3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( 'a' => array('value' => 2), 'b' => array('value' => 4), 'c' => array('value' => 6) ); print_r($arr); foreach ($arr as &$a) { $a['value'] /= 2; } foreach ($arr as $a) { print_r($a); }

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)
8.3.60.0100.01018.43
8.3.50.0110.01121.99
8.3.40.0000.01518.54
8.3.30.0080.01118.48
8.3.20.0110.00418.60
8.3.10.0080.00021.11
8.3.00.0070.00023.61
8.2.180.0120.00316.75
8.2.170.0110.00422.96
8.2.160.0030.01020.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0050.00219.89
8.2.110.0030.00720.35
8.2.100.0000.01117.91
8.2.90.0030.00517.97
8.2.80.0000.00817.97
8.2.70.0060.00317.48
8.2.60.0040.00418.16
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0040.00419.40
8.2.20.0030.00519.53
8.2.10.0040.00417.71
8.2.00.0040.00417.75
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0100.01028.09
8.1.240.0040.00420.79
8.1.230.0040.00720.94
8.1.220.0050.00317.78
8.1.210.0030.00618.89
8.1.200.0000.00817.48
8.1.190.0030.00617.53
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0100.00018.92
8.1.150.0040.00418.59
8.1.140.0040.00417.41
8.1.130.0000.00717.83
8.1.120.0020.00517.45
8.1.110.0080.00017.42
8.1.100.0040.00417.36
8.1.90.0000.00817.39
8.1.80.0070.00017.45
8.1.70.0050.00317.48
8.1.60.0040.00417.61
8.1.50.0000.00817.47
8.1.40.0060.00317.41
8.1.30.0040.00417.63
8.1.20.0040.00417.70
8.1.10.0050.00217.62
8.1.00.0040.00817.28
8.0.300.0040.00420.04
8.0.290.0040.00417.04
8.0.280.0030.00318.44
8.0.270.0050.00317.30
8.0.260.0000.00616.88
8.0.250.0040.00416.98
8.0.240.0040.00416.83
8.0.230.0070.00016.84
8.0.220.0040.00416.80
8.0.210.0000.00716.89
8.0.200.0060.00016.82
8.0.190.0040.00416.99
8.0.180.0050.00316.81
8.0.170.0000.00816.84
8.0.160.0000.00716.88
8.0.150.0000.00816.74
8.0.140.0030.00516.85
8.0.130.0030.00313.29
8.0.120.0080.00016.79
8.0.110.0000.00716.84
8.0.100.0030.00416.71
8.0.90.0050.00316.89
8.0.80.0180.00316.81
8.0.70.0050.00216.76
8.0.60.0080.00016.95
8.0.50.0050.00216.77
8.0.30.0100.00816.92
8.0.20.0170.00317.40
8.0.10.0040.00417.08
8.0.00.0150.00316.83
7.4.330.0050.00016.85
7.4.320.0030.00316.50
7.4.300.0000.00716.41
7.4.290.0030.00316.57
7.4.280.0050.00216.64
7.4.270.0060.00316.65
7.4.260.0050.00013.27
7.4.250.0040.00416.36
7.4.240.0040.00416.42
7.4.230.0050.00316.62
7.4.220.0030.01316.61
7.4.210.0090.00816.61
7.4.200.0000.00716.51
7.4.190.0000.00716.67
7.4.160.0040.01516.70
7.4.150.0060.01217.40
7.4.140.0070.01517.86
7.4.130.0060.01116.51
7.4.120.0090.00816.47
7.4.110.0080.00816.54
7.4.100.0060.01216.46
7.4.90.0070.01116.45
7.4.80.0120.00619.39
7.4.70.0090.00616.51
7.4.60.0060.01216.49
7.4.50.0030.00516.55
7.4.40.0060.00922.77
7.4.30.0130.00316.54
7.4.00.0030.00914.85
7.3.330.0000.00513.18
