3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tab = [ '441005' => ['bla' => 1, 'bol' => 2, 'dru' => 3], '441001' => ['bla' => 9, 'bol' => 5, 'dru' => 4] ]; var_dump( $tab, array_shift($tab), $tab );

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)
8.3.60.0120.00618.52
8.3.50.0050.01621.99
8.3.40.0090.01218.68
8.3.30.0150.00018.54
8.3.20.0050.00318.65
8.3.10.0080.00020.96
8.3.00.0040.00421.85
8.2.180.0120.00618.41
8.2.170.0100.01022.96
8.2.160.0030.01022.13
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00220.91
8.2.110.0000.01019.31
8.2.100.0000.01117.66
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0000.01117.38
8.2.60.0080.00017.80
8.2.50.0030.00618.10
8.2.40.0030.00620.37
8.2.30.0070.00019.12
8.2.20.0040.00417.46
8.2.10.0050.00317.49
8.2.00.0030.00617.67
8.1.280.0030.01425.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00320.79
8.1.230.0040.00822.15
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0080.00017.22
8.1.180.0000.00718.10
8.1.170.0040.00418.37
8.1.160.0030.00318.80
8.1.150.0030.00522.09
8.1.140.0000.00717.37
8.1.130.0030.00317.82
8.1.120.0050.00317.40
8.1.110.0030.00517.30
8.1.100.0040.00417.29
8.1.90.0030.00517.39
8.1.80.0050.00317.47
8.1.70.0000.00717.42
8.1.60.0080.00017.50
8.1.50.0050.00317.39
8.1.40.0050.00217.48
8.1.30.0040.00417.52
8.1.20.0000.00817.43
8.1.10.0000.00717.59
8.1.00.0080.00017.30
8.0.300.0070.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0030.00317.14
8.0.260.0040.00416.75
8.0.250.0000.00716.86
8.0.240.0050.00316.87
8.0.230.0000.00716.84
8.0.220.0060.00016.72
8.0.210.0030.00316.76
8.0.200.0000.00616.75
8.0.190.0040.00316.86
8.0.180.0000.00716.88
8.0.170.0000.00816.76
8.0.160.0040.00416.89
8.0.150.0000.00716.85
8.0.140.0070.00016.66
8.0.130.0000.00513.21
8.0.120.0030.00316.78
8.0.110.0080.00016.80
8.0.100.0050.00216.85
8.0.90.0000.00716.62
8.0.80.0140.00416.75
8.0.70.0070.00016.84
8.0.60.0000.00916.69
8.0.50.0000.00716.71
8.0.30.0130.00516.88
8.0.20.0120.00617.40
8.0.10.0080.00016.97
8.0.00.0100.00816.66
7.4.330.0000.00514.77
7.4.320.0060.00016.45
7.4.300.0000.00716.54
7.4.290.0000.00716.42
7.4.280.0070.00016.54
7.4.270.0070.00016.52
7.4.260.0050.00013.22
7.4.250.0030.00616.32
7.4.240.0070.00016.43
7.4.230.0030.00316.35
7.4.220.0150.00416.28
7.4.210.0070.01016.55
7.4.200.0000.00816.47
7.4.190.0030.00516.46
7.4.160.0080.00816.34
7.4.150.0090.00817.40
7.4.140.0080.01217.86
7.4.130.0060.01316.51
7.4.120.0120.00516.32
7.4.110.0180.00316.29
7.4.100.0100.00716.35
7.4.90.0150.00416.31
7.4.80.0050.01119.39
7.4.70.0130.00316.20
7.4.60.0080.01016.37
