3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['a' => []]; $a['a']['b'] = ['c' => 1]; echo $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)
8.3.70.0110.01116.75
8.3.60.0120.00418.40
8.3.50.0120.00317.45
8.3.40.0040.01118.92
8.3.30.0110.00418.60
8.3.20.0040.00421.85
8.3.10.0040.00421.91
8.3.00.0000.00817.89
8.2.180.0130.00716.47
8.2.170.0120.00422.96
8.2.160.0070.00721.24
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0070.00022.26
8.2.120.0070.00026.35
8.2.110.0060.00320.51
8.2.100.0000.01217.73
8.2.90.0080.00019.43
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00717.93
8.2.50.0000.00819.29
8.2.40.0080.00022.11
8.2.30.0040.00420.43
8.2.20.0040.00418.10
8.2.10.0000.00717.98
8.2.00.0040.00418.06
8.1.280.0100.01325.92
8.1.270.0000.00723.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00722.07
8.1.230.0110.00022.20
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0040.00417.13
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0030.00618.52
8.1.160.0020.00518.73
8.1.150.0000.00720.28
8.1.140.0040.00419.50
8.1.130.0020.00518.80
8.1.120.0000.00717.25
8.1.110.0040.00417.41
8.1.100.0040.00317.29
8.1.90.0040.00417.37
8.1.80.0040.00417.37
8.1.70.0030.00317.37
8.1.60.0000.00717.54
8.1.50.0000.00817.35
8.1.40.0080.00017.41
8.1.30.0040.00417.55
8.1.20.0000.00817.61
8.1.10.0060.00317.46
8.1.00.0040.00417.46
8.0.300.0050.00218.77
8.0.290.0000.00716.88
8.0.280.0070.00018.38
8.0.270.0000.00717.17
8.0.260.0000.00616.86
8.0.250.0040.00417.00
8.0.240.0090.00016.85
8.0.230.0000.00716.96
8.0.220.0030.00316.77
8.0.210.0000.00816.86
8.0.200.0060.00016.84
8.0.190.0000.00816.83
8.0.180.0040.00416.94
8.0.170.0000.00716.95
8.0.160.0070.00016.98
8.0.150.0040.00416.76
8.0.140.0050.00316.88
8.0.130.0000.00713.34
8.0.120.0040.00416.80
8.0.110.0000.00716.75
8.0.100.0040.00316.76
8.0.90.0040.00416.78
8.0.80.0110.00416.84
8.0.70.0070.00016.71
8.0.60.0000.00716.77
8.0.50.0040.00416.92
8.0.30.0130.00517.06
8.0.20.0100.00917.40
8.0.10.0000.00817.10
8.0.00.0170.00316.58
7.4.330.0040.00015.55
7.4.320.0030.00316.45
7.4.300.0030.00316.47
7.4.290.0000.00816.57
7.4.280.0040.00416.45
7.4.270.0000.00716.44
7.4.260.0000.00716.41
7.4.250.0000.00816.46
7.4.240.0040.00416.33
7.4.230.0000.00716.54
7.4.220.0250.00016.49
7.4.210.0100.01016.47
7.4.200.0000.00716.44
7.4.160.0070.00916.64
7.4.150.0110.00717.40
7.4.140.0100.00817.86
7.4.130.0120.00616.38
7.4.120.0060.01316.51
7.4.110.0060.01016.53
7.4.100.0120.00616.50
7.4.90.0100.00716.67
7.4.80.0100.00719.39
7.4.70.0130.00316.38
7.4.60.0060.00916.43
7.4.50.0030.00916.39
7.4.40.0110.00416.59
7.4.30.0100.00716.58
7.4.10.0070.01115.05
7.4.00.0080.00914.95
7.3.330.0040.00413.21
7.3.320.0060.00013.07
7.3.310.0040.00416.25
7.3.300.0060.00016.21
7.3.290.0030.01016.29
7.3.280.0090.00916.31
7.3.270.0200.01317.40
7.3.260.0090.00916.54
7.3.250.0080.01016.43
7.3.240.0140.00816.55
7.3.230.0070.01016.59
7.3.210.0060.01316.63
7.3.200.0160.00316.41
7.3.190.0060.01216.31
7.3.180.0210.00016.39
7.3.170.0070.01016.57
7.3.160.0070.01016.31
7.3.130.0090.00914.83
7.3.120.0050.01314.73
7.3.110.0090.00714.85
7.3.100.0050.00914.99
7.3.90.0070.00714.44
7.3.80.0030.00614.73
7.3.70.0060.01114.71
7.3.60.0050.00914.79
7.3.50.0080.00714.75
