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run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL ^ E_DEPRECATED); class Callback { use CallbackTrait; public function __construct() {} } trait CallbackTrait { public function callback() { echo 'this is called'; } } new Callback();

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)
8.3.60.0030.01418.56
8.3.50.0060.00918.18
8.3.40.0120.00318.44
8.3.30.0040.01118.63
8.3.20.0070.00021.73
8.3.10.0050.00323.61
8.3.00.0040.00423.48
8.2.180.0140.00416.50
8.2.170.0070.00722.96
8.2.160.0070.01019.02
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00317.97
8.2.120.0040.00426.35
8.2.110.0070.00320.51
8.2.100.0000.01117.66
8.2.90.0000.00819.23
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0060.00317.50
8.2.50.0040.00417.55
8.2.40.0050.00219.17
8.2.30.0100.00019.18
8.2.20.0070.00018.00
8.2.10.0000.00819.24
8.2.00.0050.00219.33
8.1.280.0110.00425.92
8.1.270.0080.00018.71
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.01021.16
8.1.230.0060.00617.70
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00317.11
8.1.190.0090.00017.10
8.1.180.0000.00818.10
8.1.170.0070.00318.39
8.1.160.0030.00318.93
8.1.150.0000.00718.88
8.1.140.0070.00020.75
8.1.130.0000.00820.15
8.1.120.0070.00017.46
8.1.110.0000.00717.31
8.1.100.0050.00217.31
8.1.90.0040.00417.38
8.1.80.0000.00717.40
8.1.70.0000.00817.29
8.1.60.0000.00917.41
8.1.50.0030.00517.34
8.1.40.0000.00817.36
8.1.30.0040.00417.54
8.1.20.0060.00317.60
8.1.10.0040.00417.50
8.1.00.0050.00217.48
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.38
8.0.270.0070.00017.28
8.0.260.0000.00618.47
8.0.250.0070.00016.95
8.0.240.0040.00416.85
8.0.230.0070.00016.86
8.0.220.0020.00516.82
8.0.210.0040.00416.82
8.0.200.0060.00016.78
8.0.190.0040.00416.80
8.0.180.0050.00316.80
8.0.170.0040.00416.84
8.0.160.0030.00316.79
8.0.150.0040.00416.78
8.0.140.0030.00316.84
8.0.130.0030.00313.30
8.0.120.0040.00416.64
8.0.110.0040.00416.74
8.0.100.0050.00316.73
8.0.90.0080.00016.78
8.0.80.0120.00316.73
8.0.70.0000.01016.86
8.0.60.0000.00716.70
8.0.50.0000.00816.79
8.0.30.0110.00717.16
8.0.20.0060.01217.40
8.0.10.0040.00416.94
8.0.00.0110.00716.57
7.4.330.0000.00515.55
7.4.320.0000.00616.58
7.4.300.0000.00716.42
7.4.290.0030.00316.51
7.4.280.0000.00716.35
7.4.270.0040.00416.54
7.4.260.0030.00316.43
7.4.250.0000.00816.42
7.4.240.0040.00416.43
7.4.230.0030.00316.65
7.4.220.0070.00016.28
7.4.210.0070.00716.55
7.4.200.0030.00316.45
7.4.160.0120.00516.50
7.4.140.0080.01017.86
7.4.130.0030.01416.64
7.4.120.0170.01016.38
7.4.110.0100.00616.34
7.4.100.0100.00716.53
7.4.90.0090.01216.53
7.4.80.0070.01019.39
7.4.70.0030.01416.57
7.4.60.0090.00616.39
7.4.50.0100.00416.59
7.4.40.0110.00516.58
7.4.00.0060.01014.95
7.3.330.0050.00013.21
7.3.320.0060.00013.21
7.3.310.0050.00316.10
7.3.300.0030.00316.23
7.3.290.0030.00316.09
7.3.280.0110.00316.19
7.3.260.0060.01116.36
7.3.240.0110.00616.34
7.3.230.0070.01016.28
7.3.210.0000.01716.42
7.3.200.0140.00816.49
7.3.190.0100.01016.30
7.3.180.0090.00616.52
7.3.170.0150.00616.34
7.3.160.0090.00616.35
7.3.120.0030.01314.58
7.3.110.0100.00614.81
7.3.100.0090.00614.81
7.3.90.0070.00414.76
7.3.80.0100.00314.69
7.3.70.0030.01014.73
7.3.60.0100.00414.65
7.3.50.0050.00614.67
7.3.40.0050.00714.72
7.3.30.0080.00614.74
7.3.20.0020.01316.58
7.3.10.0640.00815.69
7.3.00.0260.01115.97
7.2.330.0140.00716.51
7.2.320.0070.01016.55
7.2.310.0100.00716.27
7.2.300.0000.01616.55
7.2.290.0070.01016.64
7.2.250.0070.01214.77
7.2.240.0120.00814.79
7.2.230.0080.00814.90
7.2.220.0050.01114.72
7.2.210.0090.00314.87
7.2.200.0050.00714.85
7.2.190.0070.00714.75
7.2.180.0030.01114.85
7.2.170.0060.00814.99
7.2.130.0540.00014.71
7.2.120.0640.00614.71
7.2.110.0510.00714.93
7.2.100.0670.00314.81
7.2.90.0680.00414.80
7.2.80.0640.01014.93
7.2.70.0750.00714.88
7.2.60.0690.00914.94
7.2.50.0670.00715.00
7.2.40.0750.00314.88
7.2.30.0550.00314.59
7.2.20.0720.00715.13
7.2.10.0560.00414.82
7.2.00.0500.00314.92
7.1.330.0090.00715.39
7.1.320.0020.00715.66
7.1.310.0040.00415.54
7.1.300.0020.00915.56
7.1.290.0060.00815.61
7.1.280.0060.00515.63
7.1.270.0080.00615.64
7.1.260.0020.01015.57
7.1.250.0790.00613.66

preferences:
62.67 ms | 401 KiB | 5 Q