3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyCollection extends ArrayObject { public function updateIndexes() { $this->exchangeArray(array_values($this->getArrayCopy())); } } $collection = new MyCollection([ 'first', 'second', 'third', ]); var_dump($collection); $collection->offsetUnset(1); var_dump($collection); $collection->updateIndexes(); var_dump($collection);

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)
8.4.140.0210.00817.33
8.4.130.0130.00617.75
8.4.120.0060.01022.46
8.4.110.0110.00722.46
8.4.100.0150.00717.79
8.4.90.0140.00617.45
8.4.80.0120.00919.31
8.4.70.0090.01017.52
8.4.60.0110.01018.77
8.4.50.0130.00719.42
8.4.40.0040.01217.31
8.4.30.0070.01017.46
8.4.20.0030.00718.54
8.4.10.0160.00617.57
8.3.270.0080.01216.49
8.3.260.0150.00616.42
8.3.250.0050.00320.73
8.3.240.0120.00616.47
8.3.230.0150.00316.68
8.3.220.0040.00416.64
8.3.210.0100.01016.36
8.3.200.0060.00316.39
8.3.190.0110.00718.67
8.3.180.0140.00516.52
8.3.170.0030.01416.38
8.3.160.0110.00716.62
8.3.150.0110.00717.29
8.3.140.0040.00420.70
8.3.130.0070.01418.20
8.3.120.0110.00820.59
8.3.110.0040.00416.50
8.3.100.0090.00024.06
8.3.90.0040.00426.77
8.3.80.0120.00016.38
8.3.70.0110.00718.31
8.3.60.0180.00318.43
8.3.50.0090.00618.28
8.3.40.0090.00618.59
8.3.30.0120.00318.75
8.3.20.0080.00018.67
8.3.10.0040.00421.74
8.3.00.0030.00521.73
8.2.290.0140.00419.12
8.2.280.0120.00818.28
8.2.270.0060.00916.72
8.2.260.0110.00718.71
8.2.250.0080.00018.24
8.2.240.0090.00018.83
8.2.230.0080.00020.94
8.2.220.0100.00037.54
8.2.210.0180.00026.77
8.2.200.0030.00616.88
8.2.190.0140.00316.63
8.2.180.0060.00925.92
8.2.170.0170.00318.87
8.2.160.0110.00322.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0000.00820.89
8.2.120.0000.00826.35
8.2.110.0060.01319.30
8.2.100.0120.00017.78
8.2.90.0050.00317.72
8.2.80.0040.00418.98
8.2.70.0060.00317.91
8.2.60.0000.00718.09
8.2.50.0000.00818.10
8.2.40.0000.00820.97
8.2.30.0030.00520.51
8.2.20.0000.00817.95
8.2.10.0000.00817.93
8.2.00.0000.00818.06
8.1.330.0130.00516.80
8.1.320.0100.01116.28
8.1.310.0080.00016.84
8.1.300.0030.00618.66
8.1.290.0060.00330.84
8.1.280.0060.00925.92
8.1.270.0040.00422.11
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00022.19
8.1.230.0030.00920.86
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0060.00318.65
8.1.160.0000.00718.71
8.1.150.0000.00718.80
8.1.140.0040.00418.77
8.1.130.0030.00321.92
8.1.120.0000.00817.33
8.1.110.0070.00317.43
8.1.100.0050.00517.43
8.1.90.0030.00517.39
8.1.80.0000.00717.30
8.1.70.0030.00317.29
8.1.60.0040.00417.46
8.1.50.0060.00317.48
8.1.40.0080.00017.52
8.1.30.0000.00717.67
8.1.20.0050.00517.53
8.1.10.0030.00617.39
8.1.00.0070.00017.48
8.0.300.0000.00720.02
8.0.290.0040.00416.63
8.0.280.0030.00318.44
8.0.270.0050.00216.78
8.0.260.0030.00318.26
8.0.250.0050.00216.91
8.0.240.0000.00616.97
8.0.230.0000.00816.92
8.0.220.0030.00616.84
8.0.210.0040.00416.81
8.0.200.0020.00516.89
8.0.190.0040.00716.91
8.0.180.0000.00816.85
8.0.170.0090.00016.78
8.0.160.0040.00416.92
8.0.150.0000.00716.79
8.0.140.0040.00416.69
8.0.130.0030.00313.35
8.0.120.0040.00416.86
8.0.110.0040.00416.83
8.0.100.0000.00716.83
8.0.90.0040.00416.84
8.0.80.0090.01216.86
8.0.70.0040.00416.65
8.0.60.0030.00416.79
8.0.50.0050.00216.73
8.0.30.0100.01017.08
8.0.20.0060.01317.40
8.0.10.0040.00416.85
8.0.00.0110.00816.70
7.4.330.0020.00215.55
7.4.320.0060.00016.49
7.4.300.0070.00016.40
7.4.290.0000.00716.56
7.4.280.0030.00616.49
7.4.270.0000.00716.52
7.4.260.0000.00716.49
7.4.250.0030.00316.60
7.4.240.0040.00416.59
7.4.230.0080.00016.68
7.4.220.0050.00316.48
7.4.210.0110.00616.55
7.4.200.0040.00416.60
7.4.160.0090.00916.38
7.4.140.0110.01217.86
7.4.130.0140.01016.51
7.4.120.0110.01016.44
7.4.110.0140.00316.57
7.4.100.0160.00016.44
7.4.90.0090.01216.41
7.4.80.0030.01619.39
7.4.70.0090.00916.40
7.4.60.0030.01316.48
7.4.50.0030.01216.60
7.4.40.0140.00316.50
7.4.00.0090.00615.13
7.3.330.0000.00513.27
7.3.320.0050.00013.02
7.3.310.0030.00316.14
7.3.300.0070.00016.12
7.3.290.0030.00316.32
7.3.280.0120.00316.26
7.3.260.0130.00716.39
7.3.240.0100.00716.29
7.3.230.0110.00816.41
7.3.210.0110.00716.50
7.3.200.0060.00916.19
7.3.190.0100.00716.13
7.3.180.0030.01416.40
7.3.170.0070.01116.33
7.3.160.0060.01616.18
7.2.330.0100.01316.31
7.2.320.0070.01016.29
7.2.310.0070.01016.65
7.2.300.0060.01116.71
7.2.290.0130.00616.63
7.2.100.0980.00614.71
7.2.90.0770.00614.80
7.2.80.0910.01314.50
7.2.70.0830.00715.12
7.2.60.0810.00715.09
7.2.50.0830.01014.99
7.2.40.0900.00714.96
7.2.30.1000.01314.92
7.2.20.0920.01014.99
7.2.10.0930.01014.77
7.2.00.0930.00314.96
7.1.220.0770.00713.95
7.1.210.0750.00714.05
7.1.200.0950.01313.79
7.1.190.1160.00714.07
7.1.180.0980.01013.84
7.1.170.1000.00013.69
7.1.160.1030.00613.63
7.1.150.1240.00613.87
7.1.140.1190.00713.70
7.1.130.0870.01013.70
7.1.120.0860.00713.97
7.1.110.1270.00613.95
7.1.100.0780.00013.80
7.1.90.0900.00313.63
7.1.80.0950.00313.84
7.1.70.0840.00613.99
7.1.60.0980.00331.81
7.1.50.1070.01031.90
7.1.40.1150.01631.72
7.1.30.1490.01331.96
7.1.20.1180.00331.86
7.1.10.0930.00313.86
7.1.00.0910.00714.08
5.6.380.0080.00814.32

preferences:
32.73 ms | 403 KiB | 5 Q