3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)array(1,2,3); $obj->{1} = "Double array key!"; var_dump((array)$obj);

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)
8.3.60.0110.00718.68
8.3.50.0130.00522.05
8.3.40.0070.00718.73
8.3.30.0000.01420.26
8.3.20.0040.00420.12
8.3.10.0090.00022.15
8.3.00.0080.00022.52
8.2.180.0140.00418.16
8.2.170.0120.00922.96
8.2.160.0000.01320.39
8.2.150.0100.00325.66
8.2.140.0000.00924.66
8.2.130.0090.00026.16
8.2.120.0050.00319.64
8.2.110.0040.00422.11
8.2.100.0090.00317.78
8.2.90.0030.00619.05
8.2.80.0000.00819.39
8.2.70.0090.00017.63
8.2.60.0040.00417.80
8.2.50.0030.00718.07
8.2.40.0050.00319.76
8.2.30.0000.00717.98
8.2.20.0040.00417.71
8.2.10.0030.00617.72
8.2.00.0060.00317.67
8.1.280.0100.01025.92
8.1.270.0000.00724.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.77
8.1.230.0070.00420.79
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0090.00017.55
8.1.180.0000.00720.25
8.1.170.0030.00618.48
8.1.160.0000.00822.25
8.1.150.0040.00418.57
8.1.140.0040.00417.24
8.1.130.0070.00017.84
8.1.120.0000.00817.43
8.1.110.0050.00317.45
8.1.100.0000.00817.29
8.1.90.0000.00717.38
8.1.80.0050.00217.37
8.1.70.0030.00317.45
8.1.60.0080.00017.46
8.1.50.0000.00717.55
8.1.40.0000.00817.58
8.1.30.0000.00817.56
8.1.20.0030.00617.63
8.1.10.0040.00417.43
8.1.00.0080.00017.37
8.0.300.0050.00318.77
8.0.290.0070.00017.05
8.0.280.0040.00418.27
8.0.270.0040.00417.20
8.0.260.0040.00416.78
8.0.250.0030.00316.97
8.0.240.0000.00816.94
8.0.230.0000.00816.94
8.0.220.0050.00316.95
8.0.210.0040.00416.88
8.0.200.0000.00616.85
8.0.190.0080.00017.01
8.0.180.0000.00716.84
8.0.170.0070.00016.86
8.0.160.0030.00316.89
8.0.150.0030.00316.85
8.0.140.0040.00416.78
8.0.130.0000.00513.33
8.0.120.0000.00816.83
8.0.110.0050.00316.78
8.0.100.0040.00416.79
8.0.90.0080.00016.76
8.0.80.0120.00316.96
8.0.70.0040.00416.73
8.0.60.0000.00716.78
8.0.50.0040.00416.93
8.0.30.0120.00717.03
8.0.20.0110.00717.40
8.0.10.0080.00016.88
8.0.00.0080.01516.56
7.4.330.0000.00515.00
7.4.320.0060.00016.61
7.4.300.0030.00316.51
7.4.290.0030.00316.43
7.4.280.0000.00716.61
7.4.270.0070.00016.59
7.4.260.0030.00313.27
7.4.250.0040.00416.44
7.4.240.0070.00016.62
7.4.230.0000.00716.34
7.4.220.0090.00916.52
7.4.210.0070.00916.53
7.4.200.0000.00716.50
7.4.190.0000.00716.47
7.4.160.0100.01016.46
7.4.150.0070.01017.40
7.4.140.0160.01717.86
7.4.130.0060.01116.55
7.4.120.0170.00316.46
7.4.110.0080.00816.45
7.4.100.0110.00616.47
7.4.90.0090.01116.41
7.4.80.0100.00719.39
7.4.70.0070.01116.59
