3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** 従来の普通のクラス内で定義されていないプロパティをインスタンス化した後に生やすと非推奨の警告が出るようになりました */ class User { public $name; } // この非推奨の警告は次の様に出ます $user = new User(); $user->last_name = 'Doe'; // Deprecated: Creation of dynamic property User::$last_name is deprecated in xxx.php on line 9 /** stdClass、いわゆる無名の汎用的な空のクラスでは動的にプロパティを生やしても問題ないです。 */ $user = new stdClass(); $user->last_name = 'Doe'; // 何の警告も発生しない // stdClass は new stdClass() 以外でも生成されます。よくあるのは json_decode や SQL の結果です。 $user = json_decode('{}', false, JSON_THROW_ON_ERROR); $user->last_name = 'Doe'; // 何の警告も発生しない /** PHP8.2 から増えたアトリビュートであるAllowDynamicPropertiesをつけることでも動的にプロパティを生やすことが許されます */ // @see https://www.php.net/manual/ja/class.allow-dynamic-properties.php #[\AllowDynamicProperties] class UserWithAllowDynamicProperties { public $name; } $user = new UserWithAllowDynamicProperties(); $user->last_name = 'Doe'; // 何の警告も発生しない /** マジックメソッドである __set を使う場合も動的にプロパティを生やす様な書き方が許されます */ // @see https://www.php.net/manual/ja/language.oop5.overloading.php#object.set // 今回の動的なプロパティの作成の非推奨化は厳密にはクラスで宣言されていないプロパティの扱いを非推奨に寄せるものです。 class UserWithSetter { public $name; protected array $attr = []; public function __set(string $name, $value): void { $this->attr[$name] = $value; } } $user = new UserWithSetter(); $user->last_name = 'Doe'; // 何の警告も発生しない

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)
8.4.20.0160.00619.93
8.4.10.0070.01424.02
8.3.150.0030.00618.73
8.3.140.0140.00020.71
8.3.130.0100.00018.30
8.3.120.0070.00319.07
8.3.110.0060.00320.94
8.3.100.0060.00918.68
8.3.90.0080.00026.77
8.3.80.0090.00016.50
8.3.70.0060.01016.63
8.3.60.0090.00618.56
8.3.50.0110.00420.24
8.3.40.0080.00520.11
8.3.30.0070.00718.84
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0060.00326.16
8.2.260.0100.00016.57
8.2.250.0080.00018.70
8.2.240.0120.00817.07
8.2.230.0050.00322.58
8.2.220.0090.00024.06
8.2.210.0080.00026.77
8.2.200.0090.00018.30
8.2.190.0070.01017.00
8.2.180.0110.00725.92
8.2.170.0110.00418.96
8.2.160.0110.00322.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0000.00920.48
8.2.110.0000.01019.21
8.2.100.0040.00817.72
8.2.90.0000.00817.75
8.2.80.0030.00718.78
8.2.70.0080.00017.50
8.2.60.0000.00818.04
8.2.50.0030.00617.98
8.2.40.0060.00318.04
8.2.30.0050.00318.14
8.2.20.0040.00420.50
8.2.10.0000.00717.97
8.2.00.0050.00319.30
8.1.310.0070.00016.52
8.1.300.0060.00319.73
8.1.290.0060.00330.84
8.1.280.0100.01025.92
8.1.270.0090.00024.66
8.1.260.0090.00626.35
8.1.250.0000.00728.09
8.1.240.0080.00422.00
8.1.230.0080.00320.97
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0100.00017.36
8.1.190.0040.00417.35
8.1.180.0050.00318.82
8.1.170.0000.00717.62
8.1.160.0040.00418.87
