3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class ArrayBase extends \ArrayObject { } class SpecializedArray extends ArrayBase { } $a = new SpecializedArray; $a->append("a"); var_dump($a); var_dump($a->getArrayCopy()); var_dump(["a"]); var_dump(["a"] == $a->getArrayCopy());

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)
8.3.60.0120.00318.31
8.3.50.0140.00716.59
8.3.40.0190.00318.45
8.3.30.0040.01118.63
8.3.20.0050.00321.90
8.3.10.0060.00323.53
8.3.00.0040.00423.34
8.2.180.0150.00618.23
8.2.170.0060.01122.96
8.2.160.0100.00320.14
8.2.150.0070.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00020.94
8.2.120.0040.00426.35
8.2.110.0100.01322.29
8.2.100.0090.00317.93
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0070.00317.63
8.2.60.0000.00918.04
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0000.00818.14
8.2.20.0000.00717.97
8.2.10.0000.00718.05
8.2.00.0040.00418.11
8.1.280.0070.01125.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00820.84
8.1.230.0080.00321.10
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0000.01017.13
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0000.00719.00
8.1.150.0000.00818.70
8.1.140.0040.00417.66
8.1.130.0000.01019.02
8.1.120.0000.00717.48
8.1.110.0000.00717.32
8.1.100.0050.00517.32
8.1.90.0000.00817.41
8.1.80.0070.00017.46
8.1.70.0000.00817.48
8.1.60.0030.00617.43
8.1.50.0120.00017.50
8.1.40.0000.00817.48
8.1.30.0050.00317.52
8.1.20.0040.00417.56
8.1.10.0040.00417.43
8.1.00.0060.00317.37
8.0.300.0070.00018.77
8.0.290.0000.00816.60
8.0.280.0040.00418.44
8.0.270.0030.00316.66
8.0.260.0000.00816.73
8.0.250.0030.00516.98
8.0.240.0070.00017.01
8.0.230.0000.00716.94
8.0.220.0040.00416.86
8.0.210.0000.00716.88
8.0.200.0070.00016.91
8.0.190.0050.00217.01
8.0.180.0040.00416.84
8.0.170.0040.00416.78
8.0.160.0000.00716.88
8.0.150.0030.00316.68
8.0.140.0030.00316.87
8.0.130.0000.00713.34
8.0.120.0020.00516.85
8.0.110.0000.00716.79
8.0.100.0040.00416.93
8.0.90.0080.00016.72
8.0.80.0030.01316.81
8.0.70.0030.00316.86
8.0.60.0000.00716.71
8.0.50.0030.00516.84
8.0.30.0110.00817.00
8.0.20.0090.00917.40
8.0.10.0000.00716.97
8.0.00.0100.01116.81
7.4.330.0030.00315.55
7.4.320.0060.00016.50
7.4.300.0060.00016.42
7.4.290.0050.00316.48
7.4.280.0060.00316.48
7.4.270.0030.00316.65
7.4.260.0060.00316.38
7.4.250.0030.00316.45
7.4.240.0000.00716.64
7.4.230.0030.00516.55
7.4.220.0070.00016.62
7.4.210.0070.00716.54
7.4.200.0050.00216.62
7.4.160.0100.00716.38
7.4.140.0100.00817.86
7.4.130.0150.00316.51
7.4.120.0110.00716.44
7.4.110.0130.00316.22
7.4.100.0090.01216.38
7.4.90.0130.00416.61
7.4.80.0150.00619.39
7.4.70.0060.01516.59
7.4.60.0060.01216.36
7.4.50.0020.01216.50
7.4.40.0120.00416.45
7.4.00.0080.00515.11
7.3.330.0000.00513.24
7.3.320.0000.00513.31
7.3.310.0040.00416.08
7.3.300.0030.00316.09
7.3.290.0100.00716.13
7.3.280.0060.01016.25
7.3.260.0120.00616.27
7.3.250.0100.00916.21
7.3.240.0080.01116.40
7.3.230.0170.00016.13
7.3.210.0090.00616.16
7.3.200.0100.00616.24
7.3.190.0130.00316.29
7.3.180.0130.00316.45
7.3.170.0100.00716.38
7.3.160.0060.00916.11
7.3.120.0040.01614.73
7.3.110.0090.00914.57
7.3.100.0030.01215.05
7.3.90.0070.01014.67
7.3.80.0030.00614.46
7.3.70.0090.00014.51
7.3.60.0060.00314.75
