3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (object)[1 => 1]; $a->{1} = 2; var_dump((array)$a); //$a = []; //$a[] = 0; //$a[] = 1; $a[1] = 7; var_dump($a); //var_dump(array(1 => 2, "1" => 3));

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)
8.3.60.0090.00918.55
8.3.50.0120.00721.98
8.3.40.0060.00918.79
8.3.30.0140.00318.81
8.3.20.0040.00420.21
8.3.10.0070.00021.95
8.3.00.0080.00022.51
8.2.180.0170.00316.75
8.2.170.0070.00722.96
8.2.160.0000.01420.99
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.51
8.2.110.0060.00322.27
8.2.100.0060.00617.91
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00517.76
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0040.00417.99
8.2.20.0040.00417.56
8.2.10.0000.00819.53
8.2.00.0040.00417.66
8.1.280.0180.00325.92
8.1.270.0040.00423.96
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00424.03
8.1.230.0070.00418.97
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0040.00417.51
8.1.180.0090.00018.10
8.1.170.0000.00818.45
8.1.160.0070.00021.86
8.1.150.0000.00718.48
8.1.140.0000.00817.38
8.1.130.0000.00717.39
8.1.120.0030.00517.46
8.1.110.0000.00917.42
8.1.100.0030.00317.41
8.1.90.0000.00717.23
8.1.80.0000.00817.43
8.1.70.0000.00717.48
8.1.60.0000.00817.58
8.1.50.0040.00417.41
8.1.40.0080.00017.48
8.1.30.0040.00417.63
8.1.20.0060.00317.55
8.1.10.0000.00717.47
8.1.00.0000.00817.51
8.0.300.0040.00418.77
8.0.290.0030.00517.04
8.0.280.0040.00418.25
8.0.270.0070.00017.19
8.0.260.0040.00416.87
8.0.250.0000.00716.98
8.0.240.0040.00416.91
8.0.230.0040.00416.88
8.0.220.0080.00016.90
8.0.210.0030.00316.95
8.0.200.0030.00316.88
8.0.190.0020.00516.95
8.0.180.0080.00416.80
8.0.170.0030.00616.77
8.0.160.0000.00716.98
8.0.150.0050.00216.85
8.0.140.0030.00316.85
8.0.130.0000.00813.35
8.0.120.0050.00316.87
8.0.110.0000.00816.84
8.0.100.0000.00716.77
8.0.90.0000.00716.91
8.0.80.0040.01116.80
8.0.70.0000.00816.82
8.0.60.0000.00716.93
8.0.50.0030.00316.75
8.0.30.0110.00816.88
8.0.20.0090.01017.40
8.0.10.0080.00016.98
8.0.00.0030.01616.66
7.4.330.0020.00215.14
7.4.320.0030.00316.45
7.4.300.0030.00316.41
7.4.290.0000.00716.49
7.4.280.0070.00016.59
7.4.270.0070.00016.51
7.4.260.0000.00716.49
7.4.250.0070.00016.46
7.4.240.0020.00516.55
7.4.230.0000.00716.52
7.4.220.0150.01016.57
7.4.210.0040.01116.48
7.4.200.0070.00016.54
7.4.190.0000.00716.75
7.4.160.0120.00316.54
7.4.150.0130.00417.40
7.4.140.0090.00717.86
7.4.130.0140.00816.52
7.4.120.0110.00516.46
7.4.110.0150.00316.58