7.3.40.0060.00514.73
7.3.30.0050.00814.65
7.3.20.0030.00916.45
7.3.10.0110.00316.59
7.3.00.0100.00316.81
7.2.330.0170.00016.52
7.2.320.0140.00916.74
7.2.310.0090.00916.68
7.2.300.0080.00816.60
7.2.290.0140.00416.43
7.2.260.0100.01015.18
7.2.250.0090.00915.04
7.2.240.0110.00615.13
7.2.230.0040.01014.92
7.2.220.0030.01414.95
7.2.210.0050.00815.07
7.2.200.0100.00715.00
7.2.190.0060.00814.92
7.2.180.0060.00714.98
7.2.170.0020.01115.15
7.2.160.0000.01314.92
7.2.150.0110.00017.02
7.2.140.0110.00416.95
7.2.130.0070.00717.02
7.2.120.0030.00616.88
7.2.110.0070.00316.98
7.2.100.0120.00616.79
7.2.90.0000.01417.02
7.2.80.0110.00416.99
7.2.70.0080.00816.81
7.2.60.0050.00916.80
7.2.50.0030.01317.03
7.2.40.0000.00916.95
7.2.30.0150.00416.82
7.2.20.0090.00916.86
7.2.10.0040.01116.98
7.2.00.0070.00918.25
7.1.330.0050.00915.79
7.1.320.0060.01215.64
7.1.310.0050.00715.68
7.1.300.0110.00415.55
7.1.290.0040.01115.71
7.1.280.0060.00915.64
7.1.270.0060.00815.83
7.1.260.0070.00615.69
7.1.250.0000.01415.45
7.1.240.0040.01115.74
7.1.230.0000.01415.72
7.1.220.0060.00315.77
7.1.210.0000.01715.75
7.1.200.0070.00615.70
7.1.190.0030.01315.71
7.1.180.0040.01115.64
7.1.170.0040.01215.49
7.1.160.0070.00715.68
7.1.150.0110.00415.54
7.1.140.0000.01315.74
7.1.130.0030.00515.64
7.1.120.0090.00615.62
7.1.110.0030.00615.66
7.1.100.0070.00716.81
7.1.90.0030.00915.57
7.1.80.0040.00815.42
7.1.70.0050.00716.41
7.1.60.0350.01224.31
7.1.50.0500.00824.21
7.1.40.0370.01024.14
7.1.30.0340.01224.15
7.1.20.0380.00824.24
7.1.10.0270.00915.17
7.1.00.0290.00715.01
7.0.330.0060.00615.31
7.0.320.0070.00715.00
7.0.310.0040.01215.29
7.0.300.0030.00515.48
7.0.290.0040.00715.33
7.0.280.0070.01115.40
7.0.270.0090.00315.47
7.0.260.0040.01115.13
7.0.250.0030.01015.40
7.0.240.0030.00915.14
7.0.230.0070.00715.41
7.0.220.0040.01115.18
7.0.210.0030.01015.40
7.0.200.0330.01015.06
7.0.190.0460.00615.07
7.0.180.0400.00314.96
7.0.170.0220.01514.98
7.0.160.0310.00614.90
7.0.150.0250.01114.76
7.0.140.0280.00814.73
7.0.130.0350.01315.03
7.0.120.0270.01114.98
7.0.110.0350.01014.86
7.0.100.0300.00714.83
7.0.90.0220.00914.74
7.0.80.0280.00314.77
7.0.70.0250.01114.97
7.0.60.0580.00614.84
7.0.50.0240.00514.99
7.0.40.0220.00913.84
7.0.30.0250.00714.02
7.0.20.0250.00614.10
7.0.10.0240.00513.91
7.0.00.0230.00713.99
5.6.400.0060.00614.07
5.6.390.0090.00614.27
5.6.380.0070.01013.98
5.6.370.0000.01114.51
5.6.360.0030.00614.01
5.6.350.0000.01514.38
5.6.340.0090.00914.51
5.6.330.0030.00914.37
5.6.320.0070.00714.31
5.6.310.0030.00714.54
5.6.300.0030.01014.49
5.6.290.0060.00914.59
5.6.280.0000.01414.15
5.6.270.0060.00614.59
5.6.260.0060.00614.21
5.6.250.0030.01014.14
5.6.240.0050.00514.51
5.6.230.0000.01414.45
5.6.220.0150.00314.15
5.6.210.0060.00914.41
5.6.200.0060.00314.21
5.6.190.0060.00914.46
5.6.180.0030.01214.32
5.6.170.0090.00614.12
5.6.160.0120.00014.14
5.6.150.0070.00714.46
5.6.140.0070.00714.22
5.6.130.0000.00914.36
5.6.120.0080.00314.42
5.6.110.0070.01014.45
5.6.100.0030.00714.52
5.6.90.0070.00714.27
5.6.80.0050.00514.15
5.6.70.0060.00314.14
5.6.60.0000.00914.47
5.6.50.0040.00814.16
5.6.40.0030.01014.37
5.6.30.0000.00814.32
5.6.20.0040.01114.25
5.6.10.0030.00614.42
5.6.00.0080.00414.58

preferences:
39.64 ms | 401 KiB | 5 Q