3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('foo','bar',1); $x1 = new ArrayObject($a); $x1['foo1'] = 'foo1'; $x2 = new ArrayObject; $x2->exchangeArray(iterator_to_array($x1)); $x2['foo2'] = 'foo2'; var_dump($a, $x1, $x2);

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)
8.3.60.0040.01118.33
8.3.50.0150.00321.99
8.3.40.0110.01118.59
8.3.30.0120.00319.01
8.3.20.0030.01020.16
8.3.10.0080.00021.92
8.3.00.0070.00022.44
8.2.180.0120.00816.63
8.2.170.0070.00722.96
8.2.160.0110.00320.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0050.00319.54
8.2.110.0050.00520.51
8.2.100.0060.00617.59
8.2.90.0040.00418.03
8.2.80.0000.00818.09
8.2.70.0070.00317.50
8.2.60.0000.00917.50
8.2.50.0030.00617.55
8.2.40.0030.00619.88
8.2.30.0000.00818.04
8.2.20.0050.00217.60
8.2.10.0050.00317.57
8.2.00.0040.00417.55
8.1.280.0140.00725.92
8.1.270.0060.00320.36
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00023.86
8.1.230.0040.00823.86
8.1.220.0000.00817.79
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0000.00717.62
8.1.160.0040.00422.13
8.1.150.0040.00418.64
8.1.140.0070.00017.40
8.1.130.0000.00717.81
8.1.120.0040.00417.38
8.1.110.0070.00017.39
8.1.100.0000.00717.43
8.1.90.0030.00517.28
8.1.80.0070.00017.30
8.1.70.0000.00717.39
8.1.60.0000.00817.53
8.1.50.0040.00417.36
8.1.40.0030.00617.46
8.1.30.0030.00517.48
8.1.20.0000.00917.51
8.1.10.0000.00817.52
8.1.00.0040.00417.44
8.0.300.0000.00819.98
8.0.290.0030.00516.75
8.0.280.0050.00318.33
8.0.270.0030.00317.11
8.0.260.0000.00616.67
8.0.250.0000.00716.77
8.0.240.0060.00316.90
8.0.230.0030.00316.89
8.0.220.0000.00716.81
8.0.210.0070.00016.92
8.0.200.0030.00316.82
8.0.190.0000.00816.87
8.0.180.0000.00716.73
8.0.170.0000.00716.79
8.0.160.0070.00016.68
8.0.150.0000.00716.81
8.0.140.0000.00716.71
8.0.130.0000.00613.29
8.0.120.0040.00416.70
8.0.110.0040.00416.82
8.0.100.0000.00716.85
8.0.90.0000.00716.86
8.0.80.0040.01516.79
8.0.70.0000.00816.85
8.0.60.0040.00416.70
8.0.50.0070.00016.72
8.0.30.0060.01217.05
8.0.20.0090.00917.40
8.0.10.0040.00416.91
8.0.00.0100.00816.75
7.4.330.0000.00515.00
7.4.320.0000.00616.52
7.4.300.0000.00616.36
7.4.290.0030.00316.45
7.4.280.0040.00416.56
7.4.270.0000.00716.44
7.4.260.0030.00316.52
7.4.250.0040.00416.38
7.4.240.0050.00216.41
7.4.230.0030.00316.34
7.4.220.0030.01616.48
7.4.210.0070.00816.52
7.4.200.0030.00316.52
7.4.190.0000.00716.48
7.4.160.0060.00916.39
7.4.150.0110.00917.40
7.4.140.0150.00717.86
7.4.130.0090.00916.46
7.4.120.0080.01316.51
7.4.110.0170.00016.33
7.4.100.0070.01016.23
7.4.90.0090.00916.23
7.4.80.0150.01019.39
7.4.70.0000.01816.26
7.4.60.0070.01116.30
7.4.50.0000.00916.68
7.4.40.0090.00622.77
7.4.30.0090.00916.60
7.4.00.0060.00614.65
7.3.330.0000.00613.04
7.3.320.0030.00313.04
7.3.310.0000.00716.27
7.3.300.0000.00716.18
7.3.290.0100.00316.23
7.3.280.0020.01316.22
7.3.270.0070.01017.40
7.3.260.0210.00316.43
7.3.250.0090.01316.32
7.3.240.0070.01716.19
7.3.230.0090.01416.39
7.3.210.0090.00916.44
7.3.200.0120.00919.39
7.3.190.0090.00916.23
7.3.180.0060.00916.57
7.3.170.0150.00716.27
7.3.160.0100.00716.20
7.3.120.0060.00914.70
7.3.10.0080.00416.58
7.3.00.0050.00916.60
7.2.330.0070.01116.23
7.2.320.0130.00416.47
7.2.310.0140.00416.46
7.2.300.0090.00916.51
7.2.290.0090.00616.36
7.2.130.0060.00716.68
7.2.120.0020.01216.65
7.2.110.0080.00416.73
7.2.100.0080.00616.80
7.2.90.0040.00816.68
7.2.80.0070.00716.82
7.2.70.0060.00816.79
7.2.60.0040.00716.82
7.2.50.0020.01016.84
7.2.40.0040.00716.85
7.2.30.0070.00617.00
7.2.20.0070.00916.76
7.2.10.0030.01216.66
7.2.00.0060.00816.84
7.1.250.0060.00515.53
7.1.200.0100.00315.79
7.1.100.0070.01018.04
7.1.70.0040.00417.04