7.4.100.0220.00316.44
7.4.90.0060.01216.64
7.4.80.0100.01019.39
7.4.70.0150.00316.43
7.4.60.0130.00316.38
7.4.50.0000.00916.60
7.4.40.0130.00022.77
7.4.30.0030.01316.70
7.4.00.0090.00914.67
7.3.330.0030.00313.27
7.3.320.0000.00513.20
7.3.310.0000.00716.44
7.3.300.0000.00716.42
7.3.290.0140.00016.43
7.3.280.0070.01016.48
7.3.270.0090.00917.40
7.3.260.0080.00816.43
7.3.250.0050.01416.28
7.3.240.0120.00616.61
7.3.230.0100.00716.39
7.3.210.0100.00716.31
7.3.200.0130.01019.39
7.3.190.0060.01416.67
7.3.180.0140.00316.53
7.3.170.0090.00916.36
7.3.160.0150.00416.37
7.3.120.0060.00914.96
7.3.110.0000.01314.79
7.3.100.0060.00914.98
7.3.90.0130.00314.91
7.3.80.0040.00414.49
7.3.70.0060.01214.64
7.3.60.0080.00614.84
7.3.50.0030.01414.68
7.3.40.0040.01214.77
7.3.30.0070.00714.56
7.3.20.0030.00916.46
7.3.10.0080.00816.89
7.3.00.0050.00916.73
7.2.330.0170.00016.63
7.2.320.0080.01216.67
7.2.310.0150.00616.68
7.2.300.0140.01216.54
7.2.290.0100.00716.45
7.2.250.0030.01615.04
7.2.240.0100.00714.93
7.2.230.0000.01514.71
7.2.220.0040.01415.17
7.2.210.0040.00814.96
7.2.200.0040.01114.89
7.2.190.0050.00514.90
7.2.180.0000.01414.70
7.2.170.0000.01814.99
7.2.130.0080.00416.66
7.2.120.0110.00416.88
7.2.110.0070.00716.62
7.2.100.0070.00716.68
7.2.90.0060.00616.82
7.2.80.0030.00716.61
7.2.70.0100.00016.37
7.2.60.0030.01016.79
7.2.50.0090.00916.96
7.2.40.0030.00616.85
7.2.30.0060.00316.86
7.2.20.0070.00716.58
7.2.10.0030.00716.67
7.2.00.0050.00918.21
7.1.330.0070.00715.98
7.1.320.0000.01515.70
7.1.310.0080.00415.71
7.1.300.0000.01715.71
7.1.290.0000.01615.85
7.1.280.0100.00615.63
7.1.270.0060.00615.82
7.1.260.0030.00915.78
7.1.250.0040.00815.77
7.1.240.0060.00615.48
7.1.230.0060.00615.78
7.1.220.0120.00015.54
7.1.210.0120.00015.63
7.1.200.0070.00515.87
7.1.190.0000.01615.63
7.1.180.0100.00015.61
7.1.170.0000.01115.71
7.1.160.0030.01015.54
7.1.150.0070.00415.50
7.1.140.0030.00715.67
7.1.130.0060.00615.66
7.1.120.0030.00915.80
7.1.110.0030.00915.70
7.1.100.0050.00816.86
7.1.90.0000.00915.71
7.1.80.0060.00615.63
7.1.70.0070.00616.24
7.1.60.0090.00917.77
7.1.50.0050.01016.36
7.1.40.0080.00815.41
7.1.30.0070.00715.74
7.1.20.0100.00315.69
7.1.10.0040.00815.61
7.1.00.0030.04219.12
7.0.330.0060.00615.24
7.0.320.0000.01315.55
7.0.310.0000.01115.20
7.0.300.0000.00815.29
7.0.290.0030.00615.26
7.0.280.0000.00815.21
7.0.270.0100.00015.46
7.0.260.0030.00615.54
7.0.250.0040.00815.38
7.0.240.0100.00315.50
7.0.230.0090.00015.46
7.0.220.0080.00415.41
7.0.210.0030.00715.45
