3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Test\Config { trait Base { public $config = []; function __construct($config = []) { echo 'Constructor'; $this->config = $config; } } } namespace TestB { class Config { use Test\Config\Base; } } namespace { $test = new TestB\Config(['foo' => 'bar']); echo isset($test->config['foo']) ? 'Success: foo is set' : 'Error: foo is not set'; }

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)
8.3.60.0100.01018.68
8.3.50.0080.00817.96
8.3.40.0130.00318.55
8.3.30.0120.00318.60
8.3.20.0080.00020.56
8.3.10.0070.00023.65
8.3.00.0080.00023.61
8.2.180.0060.00918.43
8.2.170.0100.01022.96
8.2.160.0070.00722.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.53
8.2.120.0070.00026.35
8.2.110.0180.00019.38
8.2.100.0110.00017.91
8.2.90.0040.00417.78
8.2.80.0090.00017.97
8.2.70.0090.00017.77
8.2.60.0040.00417.96
8.2.50.0080.00018.10
8.2.40.0000.00819.17
8.2.30.0040.00419.09
8.2.20.0030.00518.04
8.2.10.0040.00419.17
8.2.00.0040.00419.50
8.1.280.0150.00325.92
8.1.270.0060.00323.99
8.1.260.0110.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.79
8.1.230.0070.00420.88
8.1.220.0040.00417.78
8.1.210.0000.00818.98
8.1.200.0040.00417.22
8.1.190.0050.00318.89
8.1.180.0000.00818.10
8.1.170.0080.00018.61
8.1.160.0000.00718.69
8.1.150.0000.00718.86
8.1.140.0000.00722.14
8.1.130.0030.00320.00
8.1.120.0090.00017.39
8.1.110.0000.00717.35
8.1.100.0040.00417.31
8.1.90.0000.00717.29
8.1.80.0000.00717.39
8.1.70.0050.00817.23
8.1.60.0030.00517.55
8.1.50.0000.00817.49
8.1.40.0040.00417.44
8.1.30.0060.00317.52
8.1.20.0000.00817.53
8.1.10.0000.00817.39
8.1.00.0050.00317.30
8.0.300.0080.00019.90
8.0.290.0000.00716.58
8.0.280.0030.00318.37
8.0.270.0070.00017.15
8.0.260.0030.00318.38
8.0.250.0040.00416.98
8.0.240.0040.00417.01
8.0.230.0000.00716.90
8.0.220.0000.00716.94
8.0.210.0000.00816.92
8.0.200.0030.00316.83
8.0.190.0070.00016.83
8.0.180.0000.00716.88
8.0.170.0000.00916.91
8.0.160.0030.00416.95
8.0.150.0070.00316.87
8.0.140.0000.00716.80
8.0.130.0000.00613.27
8.0.120.0040.00416.83
8.0.110.0040.00416.70
8.0.100.0000.00816.76
8.0.90.0000.00716.70
8.0.80.0080.00816.79
8.0.70.0040.00416.82
8.0.60.0000.00716.84
8.0.50.0000.00716.94
8.0.30.0120.00916.98
8.0.20.0160.00317.40
8.0.10.0000.00717.12
8.0.00.0080.01016.64
7.4.330.0000.00516.70
7.4.320.0000.00616.45
7.4.300.0060.00016.51
7.4.290.0000.00716.41
7.4.280.0040.00416.34
7.4.270.0030.00316.34
7.4.260.0070.00316.51
7.4.250.0000.00716.41
7.4.240.0000.00716.36
7.4.230.0000.00716.47
7.4.220.0040.00416.54
7.4.210.0110.00416.49
7.4.200.0030.00516.46
7.4.160.0100.00616.32
7.4.140.0070.01217.86
7.4.130.0090.00916.39
7.4.120.0100.00716.31
7.4.110.0110.00716.61
7.4.100.0060.01616.54
7.4.90.0100.00716.59
7.4.80.0080.00819.39
7.4.70.0100.01016.59
7.4.60.0070.01116.51
7.4.50.0070.01016.39
7.4.40.0090.01216.66
7.4.00.0070.01014.71
7.3.330.0020.00213.32
7.3.320.0000.00513.02
7.3.310.0020.00516.10
7.3.300.0040.00416.20
7.3.290.0000.00716.20
7.3.280.0120.00516.23
7.3.260.0100.00716.30
7.3.240.0110.00816.22
7.3.230.0130.00316.39
7.3.210.0120.00416.34
7.3.200.0080.00816.58
7.3.190.0090.00916.48
7.3.180.0120.00316.25
7.3.170.0080.01116.53
7.3.160.0000.01516.27
7.3.10.0060.00916.57
7.3.00.0120.00915.88
7.2.330.0090.01016.31
7.2.320.0100.00616.63
7.2.310.0080.00816.48
7.2.300.0090.00916.32
7.2.290.0030.01416.59
7.2.130.0130.00715.90
7.2.120.0140.00915.98
7.2.110.0140.00715.99
7.2.100.0110.00616.09
7.2.90.0140.01016.00
7.2.80.0140.00815.93
7.2.70.0140.00815.94
7.2.60.0160.00915.87
7.2.50.0540.00816.11
7.2.40.0240.00316.02
7.2.30.0160.01016.17
7.2.20.0160.00716.21
7.2.10.0150.00616.11
7.2.00.0240.00716.09
7.1.250.0200.00614.98
7.0.330.0180.00714.25
5.6.380.0100.00713.90

preferences:
36.1 ms | 400 KiB | 5 Q