1.150.0040.01115.84
7.1.140.0060.00315.62
7.1.130.0130.00315.73
7.1.120.0120.00315.78
7.1.110.0060.00615.54
7.1.100.0030.00816.96
7.1.90.0120.00315.75
7.1.80.0030.01015.66
7.1.70.0050.00616.39
7.1.60.0070.01117.41
7.1.50.0080.01216.12
7.1.40.0070.01015.70
7.1.30.0040.00815.57
7.1.20.0030.01015.76
7.1.10.0030.01215.89
7.1.00.0050.04219.02
7.0.330.0040.00815.08
7.0.320.0080.00815.53
7.0.310.0040.00815.32
7.0.300.0050.00315.55
7.0.290.0090.00015.14
7.0.280.0030.00515.46
7.0.270.0070.00315.60
7.0.260.0090.00615.34
7.0.250.0060.00615.11
7.0.240.0030.01015.25
7.0.230.0030.00515.51
7.0.220.0000.01715.12
7.0.210.0000.01115.25
7.0.200.0030.00716.13
7.0.190.0030.01015.48
7.0.180.0070.00715.48
7.0.170.0120.00315.53
7.0.160.0000.01115.55
7.0.150.0070.00415.49
7.0.140.0040.02418.84
7.0.130.0030.01015.29
7.0.120.0070.00415.33
7.0.110.0000.01315.43
7.0.100.0040.00415.25
7.0.90.0150.02917.60
7.0.80.0150.02917.66
7.0.70.0220.02017.70
7.0.60.0180.02017.56
7.0.50.0200.04117.96
7.0.40.0050.03716.97
7.0.30.0060.03016.96
7.0.20.0070.04017.04
7.0.10.0100.03317.01
7.0.00.0080.03517.01
5.6.400.0080.00414.18
5.6.390.0140.00014.53
5.6.380.0040.00814.55
5.6.370.0120.00014.48
5.6.360.0000.00814.23
5.6.350.0030.00614.30
5.6.340.0070.00713.95
5.6.330.0000.00914.11
5.6.320.0030.00614.26
5.6.310.0030.01014.70
5.6.300.0090.00314.56
5.6.290.0060.00914.51
5.6.280.0070.03817.75
5.6.270.0120.00014.15
5.6.260.0110.00014.54
5.6.250.0060.00614.35
5.6.240.0040.01114.38
5.6.230.0060.02517.49
5.6.220.0020.02417.32
5.6.210.0080.02117.43
5.6.200.0000.02817.66
5.6.190.0070.02417.68
5.6.180.0030.02517.56
5.6.170.0050.02317.57
5.6.160.0060.04517.79
5.6.150.0060.02917.63
5.6.140.0070.04017.61
5.6.130.0070.04317.56
5.6.120.0030.03717.79
5.6.110.0090.04017.71
5.6.100.0110.04317.70
5.6.90.0090.04417.74
5.6.80.0020.03917.43
5.6.70.0070.02917.45
5.6.60.0090.02217.37
5.6.50.0120.04017.39
5.6.40.0100.04517.36
5.6.30.0060.04117.20
5.6.20.0080.02917.25
5.6.10.0030.02817.43
5.6.00.0050.03717.28
5.5.380.0070.00714.19
5.5.370.0030.02817.36
5.5.360.0080.02217.24
5.5.350.0050.02517.24
5.5.340.0020.02517.42
5.5.330.0050.02517.68
5.5.320.0060.02417.54
5.5.310.0050.02617.47
5.5.300.0070.02017.67
5.5.290.0070.03317.55
5.5.280.0070.03317.60
5.5.270.0060.04617.55
5.5.260.0080.04317.43
5.5.250.0070.02717.43
5.5.240.0030.03817.35
5.5.230.0070.02617.22
5.5.220.0070.02717.15
5.5.210.0100.01817.16
5.5.200.0110.03817.04
5.5.190.0100.04017.13
5.5.180.0050.02417.16
5.5.170.0030.01014.28
5.5.160.0050.04017.17
5.5.150.0070.02117.09
5.5.140.0030.02117.01
5.5.130.0020.03917.27
5.5.120.0050.04517.13
5.5.110.0040.03017.28
5.5.100.0050.03517.08
5.5.90.0080.04017.01
5.5.80.0040.04417.12
5.5.70.0040.02717.13
5.5.60.0040.02517.01
5.5.50.0070.04016.95
5.5.40.0080.03817.06
5.5.30.0060.04117.02
5.5.20.0060.03517.06
5.5.10.0070.03717.05