7.3.50.0030.00714.64
7.3.40.0000.00814.73
7.3.30.0060.00614.76
7.3.20.0000.01016.30
7.3.10.0030.00616.62
7.3.00.0090.00616.44
7.2.330.0090.00916.28
7.2.320.0130.00416.43
7.2.310.0060.01116.40
7.2.300.0150.00316.61
7.2.290.0150.00016.29
7.2.250.0070.01014.65
7.2.240.0070.01114.88
7.2.230.0060.00614.89
7.2.220.0100.00314.75
7.2.210.0070.00414.83
7.2.200.0070.00714.99
7.2.190.0030.01314.79
7.2.180.0040.01115.02
7.2.170.0040.00714.53
7.2.160.0070.00714.81
7.2.150.0030.01016.71
7.2.140.0000.01516.74
7.2.130.0090.00616.80
7.2.120.0050.00516.61
7.2.110.0050.01016.79
7.2.100.0040.00816.74
7.2.90.0070.00716.77
7.2.80.0130.00416.93
7.2.70.0060.00616.99
7.2.60.0010.01316.59
7.2.50.0080.00516.83
7.2.40.0050.00516.77
7.2.30.0090.00717.68
7.2.20.0060.01217.65
7.2.10.0090.00817.65
7.2.00.0090.00817.60
7.1.330.0070.01015.70
7.1.320.0070.01015.80
7.1.310.0030.00915.80
7.1.300.0030.00615.71
7.1.290.0030.01215.80
7.1.280.0090.00315.72
7.1.270.0000.00815.50
7.1.260.0060.00615.78
7.1.250.0050.00815.76
7.1.240.0080.00415.54
7.1.230.0040.00815.82
7.1.220.0070.01015.74
7.1.210.0040.00815.75
7.1.200.0020.01115.82
7.1.190.0060.00615.53
7.1.180.0030.01015.67
7.1.170.0040.01115.66
7.1.160.0100.00015.43
7.1.150.0100.00817.28
7.1.140.0030.01817.09
7.1.130.0090.00916.96
7.1.120.0030.01317.21
7.1.110.0100.00816.89
7.1.100.0050.01216.89
7.1.90.0080.00616.87
7.1.80.0080.00716.91
7.1.70.0050.01016.36
7.1.60.0150.00925.19
7.1.50.0140.01025.28
7.1.40.0160.01224.89
7.1.30.0150.01225.15
7.1.20.0190.01225.05
7.1.10.0080.01016.05
7.1.00.0090.00616.16
7.0.330.0060.00915.39
7.0.320.0060.00615.41
7.0.310.0030.00715.35
7.0.300.0030.00915.29
7.0.290.0040.00715.18
7.0.280.0070.01015.41
7.0.270.0040.00715.37
7.0.260.0030.01015.33
7.0.250.0030.00715.41
7.0.240.0000.00815.23
7.0.230.0100.00315.17
7.0.220.0070.00715.02
7.0.210.0000.00815.41
7.0.200.0070.00315.34
7.0.190.0030.01215.36
7.0.180.0080.00015.47
7.0.170.0040.01115.46
7.0.160.0060.00615.26
7.0.150.0070.00715.16
7.0.140.0040.00715.60
7.0.130.0070.00715.54
7.0.120.0030.01015.09
7.0.110.0040.00715.43
7.0.100.0060.00315.35
7.0.90.0040.01115.27
7.0.80.0100.00015.32
7.0.70.0090.00915.42
7.0.60.0080.00415.42
7.0.50.0110.00415.66
7.0.40.0030.01013.59
7.0.30.0090.00613.45
7.0.20.0000.01013.39
7.0.10.0030.01413.45
7.0.00.0100.00613.22
5.6.400.0070.00714.57
5.6.390.0090.00614.27
5.6.380.0060.00614.69
5.6.370.0060.00313.98
5.6.360.0090.00014.41
5.6.350.0030.00914.62
5.6.340.0030.01414.61
5.6.330.0070.00714.41
5.6.320.0030.01113.99
5.6.310.0080.00814.34
5.6.300.0110.00414.13
5.6.290.0030.01414.42
5.6.280.0060.00914.33
5.6.270.0060.01014.43
5.6.260.0070.00714.32
5.6.250.0040.00914.48
5.6.240.0060.00914.46
5.6.230.0070.00314.38
5.6.220.0030.01014.33
5.6.210.0110.00014.21
5.6.200.0070.00714.26
5.6.190.0000.01414.45
5.6.180.0070.01014.12
5.6.170.0000.01314.41
5.6.160.0060.00914.39
5.6.150.0060.00614.25
5.6.140.0030.01014.62
5.6.130.0060.00614.52
5.6.120.0090.00414.32
5.6.110.0060.01014.27
5.6.100.0070.00714.09
5.6.90.0060.00314.16
5.6.80.0040.00414.32
5.6.70.0120.00314.34
5.6.60.0080.00814.18
5.6.50.0060.00314.12
5.6.40.0060.00614.16
5.6.30.0030.00514.05
5.6.20.0090.00614.37
5.6.10.0030.01014.30
5.6.00.0000.01514.19

preferences:
33.02 ms | 400 KiB | 5 Q