7.0.200.0100.00116.05
7.0.190.0070.00315.30
7.0.180.0090.00315.23
7.0.170.0040.00715.45
7.0.160.0130.00015.28
7.0.150.0030.00615.52
7.0.140.0080.03718.79
7.0.130.0100.00015.60
7.0.120.0040.00815.29
7.0.110.0060.00615.47
7.0.100.0030.00615.36
7.0.90.0070.00315.38
7.0.80.0030.01015.17
7.0.70.0000.00915.51
7.0.60.0050.03517.69
7.0.50.0080.04016.65
7.0.40.0030.03216.82
7.0.30.0120.02516.89
7.0.20.0150.02216.81
7.0.10.0030.05016.89
7.0.00.0070.03016.80
5.6.380.0090.00014.24
5.6.370.0030.01014.56
5.6.360.0050.00514.55
5.6.350.0050.01114.23
5.6.340.0060.00314.48
5.6.330.0040.00713.85
5.6.320.0060.00314.25
5.6.310.0040.00714.28
5.6.300.0060.00614.29
5.6.290.0040.01114.02
5.6.280.0060.03717.78
5.6.270.0080.00414.05
5.6.260.0060.00614.32
5.6.250.0040.01114.11
5.6.240.0030.00714.23
5.6.230.0000.01614.07
5.6.220.0130.00013.91
5.6.210.0150.03517.50
5.6.200.0120.03816.26
5.6.190.0050.04517.47
5.6.180.1860.02317.44
5.6.170.0080.04017.45
5.6.160.0050.03817.44
5.6.150.0030.04616.37
5.6.140.0070.04316.32
5.6.130.0160.03516.20
5.6.120.0130.02517.65
5.6.110.0060.02817.45
5.6.100.0080.04317.59
5.6.90.0130.04517.58
5.6.80.0130.03517.19
5.6.70.2280.02917.17
5.6.60.0080.00014.14
5.6.50.0040.00814.04
5.6.40.0030.01213.99
5.6.30.0000.01314.00
5.6.20.0100.00313.92
5.6.10.0120.00013.91
5.6.00.0060.00914.28
5.5.380.0070.00411.06
5.5.370.0030.00511.08
5.5.360.0040.00411.06
5.5.350.0060.03515.72
5.5.340.0030.02314.55
5.5.330.0040.04215.62
5.5.320.0150.02115.73
5.5.310.0120.02415.73
5.5.300.0060.03914.60
5.5.290.0050.04214.54
5.5.280.0060.04115.97
5.5.270.0100.03715.95
5.5.260.0020.02515.93
5.5.250.0070.03815.79
5.5.240.0120.04015.66
5.5.230.0030.00511.06
5.5.220.0030.00511.29
5.5.210.0000.01111.06
5.5.200.0110.00011.06
5.5.190.0030.00711.18
5.5.180.0030.00711.06
5.5.170.0030.00311.06
5.5.160.0060.00011.06
5.5.150.0000.00611.06
5.5.140.0000.00611.08
5.5.130.0050.00311.06
5.5.120.0030.00611.06
5.5.110.0000.00711.17
5.5.100.0000.00811.06
5.5.90.0000.01011.16
5.5.80.0000.00711.24
5.5.70.0060.00611.06
5.5.60.0040.00411.08
5.5.50.0030.00511.06
5.5.40.0000.00711.06
5.5.30.0050.00311.06
5.5.20.0000.00811.06
5.5.10.0100.00011.06
5.5.00.0000.00611.10
5.4.450.0120.02815.23
5.4.440.0100.02515.16
5.4.430.0160.02115.08
5.4.420.0370.02015.12
5.4.410.0040.03115.00
5.4.400.0030.03114.90
5.4.390.0080.02814.89
5.4.380.0050.03214.78
5.4.370.0170.02614.87
5.4.360.0130.02614.84
5.4.350.0080.03314.88
5.4.340.0110.02814.82
5.4.330.0040.00411.06
5.4.320.0070.02111.76