7.4.60.0050.01516.43
7.4.50.0040.00416.35
7.4.40.0000.01522.77
7.4.30.0120.00316.71
7.4.10.0030.01314.85
7.4.00.0070.01015.04
7.3.330.0020.00213.17
7.3.320.0030.00313.18
7.3.310.0070.00016.24
7.3.300.0000.00716.34
7.3.290.0000.01416.32
7.3.280.0090.00816.31
7.3.270.0070.01017.40
7.3.260.0090.00816.35
7.3.250.0110.00616.43
7.3.240.0030.01316.38
7.3.230.0140.00916.39
7.3.210.0080.00816.57
7.3.200.0120.00919.39
7.3.190.0060.01016.21
7.3.180.0090.00916.44
7.3.170.0040.01216.28
7.3.160.0120.00816.22
7.3.130.0110.00714.90
7.3.120.0060.01014.88
7.3.110.0070.00714.88
7.3.100.0030.00914.82
7.3.90.0060.00314.84
7.3.80.0040.00914.95
7.3.70.0030.01114.76
7.3.60.0110.00414.71
7.3.50.0050.00314.64
7.3.40.0030.01014.71
7.3.30.0060.00614.63
7.3.20.0030.00616.48
7.3.10.0050.01216.57
7.3.00.0080.00816.46
7.2.330.0070.01016.66
7.2.320.0120.00916.45
7.2.310.0120.00616.30
7.2.300.0060.01316.57
7.2.290.0060.00916.49
7.2.260.0060.01315.09
7.2.250.0110.00715.12
7.2.240.0060.00914.82
7.2.230.0070.00715.13
7.2.220.0060.00814.99
7.2.210.0060.00615.13
7.2.200.0070.00714.92
7.2.190.0080.00414.82
7.2.180.0030.00614.89
7.2.170.0040.00914.84
7.2.160.0060.00614.95
7.2.150.0030.00917.02
7.2.140.0140.00416.63
7.2.130.0030.01016.87
7.2.120.0110.00316.82
7.2.110.0040.01016.77
7.2.100.0070.00916.74
7.2.90.0070.00816.84
7.2.80.0080.00616.72
7.2.70.0050.01016.88
7.2.60.0030.01016.84
7.2.50.0080.00816.99
7.2.40.0030.01216.67
7.2.30.0040.01217.04
7.2.20.0100.00416.79
7.2.10.0030.01016.95
7.2.00.0040.00717.81
7.1.330.0100.00315.90
7.1.320.0030.01015.99
7.1.310.0060.00315.72
7.1.300.0030.01015.83
7.1.290.0040.00415.82
7.1.280.0030.01015.61
7.1.270.0080.00615.77
7.1.260.0030.01115.64
7.1.250.0050.00615.69
7.1.240.0070.00515.56
7.1.230.0030.01215.67
7.1.220.0080.00715.65
7.1.210.0070.00715.81
7.1.200.0090.00615.63
7.1.190.0050.00715.71
7.1.180.0050.00515.64
7.1.170.0060.00415.53
7.1.160.0100.00315.52
7.1.150.0090.00115.58
7.1.140.0050.01115.70
7.1.130.0050.01115.67
7.1.120.0080.00615.80
7.1.110.0040.00915.70
7.1.100.0050.00816.68
7.1.90.0080.00515.71
7.1.80.0040.00815.73
7.1.70.0050.00916.25
7.1.60.0060.01216.91
7.1.50.0020.01316.12
7.1.40.0070.00315.52
7.1.30.0000.01115.81
7.1.20.0070.00515.60
7.1.10.0090.00515.59
7.1.00.0030.01817.95
7.0.330.0030.00715.24
7.0.320.0050.00515.16
7.0.310.0050.00915.28
7.0.300.0040.00715.43
7.0.290.0060.00515.34
7.0.280.0050.00815.13
7.0.270.0020.01415.31
7.0.260.0050.00615.16
7.0.250.0020.01115.44
7.0.240.0030.00915.28
7.0.230.0040.00915.42
7.0.220.0050.00815.32
7.0.210.0080.00215.36