5.5.00.0070.03816.94
5.4.450.0060.04116.63
5.4.440.0100.02316.62
5.4.430.0080.02516.50
5.4.420.0080.04016.64
5.4.410.0000.03916.53
5.4.400.0100.02316.51
5.4.390.0060.04016.50
5.4.380.0050.02716.47
5.4.370.0040.04216.43
5.4.360.0030.02516.41
5.4.350.0070.03216.42
5.4.340.0050.04216.56
5.4.330.0070.00313.89
5.4.320.0030.02316.42
5.4.310.0020.04216.50
5.4.300.0000.04916.46
5.4.290.0020.02116.46
5.4.280.0070.02216.33
5.4.270.0050.02316.48
5.4.260.0070.02716.52
5.4.250.0070.03216.44
5.4.240.0020.04416.35
5.4.230.0030.02316.42
5.4.220.0040.02716.49
5.4.210.0030.02316.35
5.4.200.0020.03416.33
5.4.190.0090.03316.50
5.4.180.0030.02916.51
5.4.170.0030.04216.47
5.4.160.0090.02716.34
5.4.150.0030.03216.46
5.4.140.0030.02514.96
5.4.130.0110.02215.05
5.4.120.0050.02315.06
5.4.110.0050.03515.07
5.4.100.0020.04415.05
5.4.90.0050.02715.11
5.4.80.0050.03615.09
5.4.70.0040.03915.06
5.4.60.0050.02815.12
5.4.50.0070.03815.17
5.4.40.0070.02215.15
5.4.30.0030.02215.05
5.4.20.0110.01815.05
5.4.10.0040.02415.16
5.4.00.0030.04014.71
5.3.290.0100.07014.66
5.3.280.0000.04314.56
5.3.270.0000.04014.46
5.3.260.0070.09014.61
5.3.250.0030.07714.44
5.3.240.0000.06714.60
5.3.230.0000.05014.57
5.3.220.0030.04714.39
5.3.210.0000.04714.48
5.3.200.0070.04014.55
5.3.190.0100.06014.45
5.3.180.0070.07314.58
5.3.170.0030.05714.42
5.3.160.0100.03714.40
5.3.150.0030.05314.52
5.3.140.0030.04014.55
5.3.130.0000.04014.37
5.3.120.0100.04014.50
5.3.110.0070.04714.50
5.3.100.0070.04314.04
5.3.90.0130.04013.88
5.3.80.0170.05313.88
5.3.70.0100.06014.01
5.3.60.0070.07013.99
5.3.50.0070.07013.89
5.3.40.0070.08013.92
5.3.30.0030.07013.90
5.3.20.0130.05313.66
5.3.10.0000.04713.66
5.3.00.0170.06013.41
5.2.170.0070.06311.13
5.2.160.0030.04711.19
5.2.150.0000.04011.13
5.2.140.0000.04711.12
5.2.130.0070.05711.09
5.2.120.0000.04710.93
5.2.110.0070.06011.14
5.2.100.0070.05311.04
5.2.90.0030.04311.09
5.2.80.0030.05310.95
5.2.70.0070.03311.01
5.2.60.0030.04010.87
5.2.50.0000.03311.00
5.2.40.0070.06010.81
5.2.30.0100.05711.04
5.2.20.0030.05011.01
5.2.10.0070.06010.80
5.2.00.0000.06310.61
5.1.60.0100.0439.98
5.1.50.0070.0509.82
5.1.40.0000.0309.98
5.1.30.0070.05310.24
5.1.20.0000.03310.25
5.1.10.0130.04710.09
5.1.00.0100.05010.13
5.0.50.0030.0208.38
5.0.40.0000.0208.25
5.0.30.0030.0308.22
5.0.20.0070.0178.28
5.0.10.0000.0478.25
5.0.00.0000.0308.14
4.4.90.0000.0176.87
4.4.80.0000.0206.87
4.4.70.0070.0276.87
4.4.60.0000.0376.87
4.4.50.0030.0376.87
4.4.40.0100.0276.87
4.4.30.0030.0306.87
4.4.20.0000.0176.87
4.4.10.0000.0306.87
4.4.00.0000.0306.87
4.3.110.0030.0136.87
4.3.100.0000.0176.87
4.3.90.0070.0276.87
4.3.80.0070.0176.87
4.3.70.0030.0306.87
4.3.60.0030.0136.87
4.3.50.0000.0336.87
4.3.40.0000.0206.87
4.3.30.0000.0206.87
4.3.20.0000.0306.87
4.3.10.0000.0236.87
4.3.00.0000.0176.87

preferences:
40.73 ms | 401 KiB | 5 Q