7.4.50.0130.01316.07
7.4.40.0100.00722.77
7.4.30.0100.01316.43
7.4.00.0030.01214.88
7.3.330.0050.00013.09
7.3.320.0000.00612.97
7.3.310.0000.00716.06
7.3.300.0030.00315.97
7.3.290.0040.01116.09
7.3.280.0080.01216.09
7.3.270.0120.00817.40
7.3.260.0130.01018.24
7.3.250.0120.00616.27
7.3.240.0100.00716.29
7.3.230.0000.01816.39
7.3.210.0060.01216.35
7.3.200.0150.00319.39
7.3.190.0200.00316.20
7.3.180.0080.00816.09
7.3.170.0120.00916.27
7.3.160.0180.00416.18
7.3.120.0030.01314.73
7.2.330.0130.00716.09
7.2.320.0140.01116.51
7.2.310.0080.01116.53
7.2.300.0090.00916.17
7.2.290.0100.01015.99
7.2.60.0060.00616.71
7.2.00.0000.01419.21
7.1.200.0000.01315.65
7.1.100.0000.01117.39
7.1.70.0190.00016.82
7.1.60.0090.01519.40
7.1.50.0070.01517.02
7.1.00.0030.03322.27
7.0.200.0030.00716.63
7.0.140.0000.07722.18
7.0.90.0100.03720.00
7.0.80.0100.03719.91
7.0.70.0030.04019.92
7.0.60.0100.03019.96
7.0.50.0300.08720.30
7.0.40.0070.07720.13
7.0.30.0000.04720.17
7.0.20.0100.08020.15
7.0.10.0070.06320.07
7.0.00.0070.05320.08
5.6.280.0070.06721.06
5.6.230.0030.04320.50
5.6.220.0030.04020.64
5.6.210.0070.04020.61
5.6.200.0070.07721.09
5.6.190.0070.08021.03
5.6.180.0000.05721.03
5.6.170.0070.06020.97
5.6.160.0070.08320.96
5.6.150.0030.04320.96
5.6.140.0100.07721.13
5.6.130.0030.04321.07
5.6.120.0030.08320.95
5.6.110.0130.07721.12
5.6.100.0030.07720.93
5.6.90.0200.07021.00
5.6.80.0030.08020.46
5.6.70.0100.06320.29
5.6.60.0070.08320.41
5.6.50.0070.07020.55
5.6.40.0070.07720.41
5.6.30.0030.08720.36
5.6.20.0170.06320.43
5.6.10.0070.07720.36
5.6.00.0070.05320.41
5.5.370.0070.03720.56
5.5.360.0070.04020.41
5.5.350.0030.03720.46
5.5.340.0030.05020.75
5.5.330.0030.04020.75
5.5.320.0070.06320.91
5.5.310.0230.07320.91
5.5.300.0130.07320.85
5.5.290.0030.06720.92
5.5.280.0130.05720.89
5.5.270.0130.07320.81
5.5.260.0070.07720.86
5.5.250.0030.08320.68
5.5.240.0070.07720.17
5.5.230.0100.07720.16
5.5.220.0070.07320.24
5.5.210.0030.08020.21
5.5.200.0070.07020.27
5.5.190.0100.06720.23
5.5.180.0070.07320.22
5.5.160.0030.08320.12
5.5.150.0070.08020.23
5.5.140.0030.08320.10
5.5.130.0070.08020.26
5.5.120.0100.07320.20
5.5.110.0100.07320.11
5.5.100.0130.07020.10
5.5.90.0070.03720.06
5.5.80.0000.08020.07
5.5.70.0070.07020.05
5.5.60.0100.06720.08
5.5.50.0100.06020.11
5.5.40.0100.07320.14
5.5.30.0100.07319.93
5.5.20.0030.06720.05
5.5.10.0100.07720.03
5.5.00.0030.04019.99
5.4.450.0030.03319.45
5.4.440.0070.04719.28
5.4.430.0130.05719.44
5.4.420.0070.08019.22
5.4.410.0070.06319.24
5.4.400.0030.04719.04
5.4.390.0200.04719.00
5.4.380.0130.06719.06
5.4.370.0030.07318.79
5.4.360.0070.07719.12