7.3.320.0000.00613.17
7.3.310.0030.00316.27
7.3.300.0000.00716.32
7.3.290.0130.00716.39
7.3.280.0070.01116.32
7.3.270.0130.01017.40
7.3.260.0160.00618.24
7.3.250.0110.01016.44
7.3.240.0070.01016.27
7.3.230.0140.00316.51
7.3.210.0100.00716.45
7.3.200.0100.01019.39
7.3.190.0040.01316.33
7.3.180.0090.00916.30
7.3.170.0090.00916.39
7.3.160.0090.00716.20
7.3.120.0080.00414.88
7.2.330.0090.00916.70
7.2.320.0060.01216.73
7.2.310.0030.01416.66
7.2.300.0130.00716.51
7.2.290.0060.01216.53
7.2.00.0040.00919.46
7.1.200.0050.00515.75
7.1.100.0080.00818.42
7.1.70.0000.00717.26
7.1.60.0060.00617.12
7.1.50.0100.00016.96
7.1.40.0000.01016.54
7.1.30.0060.01016.66
7.1.20.0060.00616.67
7.1.10.0040.00416.69
7.1.00.0000.00916.63
7.0.200.0040.00716.86
7.0.190.0030.00316.77
7.0.180.0070.00016.36
7.0.170.0000.00916.26
7.0.160.0080.00016.26
7.0.150.0040.00416.22
7.0.140.0080.00016.29
7.0.130.0040.00416.68
7.0.120.0050.00216.57
7.0.110.0000.01216.44
7.0.100.0060.00616.45
7.0.90.0000.00716.50
7.0.80.0000.00816.71
7.0.70.0040.00416.49
7.0.60.0040.00416.22
7.0.50.0000.01016.43
7.0.40.0000.00815.54
7.0.30.0050.00315.54
7.0.20.0050.00215.54
7.0.10.0070.00015.54
7.0.00.0000.00815.54
5.6.300.0070.03920.80
5.6.290.0060.04120.58
5.6.280.0030.04021.03
5.6.270.0030.04321.00
5.6.260.0030.04321.09
5.6.250.0030.05221.06
5.6.240.0070.04620.88
5.6.230.0070.03720.91
5.6.220.0130.03821.02
5.6.210.0030.04220.84
5.6.200.0030.06420.86
5.6.190.0040.04220.93
5.6.180.0100.03820.86
5.6.170.0210.03220.93
5.6.160.0100.04121.02
5.6.150.0040.04220.82
5.6.140.0060.04520.96
5.6.130.0040.03920.95
5.6.120.0070.08021.04
5.6.110.0000.05320.85
5.6.100.0060.06120.96
5.6.90.0030.04220.77
5.6.80.0030.04020.21
5.6.70.0060.03920.33
5.6.60.0070.03620.11
5.6.50.0030.03920.31
5.6.40.0100.07620.35
5.6.30.0030.07720.21
5.6.20.0100.03620.18
5.6.10.0130.04320.09
5.6.00.0000.04720.20
5.5.380.0040.04917.56
5.5.370.0000.04717.47
5.5.360.0040.03917.46
5.5.350.0000.06017.57
5.5.340.0070.04117.70
5.5.330.0030.04217.86
5.5.320.0070.03918.12
5.5.310.0070.04718.03
5.5.300.0000.04218.02
5.5.290.0070.05918.03
5.5.280.0030.04618.11
5.5.270.0030.04517.73
5.5.260.0030.04017.96
5.5.250.0070.04317.77
5.5.240.0030.04317.40
5.5.230.0000.04817.21
5.5.220.0030.05217.40
5.5.210.0060.03517.34
5.5.200.0030.05117.29
5.5.190.0070.08117.09
5.5.180.0100.03517.22
5.5.160.0070.03617.48
5.5.150.0070.03717.18
5.5.140.0030.04117.07
5.5.130.0000.04217.05
5.5.120.0000.04317.38
5.5.110.0030.03817.05
5.5.100.0030.03917.25
5.5.90.0030.05417.28
5.5.80.0000.04317.19
5.5.70.0030.03817.27
5.5.60.0030.03717.27
5.5.50.0030.07817.27
5.5.40.0030.03917.21
5.5.30.0030.03917.23
5.5.20.0000.04617.32
5.5.10.0000.05917.19
5.5.00.0070.06517.22
5.4.450.0070.03619.18
5.4.440.0040.04019.32
5.4.430.0130.06719.34
