3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = [0, 1, 2, 3]; unset($x[0]); // There's no index 0. function foo(...$arg) { var_dump($arg); } foo($x); // Yet no errors or nothing: [0 => 1, 1 => 2, 2 => 3] $y = [0, 1]; $y[3] = 3; // Adding elements out of order. $y[2] = 2; var_dump($y); // Out of order: [0 => 0, 1 => 1, 3 => 3, 2 => 2] foo(...$y); // Uses the order, not the indexes: [0 => 0, 1 => 1, 2 => 3, 3 => 2]

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)
8.3.60.0150.00316.50
8.3.50.0110.00416.39
8.3.40.0040.01118.85
8.3.30.0060.00918.71
8.3.20.0000.00720.06
8.3.10.0060.00323.61
8.3.00.0040.00419.69
8.2.180.0040.01116.60
8.2.170.0030.01722.96
8.2.160.0060.01219.21
8.2.150.0070.00024.18
8.2.140.0090.00024.66
8.2.130.0000.00719.39
8.2.120.0040.00426.35
8.2.110.0060.00320.37
8.2.100.0080.00417.55
8.2.90.0000.00719.17
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0000.00817.90
8.2.50.0080.00018.10
8.2.40.0080.00020.56
8.2.30.0070.00020.99
8.2.20.0030.00517.95
8.2.10.0000.00717.89
8.2.00.0040.00418.13
8.1.280.0140.00725.92
8.1.270.0090.00021.92
8.1.260.0050.00326.35
8.1.250.0020.00528.09
8.1.240.0070.00420.89
8.1.230.0110.00019.09
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0040.00417.11
8.1.180.0090.00018.10
8.1.170.0060.00318.65
8.1.160.0040.00419.02
8.1.150.0040.00420.50
8.1.140.0050.00219.52
8.1.130.0030.00618.80
8.1.120.0040.00417.36
8.1.110.0000.00817.42
8.1.100.0000.00817.31
8.1.90.0040.00417.40
8.1.80.0030.00317.36
8.1.70.0030.00617.38
8.1.60.0060.00317.49
8.1.50.0030.00617.41
8.1.40.0060.00317.39
8.1.30.0030.00617.55
8.1.20.0030.00617.67
8.1.10.0030.00517.51
8.1.00.0070.00017.52
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.39
8.0.270.0000.00817.11
8.0.260.0000.00716.70
8.0.250.0050.00316.91
8.0.240.0040.00416.83
8.0.230.0030.00316.88
8.0.220.0000.00716.86
8.0.210.0040.00416.84
8.0.200.0030.00316.89
8.0.190.0040.00416.90
8.0.180.0040.00416.75
8.0.170.0000.00716.90
8.0.160.0000.00816.73
8.0.150.0040.00416.79
8.0.140.0030.00316.80
8.0.130.0030.00313.25
8.0.120.0040.00416.82
8.0.110.0000.00716.73
8.0.100.0000.00816.72
8.0.90.0050.00316.90
8.0.80.0100.00716.78
8.0.70.0000.00716.72
8.0.60.0040.00416.70
8.0.50.0040.00416.90
8.0.30.0100.00716.95
8.0.20.0100.01017.40
8.0.10.0000.00716.78
8.0.00.0090.00916.77
7.4.330.0030.00315.55
7.4.320.0000.00716.48
7.4.300.0000.00616.61
7.4.290.0000.01116.61
7.4.280.0030.00516.45
7.4.270.0040.00416.52
7.4.260.0030.00316.64
7.4.250.0050.00316.49
7.4.240.0030.00316.60
7.4.230.0030.00516.51
7.4.220.0060.01316.67
7.4.210.0090.00616.54
7.4.200.0040.00416.69
7.4.160.0060.00916.39
7.4.150.0140.00317.40
7.4.140.0110.00717.86
7.4.130.0060.01816.46
7.4.120.0110.00816.46
7.4.110.0080.00816.29
7.4.100.0120.01216.30
7.4.90.0100.00816.33
7.4.80.0030.01919.39
7.4.70.0080.00816.54
7.4.60.0170.00016.51
7.4.50.0130.00316.35
7.4.40.0040.01416.45
7.4.30.0090.01216.29
7.4.10.0100.01015.00
7.4.00.0080.00914.74
7.3.330.0020.00213.37
7.3.320.0050.00013.23
7.3.310.0000.00716.24
7.3.300.0000.00616.33
7.3.290.0090.00616.36
7.3.280.0050.01116.35
7.3.270.0100.00717.40
7.3.260.0120.01716.35
7.3.250.0090.01116.27
7.3.240.0100.00816.43
7.3.230.0120.00616.32
7.3.210.0100.00616.38
7.3.200.0120.00316.77
7.3.190.0040.01316.69
7.3.180.0090.00916.69
7.3.170.0050.01116.58
7.3.160.0130.00316.46
7.3.130.0070.01114.76
7.3.120.0080.00814.80
