3v4l.org

run code in 300+ PHP versions simultaneously
<?php function setByLink( $tree, &$dst ) { $dst = $tree[0]; $tree[] = 'Hi'; } $tree = new ArrayObject([ new ArrayObject([ 1, 2 ]), 3 ]); setByLink( $tree, $arr ); $arr[] = 'Hello'; var_dump( is_array( $tree ), $tree );

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)
8.3.60.0000.01516.63
8.3.50.0130.00821.09
8.3.40.0120.00318.50
8.3.30.0070.00718.89
8.3.20.0040.00420.04
8.3.10.0090.00623.51
8.3.00.0080.00023.59
8.2.180.0040.01818.54
8.2.170.0140.00022.96
8.2.160.0000.01420.43
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00819.84
8.2.120.0050.00326.35
8.2.110.0040.00719.20
8.2.100.0060.00617.91
8.2.90.0080.00019.20
8.2.80.0040.00417.97
8.2.70.0040.00817.74
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0080.00022.29
8.2.30.0000.00719.41
8.2.20.0050.00217.85
8.2.10.0070.00318.00
8.2.00.0050.00218.04
8.1.280.0110.00325.92
8.1.270.0090.00623.88
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00022.11
8.1.230.0070.00319.09
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0090.00419.01
8.1.180.0000.00718.10
8.1.170.0060.00318.50
8.1.160.0040.00420.72
8.1.150.0040.00418.89
8.1.140.0080.00019.63
8.1.130.0000.00717.66
8.1.120.0070.00017.46
8.1.110.0030.00617.42
8.1.100.0000.00917.35
8.1.90.0040.00317.35
8.1.80.0050.00217.49
8.1.70.0070.00017.51
8.1.60.0060.00317.63
8.1.50.0000.00817.55
8.1.40.0030.00517.53
8.1.30.0000.00817.54
8.1.20.0000.00817.66
8.1.10.0040.00417.66
8.1.00.0070.00017.54
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.44
8.0.270.0030.00317.30
8.0.260.0030.00317.09
8.0.250.0030.00316.96
8.0.240.0000.00716.93
8.0.230.0000.00916.98
8.0.220.0030.00316.88
8.0.210.0040.00416.91
8.0.200.0000.01016.84
8.0.190.0000.00816.84
8.0.180.0040.00416.81
8.0.170.0080.00016.94
8.0.160.0040.00416.94
8.0.150.0000.00716.77
8.0.140.0060.00316.80
8.0.130.0060.00313.27
8.0.120.0030.00516.74
8.0.110.0040.00416.87
8.0.100.0000.00716.73
8.0.90.0050.00316.84
8.0.80.0120.00316.88
8.0.70.0000.00716.86
8.0.60.0070.00016.94
8.0.50.0030.00516.92
8.0.30.0130.00517.08
8.0.20.0090.01217.40
8.0.10.0030.00517.03
8.0.00.0130.00516.87
7.4.330.0050.00016.74
7.4.320.0060.00016.40
7.4.300.0000.00716.61
7.4.290.0040.00416.65
7.4.280.0100.00016.57
7.4.270.0040.00416.51
7.4.260.0000.00616.50
7.4.250.0000.00716.56
7.4.240.0050.00316.48
7.4.230.0040.00416.59
7.4.220.0000.01716.45
7.4.210.0040.01116.54
7.4.200.0040.00416.57
7.4.160.0150.00016.68
7.4.150.0130.00617.40
7.4.140.0070.01017.86
7.4.130.0110.00716.59
7.4.120.0120.00616.42
7.4.110.0100.01316.47
7.4.100.0100.00716.45
7.4.90.0120.00616.42
7.4.80.0090.00819.39
7.4.70.0070.01016.52
7.4.60.0060.01016.59
7.4.50.0060.00616.41
7.4.40.0110.00516.59
7.4.30.0030.01616.57
7.4.00.0070.01014.80
7.3.330.0030.00313.32
7.3.320.0030.00613.16
7.3.310.0060.00016.34
7.3.300.0000.00616.15
7.3.290.0070.00816.25
7.3.280.0070.00916.23
7.3.270.0130.00717.40
7.3.260.0160.00516.28
7.3.240.0080.01116.42
7.3.230.0110.00416.57
7.3.210.0060.01616.37
7.3.200.0040.01319.39
7.3.190.0120.01216.52
7.3.180.0060.00916.46
7.3.170.0090.00616.35
7.3.160.0100.00916.26
7.3.120.0090.00514.70
7.3.110.0030.01314.78
7.3.100.0030.01314.70
7.3.90.0030.01314.70
7.3.80.0030.01114.63
7.3.70.0080.00714.75
7.3.60.0000.00914.73
7.3.50.0060.00614.86
7.3.40.0060.00914.53
7.3.30.0000.01014.69
7.3.20.0070.00716.53
7.3.10.0060.00516.65
7.3.00.0070.00716.60
7.2.330.0090.00916.77
7.2.320.0080.00816.48
7.2.310.0030.01416.50
7.2.300.0100.01416.69
7.2.290.0120.00916.61
7.2.250.0070.01115.27
7.2.240.0100.01014.46
7.2.230.0070.01415.35
7.2.220.0120.00315.15
7.2.210.0040.01115.06
7.2.200.0110.00714.66
7.2.190.0030.00615.05
7.2.180.0090.00614.93
7.2.170.0000.01814.97
7.2.130.0070.00717.04
7.2.120.0060.00616.95
7.2.110.0110.00316.71
7.2.100.0050.00516.89
7.2.90.0120.00316.94
7.2.80.0070.01016.86
7.2.70.0110.00416.71
7.2.60.0030.01216.98
7.2.50.0030.01316.50
7.2.40.0030.01416.76
7.2.30.0100.00717.11
7.2.20.0040.01116.59
7.2.10.0100.00317.00
7.2.00.0060.00916.90
7.1.330.0060.00916.02
7.1.320.0030.01315.77
7.1.310.0000.00915.49
7.1.300.0030.01315.77
7.1.290.0000.01215.47
7.1.280.0070.00715.89
7.1.270.0060.00915.82
7.1.260.0060.00915.77
7.1.250.0030.01015.99
7.1.200.0080.00315.85
7.1.100.0070.00717.92
7.1.70.0030.00517.22
7.1.60.0170.00719.30
7.1.50.0100.01316.98
7.1.00.0000.08022.35
7.0.200.0080.00316.73
7.0.60.0130.08721.87
7.0.50.0030.04017.84
7.0.40.0130.04320.27
7.0.30.0470.07320.21
7.0.20.0230.03320.30
7.0.10.0070.04020.21
7.0.00.0030.04720.09
5.6.280.0000.07321.02
5.6.210.0100.07320.46
5.6.200.0100.04018.13
5.6.190.0000.05020.39
5.6.180.0500.04720.61
5.6.170.0230.06020.56
5.6.160.0070.06320.47
5.6.150.0070.05318.17
5.6.140.0070.04718.28
5.6.130.0030.04718.19
5.6.120.0100.07321.04
5.6.110.0070.04021.00
5.6.100.0070.06321.11
5.6.90.0030.05021.00
5.6.80.0200.04320.41
5.5.350.0170.05320.43
5.5.340.0030.07317.93
5.5.330.0100.06320.44
5.5.320.0300.07720.14
5.5.310.0270.03020.43
5.5.300.0030.08717.98
5.5.290.0030.05717.98
5.5.280.0130.04720.77
5.5.270.0070.05020.87
5.5.260.0100.08020.62
5.5.250.0070.07020.69
5.5.240.0170.07720.16

preferences:
45.36 ms | 401 KiB | 5 Q