5.4.420.0030.04319.37
5.4.410.0040.03919.18
5.4.400.0030.03719.02
5.4.390.0060.03519.07
5.4.380.0070.04519.00
5.4.370.0070.04919.08
5.4.360.0030.07518.86
5.4.350.0030.05119.07
5.4.340.0130.03219.17
5.4.320.0000.05519.14
5.4.310.0070.03719.07
5.4.300.0000.04018.98
5.4.290.0030.03718.91
5.4.280.0000.04118.99
5.4.270.0070.03419.06
5.4.260.0000.06218.83
5.4.250.0000.04719.08
5.4.240.0030.04019.07
5.4.230.0030.03819.14
5.4.220.0000.05718.97
5.4.210.0000.08119.08
5.4.200.0000.04818.88
5.4.190.0040.03919.06
5.4.180.0030.03619.05
5.4.170.0060.05218.91
5.4.160.0100.04018.97
5.4.150.0030.04319.04
5.4.140.0070.03316.44
5.4.130.0060.03416.62
5.4.120.0070.03016.37
5.4.110.0030.03716.57
5.4.100.0070.03316.62
5.4.90.0000.04516.65
5.4.80.0130.05016.68
5.4.70.0060.05116.63
5.4.60.0000.04816.56
5.4.50.0000.03816.33
5.4.40.0030.03416.69
5.4.30.0100.02916.43
5.4.20.0000.04116.47
5.4.10.0030.03816.64
5.4.00.0030.03715.77
5.3.290.0040.03915.54
5.3.280.0030.07815.54
5.3.270.0070.04615.54
5.3.260.0060.03915.54
5.3.250.0030.03915.54
5.3.240.0030.03515.54
5.3.230.0030.04315.54
5.3.220.0030.03715.54
5.3.210.0030.03715.54
5.3.200.0030.03615.54
5.3.190.0070.07615.54
5.3.180.0070.06915.54
5.3.170.0070.03215.54
5.3.160.0000.04015.54
5.3.150.0030.03615.54
5.3.140.0000.05015.54
5.3.130.0030.04115.54
5.3.120.0030.03815.54
5.3.110.0130.03015.54
5.3.100.0000.03915.54
5.3.90.0000.03915.54
5.3.80.0030.03715.54
5.3.70.0030.03815.54
5.3.60.0000.03915.54
5.3.50.0070.02915.54
5.3.40.0100.05715.54
5.3.30.0000.03815.54
5.3.20.0000.04115.54
5.3.10.0000.03815.54
5.3.00.0100.05415.54
5.2.170.0060.02515.54
5.2.160.0030.03215.54
5.2.150.0000.04315.54
5.2.140.0030.05315.54
5.2.130.0100.02315.54
5.2.120.0000.05415.54
5.2.110.0000.05415.54
5.2.100.0070.06615.54
5.2.90.0000.03215.54
5.2.80.0000.03215.54
5.2.70.0030.02815.54
5.2.60.0000.05015.54
5.2.50.0040.02915.54
5.2.40.0030.02815.54
5.2.30.0060.03115.54
5.2.20.0060.02515.54
5.2.10.0060.02515.54
5.2.00.0060.02515.54
5.1.60.0030.02615.54
5.1.50.0040.02615.54
5.1.40.0040.02515.54
5.1.30.0160.02015.54
5.1.20.0000.03115.54
5.1.10.0060.02115.54
5.1.00.0000.04515.54
5.0.50.0000.02315.54
5.0.40.0000.02215.54
5.0.30.0060.02815.54
5.0.20.0030.01715.54
5.0.10.0030.02915.54
5.0.00.0030.04815.54
4.4.90.0000.01715.54
4.4.80.0030.02115.54
4.4.70.0030.03115.54
4.4.60.0030.01415.54
4.4.50.0030.01515.54
4.4.40.0000.02615.54
4.4.30.0000.01615.54
4.4.20.0000.01815.54
4.4.10.0030.01515.54
4.4.00.0000.02715.54
4.3.110.0000.01915.54
4.3.100.0060.01215.54
4.3.90.0000.03815.54
4.3.80.0000.05315.54
4.3.70.0100.02615.54
4.3.60.0000.03815.54
4.3.50.0030.03415.54
4.3.40.0000.05715.54
4.3.30.0070.02215.54
4.3.20.0000.01715.54
4.3.10.0000.01715.54
4.3.00.0000.02315.54

preferences:
60.24 ms | 400 KiB | 5 Q