7.0.200.0040.00715.93
7.0.190.0050.00915.30
7.0.180.0090.00215.33
7.0.170.0030.00715.24
7.0.160.0030.00915.38
7.0.150.0020.00715.32
7.0.140.0050.02917.47
7.0.130.0080.00515.22
7.0.120.0100.00415.50
7.0.110.0060.01916.92
7.0.100.0030.02316.85
7.0.90.0130.01016.70
7.0.80.0060.02716.83
7.0.70.0070.01816.97
7.0.60.0090.01416.93
7.0.50.0040.01716.95
7.0.40.0050.01815.45
7.0.30.0070.01515.47
7.0.20.0020.01915.51
7.0.10.0050.01715.57
7.0.00.0070.01315.51
5.6.400.0080.01214.22
5.6.390.0100.00314.11
5.6.380.0040.00914.31
5.6.370.0080.00514.24
5.6.360.0040.00914.42
5.6.350.0070.00714.26
5.6.340.0050.00814.37
5.6.330.0060.00514.43
5.6.320.0030.01014.48
5.6.310.0080.00514.25
5.6.300.0030.00814.20
5.6.290.0030.01114.27
5.6.280.0040.02916.43
5.6.270.0050.00914.32
5.6.260.0060.02016.30
5.6.250.0080.01616.42
5.6.240.0030.02216.47
5.6.230.0070.03316.30
5.6.220.0010.03116.46
5.6.210.0030.01816.33
5.6.200.0090.01616.47
5.6.190.0080.02216.44
5.6.180.0020.02116.27
5.6.170.0090.01716.43
5.6.160.0090.01916.40
5.6.150.0040.01716.30
5.6.140.0080.01716.36
5.6.130.0080.01716.59
5.6.120.0040.01816.36
5.6.110.0050.01616.38
5.6.100.0030.01716.51
5.6.90.0040.02116.31
5.6.80.0030.01916.19
5.6.70.0090.01316.12
5.6.60.0080.01816.20
5.6.50.0030.01816.04
5.6.40.0090.03116.15
5.6.30.0090.03416.26
5.6.20.0090.02716.14
5.6.10.0090.02616.20
5.6.00.0100.01815.99
5.5.380.0030.02514.22
5.5.370.0060.02514.21
5.5.360.0050.03014.25
5.5.350.0050.01914.36
5.5.340.0030.01714.44
5.5.330.0050.01714.43
5.5.320.0040.02014.30
5.5.310.0050.01414.53
5.5.300.0040.01814.50
5.5.290.0030.02414.40
5.5.280.0030.01714.40
5.5.270.0070.01914.48
5.5.260.0060.01514.45
5.5.250.0070.01414.40
5.5.240.0040.01414.11
5.5.230.0070.01614.28
5.5.220.0040.01914.15
5.5.210.0010.02014.33
5.5.200.0050.01514.15
5.5.190.0070.02814.22
5.5.180.0030.02514.27
5.5.170.0100.00312.68
5.5.160.0090.02514.12
5.5.150.0070.03014.23
5.5.140.0050.02914.17
5.5.130.0060.02614.25
5.5.120.0090.02714.18
5.5.110.0050.02114.27
5.5.100.0070.01814.12
5.5.90.0060.02813.99
5.5.80.0040.02914.20
5.5.70.0090.02614.18
5.5.60.0080.02514.07
5.5.50.0090.02614.19
5.5.40.0020.03314.16
5.5.30.0030.02214.08
5.5.20.0050.03014.09
5.5.10.0020.02014.34
5.5.00.0050.01914.13
5.4.450.0040.01513.76
5.4.440.0040.01713.79
5.4.430.0050.01313.79
5.4.420.0030.01713.70
5.4.410.0030.01613.73
5.4.400.0030.01613.59
5.4.390.0070.01113.54
5.4.380.0060.01813.57
5.4.370.0030.01613.53
5.4.360.0040.01613.58
5.4.350.0070.02213.66
5.4.340.0050.03113.62
5.4.330.0030.00610.69
5.4.320.0020.02813.64
