3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('123' => '456'); $obj = (object)$arr; $arr = (array)$obj; var_dump($arr, $arr['123']); var_dump($obj, $obj->{'123'});

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)
8.3.60.0170.00018.56
8.3.50.0140.00721.92
8.3.40.0070.00718.54
8.3.30.0110.00318.95
8.3.20.0000.00720.22
8.3.10.0000.00920.52
8.3.00.0030.00519.25
8.2.180.0110.00316.38
8.2.170.0070.00722.96
8.2.160.0060.00820.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00822.11
8.2.110.0000.00920.82
8.2.100.0040.00818.22
8.2.90.0060.00319.05
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0070.00018.34
8.2.30.0040.00418.11
8.2.20.0000.00717.75
8.2.10.0000.00718.10
8.2.00.0050.00217.55
8.1.280.0140.00025.92
8.1.270.0050.00323.96
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00419.02
8.1.230.0000.01119.14
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0050.00517.13
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0050.00318.49
8.1.160.0000.00721.95
8.1.150.0000.00718.73
8.1.140.0040.00417.30
8.1.130.0040.00417.75
8.1.120.0030.00317.41
8.1.110.0040.00417.39
8.1.100.0000.00717.31
8.1.90.0030.00417.39
8.1.80.0040.00417.45
8.1.70.0000.00717.43
8.1.60.0050.00517.46
8.1.50.0040.00417.49
8.1.40.0020.00517.52
8.1.30.0030.00517.63
8.1.20.0020.00517.57
8.1.10.0050.00217.37
8.1.00.0000.00717.37
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0020.00518.38
8.0.270.0000.00717.19
8.0.260.0000.00617.22
8.0.250.0000.00716.79
8.0.240.0000.00716.72
8.0.230.0000.00716.90
8.0.220.0030.00316.78
8.0.210.0070.00016.86
8.0.200.0030.00316.85
8.0.190.0030.00516.84
8.0.180.0030.00316.82
8.0.170.0050.00316.84
8.0.160.0030.00316.89
8.0.150.0040.00416.79
8.0.140.0080.00016.81
8.0.130.0060.00013.23
8.0.120.0000.00816.74
8.0.110.0000.00816.66
8.0.100.0000.00716.79
8.0.90.0040.00416.70
8.0.80.0120.00916.77
8.0.70.0040.00416.82
8.0.60.0070.00016.70
8.0.50.0000.00716.65
8.0.30.0100.01217.01
8.0.20.0130.00617.40
8.0.10.0080.00017.06
8.0.00.0130.00616.58
7.4.330.0000.00515.04
7.4.320.0040.00416.41
7.4.300.0030.00316.51
7.4.290.0000.00616.60
7.4.280.0040.00416.41
7.4.270.0030.00316.51
7.4.260.0030.00316.59
7.4.250.0000.00716.51
7.4.240.0030.00416.58
7.4.230.0070.00016.44
7.4.220.0160.00316.61
7.4.210.0030.01216.36
7.4.200.0000.00716.40
7.4.160.0130.01316.64
7.4.150.0030.01617.40
7.4.140.0120.00617.86
7.4.130.0060.01216.43
7.4.120.0070.01016.51
7.4.110.0100.00716.32
7.4.100.0140.00316.60
7.4.90.0130.00616.48
7.4.80.0090.00919.39
7.4.70.0080.00816.50
7.4.60.0100.00716.57
7.4.50.0000.00516.32
7.4.40.0060.01316.45
7.4.30.0080.01116.42
7.4.00.0030.01314.90
7.3.330.0060.00013.15
7.3.320.0060.00013.14
7.3.310.0070.00016.08
7.3.300.0060.00016.15
7.3.290.0030.00316.25
7.3.280.0100.00816.27
7.3.270.0060.01217.40
7.3.260.0110.00616.61
7.3.250.0120.00516.35
7.3.240.0080.00816.51
7.3.230.0100.00716.39
7.3.210.0120.00616.48
7.3.200.0070.01719.39
7.3.190.0120.00916.41
7.3.180.0030.01316.41
7.3.170.0070.01016.43
7.3.160.0160.00016.36
7.3.120.0070.01014.59
7.3.110.0030.01314.68
7.3.100.0060.01214.86
7.3.90.0070.00714.84
7.3.80.0000.01214.80
7.3.70.0060.00614.56
7.3.60.0090.00614.91
7.3.50.0000.01014.66
7.3.40.0030.01214.89
7.3.30.0030.00914.61
7.3.20.0030.00916.51
7.3.10.0100.00016.48
7.3.00.0030.00916.64
7.2.330.0060.01116.66
7.2.320.0060.01316.42
7.2.310.0060.01016.71
7.2.300.0030.01316.66
7.2.290.0150.00316.56
7.2.250.0150.00315.07
7.2.240.0030.01714.60
7.2.230.0120.00014.90
7.2.220.0110.00414.91
7.2.210.0070.00714.76
7.2.200.0050.00515.00
7.2.190.0030.01215.04
7.2.180.0000.01415.06
7.2.170.0030.01314.84
7.2.60.0000.01716.74
7.2.00.0070.00719.38
7.1.330.0120.00315.91
7.1.320.0080.00415.72
7.1.310.0070.01015.74