5.4.350.0100.07318.79
5.4.340.0030.04018.78
5.4.320.0000.08319.05
5.4.310.0100.04318.90
5.4.300.0170.04319.02
5.4.290.0170.06719.07
5.4.280.0070.07319.09
5.4.270.0100.06319.02
5.4.260.0100.07718.90
5.4.250.0000.05019.14
5.4.240.0070.04718.89
5.4.230.0070.04019.07
5.4.220.0070.08019.05
5.4.210.0100.06019.04
5.4.200.0170.06319.22
5.4.190.0070.08019.09
5.4.180.0070.08019.21
5.4.170.0100.06018.91
5.4.160.0030.04319.07
5.4.150.0170.07718.78
5.4.140.0030.07716.35
5.4.130.0070.07016.25
5.4.120.0130.05316.26
5.4.110.0130.06316.22
5.4.100.0030.04716.30
5.4.90.0070.07016.23
5.4.80.0130.06716.32
5.4.70.0100.06716.41
5.4.60.0030.06716.21
5.4.50.0030.06716.23
5.4.40.0030.07716.23
5.4.30.0100.07316.20
5.4.20.0100.06316.29
5.4.10.0000.06316.20
5.4.00.0030.07715.74
5.3.290.0000.07714.63
5.3.280.0070.04014.48
5.3.270.0100.07014.57
5.3.260.0070.04314.60
5.3.250.0070.06014.59
5.3.240.0070.07314.48
5.3.230.0070.08314.60
5.3.220.0100.07314.55
5.3.210.0070.08014.48
5.3.200.0030.07714.53
5.3.190.0030.08014.57
5.3.180.0100.05014.55
5.3.170.0030.08014.48
5.3.160.0130.06714.55
5.3.150.0100.07014.48
5.3.140.0070.07314.50
5.3.130.0070.07014.48
5.3.120.0100.05014.56
5.3.110.0070.08014.54
5.3.100.0100.07014.48
5.3.90.0100.07314.48
5.3.80.0070.08314.48
5.3.70.0070.06314.48
5.3.60.0030.04014.48
5.3.50.0000.07314.48
5.3.40.0000.04014.48
5.3.30.0030.03314.48
5.3.20.0000.03714.48
5.3.10.0000.04714.48
5.3.00.0070.07314.48
5.2.170.0070.06014.48
5.2.160.0100.06014.48
5.2.150.0070.05014.48
5.2.140.0070.05714.48
5.2.130.0100.05714.48
5.2.120.0070.05714.48
5.2.110.0100.05314.48
5.2.100.0000.06714.48
5.2.90.0070.06014.48
5.2.80.0000.02714.48
5.2.70.0070.06314.48
5.2.60.0030.06714.48
5.2.50.0030.05714.48
5.2.40.0130.05014.48
5.2.30.0000.06014.48
5.2.20.0030.06314.48
5.2.10.0030.05714.48
5.2.00.0070.05714.48
5.1.60.0070.04314.48
5.1.50.0000.05014.48
5.1.40.0030.04314.48
5.1.30.0000.03014.48
5.1.20.0030.05314.48
5.1.10.0030.05714.48
5.1.00.0030.05714.48
5.0.50.0070.04314.48
5.0.40.0070.04014.48
5.0.30.0100.06014.48
5.0.20.0070.03014.48
5.0.10.0030.04314.48
5.0.00.0100.05714.48
4.4.90.0000.03714.48
4.4.80.0000.02714.48
4.4.70.0000.03314.48
4.4.60.0100.02314.48
4.4.50.0030.01714.48
4.4.40.0030.04314.48
4.4.30.0070.02314.48
4.4.20.0030.01714.48
4.4.10.0000.02714.48
4.4.00.0000.05714.48
4.3.110.0030.03014.48
4.3.100.0000.03714.48
4.3.90.0030.02714.48
4.3.80.0000.04014.48
4.3.70.0130.02314.48
4.3.60.0070.02314.48
4.3.50.0000.02714.48
4.3.40.0030.04714.48
4.3.30.0030.02714.48
4.3.20.0000.01714.48
4.3.10.0030.03314.48
4.3.00.0000.03014.48

preferences:
60.61 ms | 400 KiB | 5 Q