7.3.110.0100.00614.68
7.3.100.0100.00314.39
7.3.90.0090.00614.71
7.3.80.0040.00714.66
7.3.70.0150.00014.75
7.3.60.0030.00915.02
7.3.50.0070.01014.70
7.3.40.0000.01314.77
7.3.30.0030.01014.74
7.3.20.0090.00616.71
7.3.10.0140.00416.31
7.3.00.0050.00716.43
7.2.330.0050.01316.59
7.2.320.0090.01516.42
7.2.310.0070.01116.61
7.2.300.0060.01016.61
7.2.290.0070.01116.67
7.2.260.0070.01414.79
7.2.250.0120.00614.97
7.2.240.0030.01014.32
7.2.230.0000.01315.09
7.2.220.0030.00614.46
7.2.210.0120.00014.94
7.2.200.0030.00914.85
7.2.190.0060.00614.80
7.2.180.0070.00314.84
7.2.170.0040.01114.91
7.2.160.0100.00314.75
7.2.150.0080.00416.39
7.2.140.0070.00316.77
7.2.130.0060.01316.46
7.2.120.0060.01316.52
7.2.110.0110.00616.66
7.2.100.0060.00816.52
7.2.90.0120.00116.63
7.2.80.0110.00916.72
7.2.70.0070.00716.62
7.2.60.0090.00716.62
7.2.50.0120.00916.70
7.2.40.0090.00716.62
7.2.30.0140.00816.57
7.2.20.0110.00416.57
7.2.10.0190.00516.44
7.2.00.0140.00917.41
7.1.330.0070.00715.57
7.1.320.0030.00615.96
7.1.310.0040.00815.78
7.1.300.0050.00515.52
7.1.290.0060.00615.83
7.1.280.0040.00415.88
7.1.270.0040.00715.64
7.1.260.0030.01015.81
7.1.250.0120.00715.83
7.1.240.0070.00315.51
7.1.230.0040.00815.73
7.1.220.0040.01115.96
7.1.210.0000.01015.71
7.1.200.0040.01015.76
7.1.190.0030.00915.74
7.1.180.0030.01215.80
7.1.170.0000.01215.72
7.1.160.0060.00615.67
7.1.150.0100.00315.84
7.1.140.0040.00415.95
7.1.130.0040.01115.45
7.1.120.0080.00815.90
7.1.110.0070.00715.97
7.1.100.0050.01017.03
7.1.90.0030.01315.75
7.1.80.0130.00015.55
7.1.70.0030.00916.32
7.1.60.0150.00725.32
7.1.50.0080.01225.22
7.1.40.0160.00825.05
7.1.30.0100.01425.01
7.1.20.0140.01225.29
7.1.10.0080.01116.13
7.1.00.0060.00516.15
7.0.330.0040.01115.32
7.0.320.0030.00915.40
7.0.310.0110.00715.07
7.0.300.0040.00815.45
7.0.290.0100.00315.37
7.0.280.0060.00915.39
7.0.270.0070.00715.36
7.0.260.0000.01515.58
7.0.250.0050.00515.22
7.0.240.0030.00715.55
7.0.230.0030.01015.64
7.0.220.0060.00315.32
7.0.210.0040.01115.41
7.0.200.0050.00916.02
7.0.190.0050.00916.07
7.0.180.0080.01215.83
7.0.170.0050.01115.73
7.0.160.0060.01015.63
7.0.150.0040.01315.87
7.0.140.0080.00715.94
7.0.130.0070.00715.87
7.0.120.0080.00816.01
7.0.110.0050.01015.96
7.0.100.0110.00815.98
7.0.90.0060.01016.05
7.0.80.0080.00615.77
7.0.70.0030.01316.06
7.0.60.0050.01115.69
7.0.50.0070.00516.00
7.0.40.0020.01314.98
7.0.30.0090.00615.02
7.0.20.0050.01014.97
7.0.10.0060.00614.83
7.0.00.0060.00514.91
5.6.400.0000.01114.46
5.6.390.0030.00714.64
5.6.380.0070.00714.59
5.6.370.0090.00314.22
5.6.360.0080.00614.39
5.6.350.0030.00914.45
5.6.340.0120.00314.69
5.6.330.0030.01114.51
5.6.320.0100.00014.11
5.6.310.0060.00914.66
5.6.300.0030.00614.17
5.6.290.0070.00714.18
5.6.280.0060.00614.38
5.6.270.0030.00614.14
5.6.260.0110.00414.13
5.6.250.0130.00314.36
5.6.240.0080.00014.36
5.6.230.0040.00814.71
5.6.220.0100.00314.32
5.6.210.0070.00714.14
5.6.200.0040.00414.38
5.6.190.0060.00614.47
5.6.180.0090.00314.32
5.6.170.0000.01314.13
5.6.160.0070.00314.61
5.6.150.0030.01014.59
5.6.140.0100.00314.38
5.6.130.0070.00714.36
5.6.120.0030.01214.35
5.6.110.0040.01114.19
5.6.100.0080.00814.45
5.6.90.0040.01214.28
5.6.80.0060.00614.12
5.6.70.0030.00614.25
5.6.60.0000.01414.30
5.6.50.0040.01214.49
5.6.40.0090.00314.44
5.6.30.0040.00414.39
5.6.20.0060.01014.16
5.6.10.0040.00814.05
5.6.00.0070.00714.10

preferences:
42.61 ms | 400 KiB | 5 Q