7.1.60.0000.01319.82
7.1.50.0140.01116.62
7.1.00.0030.03722.31
7.0.200.0050.00216.81
7.0.140.0130.06722.04
7.0.60.0000.06319.85
7.0.50.0000.07717.85
7.0.40.0100.08020.30
7.0.30.0230.08320.09
7.0.20.0330.05320.16
7.0.10.0230.07020.09
7.0.00.0070.04720.12
5.6.280.0070.07021.06
5.6.210.0170.07320.59
5.6.200.0030.08718.21
5.6.190.0070.04320.45
5.6.180.3130.04320.21
5.6.170.0170.04020.71
5.6.160.0070.05720.40
5.6.150.0030.07318.19
5.6.140.0000.04318.20
5.6.130.0100.04018.19
5.6.120.0130.06320.98
5.6.110.0030.04321.11
5.6.100.0070.04021.08
5.6.90.0030.09020.96
5.6.80.0070.08320.28
5.6.70.0200.07020.41
5.5.350.0200.07720.37
5.5.340.0170.05717.93
5.5.330.0070.04020.40
5.5.320.0400.03320.51
5.5.310.0170.04320.20
5.5.300.0170.07017.98
5.5.290.0070.08317.86
5.5.280.0000.04320.76
5.5.270.0070.05020.82
5.5.260.0200.05320.86
5.5.250.0030.08020.45
5.5.240.0100.04720.04
5.4.450.0770.07719.54
5.4.440.0770.07719.59
5.4.430.0400.06719.53
5.4.420.0730.04319.54
5.4.410.0670.05719.41
5.4.400.1330.05718.72
5.4.390.0400.06018.74
5.4.380.0330.04318.65
5.4.370.0130.05018.70
5.4.360.0130.05018.50
5.4.350.0100.04011.97
5.4.340.0110.03811.97
5.4.320.0060.03912.46
5.4.310.0070.04912.45
5.4.300.0050.04212.46
5.4.290.0080.04012.45
5.4.280.0070.04612.35
5.4.270.0050.05012.35
5.4.260.0060.04312.35
5.4.250.0170.05018.70
5.4.240.0130.05718.78
5.4.230.0130.05318.84
5.4.220.0270.06018.67
5.4.210.0070.07019.04
5.4.200.0130.07318.80
5.4.190.0030.07718.77
5.4.180.0100.05018.77
5.4.170.0030.05718.93
5.4.160.0130.04718.86
5.4.150.0000.06018.91
5.4.140.0100.05316.30
5.4.130.0100.06316.44
5.4.120.0070.05016.25
5.4.110.0070.07016.42
5.4.100.0070.05016.50
5.4.90.0130.05016.23
5.4.80.0070.04716.48
5.4.70.0030.05716.46
5.4.60.0030.06016.39
5.4.50.0030.05016.26
5.4.40.0130.04316.45
5.4.30.0170.03716.17
5.4.20.0100.04716.25
5.4.10.0070.05016.39
5.4.00.0070.04715.68
5.3.290.0090.05012.80
5.3.280.0170.05314.37
5.3.270.0170.04714.61
5.3.260.0000.05714.30
5.3.250.0100.05314.70
5.3.240.0030.05714.76
5.3.230.0070.05714.61
5.3.220.0100.05014.44
5.3.210.0070.07714.45
5.3.200.0070.05314.56
5.3.190.0170.04314.66
5.3.180.0100.05014.58
5.3.170.0070.05014.41
5.3.160.0000.05314.61
5.3.150.0030.05714.57
5.3.140.0130.04014.56
5.3.130.0070.06714.42
5.3.120.0030.05714.42
5.3.110.0130.05014.38
5.3.100.0130.04314.03
5.3.90.0070.06013.79
5.3.80.0170.04713.71
5.3.70.0030.05313.73
5.3.60.0000.05314.01
5.3.50.0070.05313.83
5.3.40.0070.05013.94
5.3.30.0100.04313.95
5.3.20.0100.05013.85
5.3.10.0070.05013.57
5.3.00.0100.04313.55
5.2.170.0070.04711.25
5.2.160.0000.04711.25
5.2.150.0070.04010.98
5.2.140.0100.03711.14
5.2.130.0000.04310.86
5.2.120.0030.04011.10
5.2.110.0030.05311.19
5.2.100.0070.03711.02
5.2.90.0030.04011.03
5.2.80.0030.04011.00
5.2.70.0000.04311.10
5.2.60.0100.03311.20
5.2.50.0130.03711.02
5.2.40.0100.03310.91
5.2.30.0070.03710.98
5.2.20.0030.04010.84
5.2.10.0030.03710.84
5.2.00.0000.04310.79
5.1.60.0000.03710.23
5.1.50.0070.03010.19
5.1.40.0030.03710.01
5.1.30.0030.05310.09
5.1.20.0130.03010.52
5.1.10.0070.03310.11
5.1.00.0030.03710.15
5.0.50.0000.0308.41
5.0.40.0070.0238.49
5.0.30.0070.0378.18
5.0.20.0070.0208.18
5.0.10.0030.0278.21
5.0.00.0000.0438.24
4.4.90.0000.0236.79
4.4.80.0030.0206.79
4.4.70.0030.0206.79
4.4.60.0030.0206.89
4.4.50.0030.0206.89
4.4.40.0000.0336.89
4.4.30.0030.0206.89
4.4.20.0030.0206.89
4.4.10.0000.0236.89
4.4.00.0030.0306.89
4.3.110.0000.0236.89
4.3.100.0030.0206.89
4.3.90.0070.0206.89
4.3.80.0070.0376.89
4.3.70.0000.0206.89
4.3.60.0030.0206.89
4.3.50.0100.0176.89
4.3.40.0070.0306.89
4.3.30.0000.0306.89
4.3.20.0000.0236.89
4.3.10.0030.0206.89
4.3.00.0130.0206.41

preferences:
43.86 ms | 401 KiB | 5 Q