7.1.300.0030.01015.83
7.1.290.0040.01215.88
7.1.280.0030.00615.76
7.1.270.0060.00615.89
7.1.260.0040.00815.93
7.1.200.0040.00415.59
7.1.100.0030.01018.08
7.1.70.0030.01016.89
7.1.60.0070.01819.32
7.1.50.0110.00816.69
7.1.00.0070.07322.36
7.0.200.0040.00416.88
7.0.140.0030.07321.91
7.0.70.2770.03719.96
7.0.60.0070.03720.04
7.0.50.0200.07317.90
7.0.40.0070.05320.15
7.0.30.0270.06720.18
7.0.20.0270.06020.09
7.0.10.0300.03720.09
7.0.00.0100.07720.09
5.6.280.0070.07021.12
5.6.210.0030.04320.71
5.6.200.0070.05018.11
5.6.190.0030.09020.56
5.6.180.0130.07020.59
5.6.170.0030.05320.49
5.6.160.0070.08320.46
5.6.150.0070.05018.09
5.6.140.0030.04318.10
5.6.130.0100.04718.17
5.6.120.0100.06020.99
5.6.110.0070.04020.98
5.6.100.0070.08021.07
5.6.90.0100.07721.00
5.6.80.0030.06720.52
5.6.70.0100.08020.36
5.5.350.0030.04320.40
5.5.340.0100.06017.93
5.5.330.0070.08720.25
5.5.320.0070.05320.57
5.5.310.0300.04720.32
5.5.300.0030.06317.88
5.5.290.0070.08717.92
5.5.280.0170.03720.88
5.5.270.0100.06320.95
5.5.260.0130.06020.97
5.5.250.0030.04020.75
5.5.240.0100.05020.35
5.4.450.1530.03319.42
5.4.440.1030.05319.14
5.4.430.0800.06019.56
5.4.420.0630.00019.25
5.4.410.0630.00019.52
5.4.400.0630.00019.23
5.4.390.0600.00019.05
5.4.380.0630.00019.14
5.4.370.0600.00019.15
5.4.360.0600.00018.94
5.4.350.0630.00019.05
5.4.340.0630.00019.26
5.4.320.0060.03512.46
5.4.310.0040.03912.45
5.4.300.0060.05012.45
5.4.290.0080.03512.45
5.4.280.0020.03912.35
5.4.270.0050.03612.35
5.4.260.0060.03612.35
5.4.250.0050.03912.35
5.4.240.0080.03412.35
5.4.230.0050.04212.34
5.4.220.0070.04512.34
5.4.210.0090.04012.34
5.4.200.0060.03712.34
5.4.190.0050.03612.34
5.4.180.0040.03812.34
5.4.170.0080.03412.35
5.4.160.0050.03812.34
5.4.150.0080.04412.34
5.4.140.0030.04012.03
5.4.130.0070.04212.01
5.4.120.0040.04011.97
5.4.110.0070.03611.96
5.4.100.0030.03911.97
5.4.90.0060.03711.97
5.4.80.0050.03711.97
5.4.70.0110.04111.96
5.4.60.0070.03411.96
5.4.50.0050.03611.96
5.4.40.0030.03911.96
5.4.30.0070.03311.95
5.4.20.0080.03211.95
5.4.10.0060.03411.95
5.4.00.0070.03411.44
5.3.290.0100.03712.80
5.3.280.0110.03312.71
5.3.270.0060.04612.72
5.3.260.0070.03812.72
5.3.250.0040.03912.72
5.3.240.0050.03712.72
5.3.230.0050.03812.71
5.3.220.0060.03812.68
5.3.210.0070.03812.68
5.3.200.0050.04312.68
5.3.190.0030.04012.68
5.3.180.0080.03412.67
5.3.170.0080.04012.67
5.3.160.0080.03312.67
5.3.150.0040.03812.67
5.3.140.0050.03712.66
5.3.130.0070.04112.66
5.3.120.0110.03612.66
5.3.110.0060.03712.66
5.3.100.0050.03912.12
5.3.90.0040.03712.08
5.3.80.0060.03512.08
5.3.70.0080.03712.07
5.3.60.0030.03912.06
5.3.50.0070.03512.00
5.3.40.0070.03912.00
5.3.30.0060.03411.95
5.3.20.0040.03711.73
5.3.10.0080.03711.69
5.3.00.0080.03311.68
5.2.170.0060.0379.18
5.2.160.0040.0339.18
5.2.150.0080.0339.18
5.2.140.0040.0319.17
5.2.130.0060.0289.13
5.2.120.0070.0269.14
5.2.110.0050.0289.14
5.2.100.0030.0299.14
5.2.90.0050.0289.14
5.2.80.0050.0309.14
5.2.70.0050.0359.13
5.2.60.0030.0359.09
5.2.50.0010.0339.05
5.2.40.0030.0299.03
5.2.30.0050.0289.01
5.2.20.0040.0289.00
5.2.10.0090.0278.92
5.2.00.0050.0288.77
5.1.60.0040.0238.06
5.1.50.0040.0258.06
5.1.40.0040.0248.04
5.1.30.0080.0218.39
5.1.20.0050.0258.41
5.1.10.0060.0238.13
5.1.00.0040.0258.13
5.0.50.0030.0206.62
5.0.40.0040.0286.47
5.0.30.0050.0296.29
5.0.20.0040.0236.26
5.0.10.0050.0206.23
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0050.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0050.0144.67
4.3.90.0020.0154.64
4.3.80.0030.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0154.63
4.3.40.0040.0264.54
4.3.30.0020.0163.28
4.3.20.0020.0173.26
4.3.10.0010.0163.22
4.3.00.0470.0274.50

preferences:
39.62 ms | 401 KiB | 5 Q