5.4.310.0060.01911.76
5.4.300.0030.02711.76
5.4.290.0040.02411.76
5.4.280.0020.02311.71
5.4.270.0030.02211.69
5.4.260.0070.02211.69
5.4.250.0060.02411.69
5.4.240.0030.02411.69
5.4.230.0050.02011.69
5.4.220.0020.02511.69
5.4.210.0050.02011.69
5.4.200.0030.02211.69
5.4.190.0070.02011.68
5.4.180.0060.02011.68
5.4.170.0040.02511.69
5.4.160.0020.02411.69
5.4.150.0030.02211.69
5.4.140.0060.02011.53
5.4.130.0050.02011.52
5.4.120.0020.02111.50
5.4.110.0020.02411.50
5.4.100.0020.02111.50
5.4.90.0040.02211.50
5.4.80.0040.02211.50
5.4.70.0040.02011.50
5.4.60.0030.02111.49
5.4.50.0030.02111.49
5.4.40.0060.01811.49
5.4.30.0050.01911.49
5.4.20.0060.01911.49
5.4.10.0030.02211.49
5.4.00.0060.02211.23
5.3.290.0040.02111.93
5.3.280.0020.02311.89
5.3.270.0070.01811.89
5.3.260.0040.02111.89
5.3.250.0020.02511.89
5.3.240.0050.02111.89
5.3.230.0070.02111.88
5.3.220.0080.01611.87
5.3.210.0040.02311.87
5.3.200.0030.02111.87
5.3.190.0070.01911.87
5.3.180.0060.01811.87
5.3.170.0060.02011.87
5.3.160.0050.02011.87
5.3.150.0040.02111.87
5.3.140.0040.02011.86
5.3.130.0040.02211.86
5.3.120.0040.02711.86
5.3.110.0080.02611.86
5.3.100.0070.01711.59
5.3.90.0050.01911.57
5.3.80.0070.01511.57
5.3.70.0040.02111.57
5.3.60.0020.02111.56
5.3.50.0030.02111.53
5.3.40.0060.01911.53
5.3.30.0040.02411.50
5.3.20.0020.02311.38
5.3.10.0040.01811.36
5.3.00.0050.02011.36
5.2.170.0050.01710.11
5.2.160.0050.01510.11
5.2.150.0020.01710.11
5.2.140.0040.01910.10
5.2.130.0030.01610.09
5.2.120.0040.01710.08
5.2.110.0050.01410.09
5.2.100.0040.01510.09
5.2.90.0050.01710.08
5.2.80.0070.01810.08
5.2.70.0040.02110.08
5.2.60.0030.02110.06
5.2.50.0040.01710.04
5.2.40.0030.01710.03
5.2.30.0050.01610.02
5.2.20.0030.01710.01
5.2.10.0040.0169.98
5.2.00.0060.0159.90
5.1.60.0020.0159.55
5.1.50.0080.0109.55
5.1.40.0060.0129.54
5.1.30.0050.0139.71
5.1.20.0020.0169.73
5.1.10.0040.0149.59
5.1.00.0020.0179.59
5.0.50.0050.0118.82
5.0.40.0040.0098.76
5.0.30.0020.0248.66
5.0.20.0030.0128.65
5.0.10.0030.0108.64
5.0.00.0030.0188.64
4.4.90.0050.0107.92
4.4.80.0020.0087.91
4.4.70.0010.0107.91
4.4.60.0020.0097.91
4.4.50.0030.0077.91
4.4.40.0030.0137.89
4.4.30.0030.0087.91
4.4.20.0010.0137.96
4.4.10.0030.0127.96
4.4.00.0010.0157.91
4.3.110.0020.0117.87
4.3.100.0010.0117.86
4.3.90.0020.0127.85
4.3.80.0010.0147.82
4.3.70.0020.0087.85
4.3.60.0010.0117.84
4.3.50.0020.0097.84
4.3.40.0010.0157.80
4.3.30.0010.0107.17
4.3.20.0010.0117.16
4.3.10.0010.0117.14
4.3.00.0030.01013.08

preferences:
38.12 ms | 401 KiB | 5 Q