5.4.310.0100.01813.66
5.4.300.0050.01713.56
5.4.290.0030.01913.70
5.4.280.0040.01713.55
5.4.270.0050.02913.54
5.4.260.0100.02613.56
5.4.250.0080.02313.52
5.4.240.0060.02513.71
5.4.230.0080.02213.62
5.4.220.0040.03013.71
5.4.210.0070.02913.51
5.4.200.0040.03013.60
5.4.190.0040.02813.55
5.4.180.0060.02713.56
5.4.170.0060.02213.60
5.4.160.0050.01813.62
5.4.150.0050.02513.55
5.4.140.0050.02412.72
5.4.130.0080.02512.67
5.4.120.0070.01612.54
5.4.110.0070.02312.86
5.4.100.0060.02612.74
5.4.90.0040.02712.67
5.4.80.0080.01512.74
5.4.70.0060.02112.87
5.4.60.0040.01612.70
5.4.50.0050.02712.68
5.4.40.0030.01612.70
5.4.30.0060.01412.74
5.4.20.0060.02412.63
5.4.10.0020.01812.62
5.4.00.0060.02112.49
5.3.290.0040.02311.94
5.3.280.0050.02111.96
5.3.270.0020.03112.01
5.3.260.0050.03011.96
5.3.250.0030.01412.04
5.3.240.0040.02411.97
5.3.230.0060.02411.90
5.3.220.0070.02711.85
5.3.210.0050.03011.90
5.3.200.0040.02511.83
5.3.190.0020.01711.90
5.3.180.0030.01811.86
5.3.170.0050.02511.96
5.3.160.0030.02111.91
5.3.150.0070.01511.97
5.3.140.0020.02111.93
5.3.130.0020.01811.88
5.3.120.0030.02811.97
5.3.110.0070.02311.91
5.3.100.0070.02611.68
5.3.90.0050.03011.75
5.3.80.0040.01811.76
5.3.70.0060.02611.74
5.3.60.0040.01711.71
5.3.50.0050.01611.65
5.3.40.0040.01611.62
5.3.30.0050.02611.65
5.3.20.0100.02011.63
5.3.10.0030.02611.54
5.3.00.0060.02411.54
5.2.170.0030.01810.90
5.2.160.0000.01810.90
5.2.150.0080.03010.90
5.2.140.0030.03710.90
5.2.130.0030.01910.90
5.2.120.0030.01610.90
5.2.110.0020.03310.90
5.2.100.0030.01910.90
5.2.90.0060.02210.90
5.2.80.0030.03010.90
5.2.70.0030.02110.90
5.2.60.0030.03210.90
5.2.50.0020.03310.90
5.2.40.0040.01810.90
5.2.30.0090.01410.90
5.2.20.0080.02710.90
5.2.10.0000.01810.90
5.2.00.0050.01610.90
5.1.60.0020.02110.90
5.1.50.0000.01710.90
5.1.40.0030.01510.90
5.1.30.0060.01710.90
5.1.20.0050.01710.90
5.1.10.0000.01610.90
5.1.00.0000.01710.90
5.0.50.0040.01210.90
5.0.40.0030.01210.90
5.0.30.0000.02510.90
5.0.20.0100.01210.90
5.0.10.0010.01810.90
5.0.00.0030.03110.90
4.4.90.0050.01910.90
4.4.80.0040.00810.90
4.4.70.0050.01410.90
4.4.60.0020.01110.90
4.4.50.0000.01510.90
4.4.40.0020.01610.90
4.4.30.0020.01610.90
4.4.20.0050.01510.90
4.4.10.0050.01210.90
4.4.00.0000.01610.90
4.3.110.0000.01810.90
4.3.100.0040.01210.90
4.3.90.0030.01010.90
4.3.80.0020.01210.90
4.3.70.0000.01710.90
4.3.60.0010.01410.90
4.3.50.0000.01110.90
4.3.40.0020.01510.90
4.3.30.0040.00710.90
4.3.20.0040.00810.90
4.3.10.0010.01010.90
4.3.00.0020.01410.90

preferences:
60.9 ms | 401 KiB | 5 Q