8.1.150.0070.00418.52
8.1.140.0000.00817.27
8.1.130.0130.00417.39
8.1.120.0110.00517.44
8.1.110.0090.00617.42
8.1.100.0140.00217.43
8.1.90.0090.00717.41
8.1.80.0060.00917.47
8.1.70.0060.00917.46
8.1.60.0150.00517.60
8.1.50.0120.00817.55
8.1.40.0150.00517.63
8.1.30.0140.00617.65
8.1.20.0120.00817.59
8.1.10.0110.01017.51
8.1.00.0170.00317.45
8.0.300.0000.00818.84
8.0.290.0070.00016.75
8.0.280.0040.00418.33
8.0.270.0030.00316.76
8.0.260.0080.00816.95
8.0.250.0110.00516.95
8.0.240.0130.00316.95
8.0.230.0040.00716.95
8.0.220.0020.00916.95
8.0.210.0070.00516.95
8.0.200.0090.00316.95
8.0.190.0060.00616.95
8.0.180.0100.00216.95
8.0.170.0120.00116.95
8.0.160.0100.00316.95
8.0.150.0100.00416.95
8.0.140.0100.00516.95
8.0.130.0090.00516.95
8.0.120.0080.00616.95
8.0.110.0070.00616.95
8.0.100.0090.00516.95
8.0.90.0150.00116.95
8.0.80.0130.00116.95
8.0.70.0110.00216.95
8.0.60.0090.00516.95
8.0.50.0090.00416.95
8.0.30.0040.00916.95
8.0.20.0050.00716.95
8.0.10.0050.00716.95
8.0.00.0090.00616.95
7.4.330.0140.00016.95
7.4.320.0170.00016.95
7.4.300.0150.00016.95
7.4.290.0080.00816.95
7.4.280.0090.00616.95
7.4.270.0170.00016.95
7.4.260.0080.00816.95
7.4.250.0140.00516.95
7.4.240.0200.00416.95
7.4.230.0160.00316.95
7.4.220.0090.00516.95
7.4.210.0070.00716.95
7.4.200.0100.00316.95
7.4.190.0130.00016.95
7.4.180.0110.00316.95
7.4.160.0130.00216.95
7.4.150.0000.01516.95
7.4.140.0090.00516.95
7.4.130.0130.00016.95
7.4.120.0100.00316.95
7.4.110.0150.00016.95
7.4.100.0130.00016.95
7.4.90.0080.00616.95
7.4.80.0090.00516.95
7.4.70.0130.00016.95
7.4.60.0140.00016.95
7.4.50.0070.00716.95
7.4.40.0120.00316.95
7.4.30.0090.00416.95
7.4.20.0070.00716.95
7.4.10.0060.00616.95
7.4.00.0030.01016.95
7.3.330.0100.00316.95
7.3.320.0150.00016.95
7.3.310.0140.00016.95
7.3.300.0090.00516.95
7.3.290.0090.00616.95
7.3.280.0100.00316.95
7.3.270.0140.00016.95
7.3.260.0000.01416.95
7.3.250.0140.00016.95
7.3.240.0090.00516.95
7.3.230.0110.00416.95
7.3.220.0050.00916.95
7.3.210.0140.00016.95
7.3.200.0140.00016.95
7.3.190.0050.01016.95
7.3.180.0100.00516.95
7.3.170.0100.00316.95
7.3.160.0090.00416.95
7.3.150.0070.00716.95
7.3.140.0140.00016.95
7.3.130.0050.00916.95
7.3.120.0080.00516.95
7.3.110.0070.00716.95
7.3.100.0100.00316.95
7.3.90.0090.00516.95
7.3.80.0120.00216.95
7.3.70.0090.00516.95
7.3.60.0130.00016.95
7.3.50.0090.00516.95
7.3.40.0130.00016.95
7.3.30.0140.00016.95
7.3.20.0150.00016.95
7.3.10.0090.00616.95
7.3.00.0120.00316.95
7.2.340.0090.00516.95
7.2.330.0080.00816.95
7.2.320.0070.00716.95
7.2.310.0130.00316.95
7.2.300.0050.01016.95
7.2.290.0070.00716.95
7.2.280.0130.00316.95
7.2.270.0100.00516.95
7.2.260.0110.00216.95
7.2.250.0140.00016.95
7.2.240.0090.00516.95
7.2.230.0110.00316.95
7.2.220.0090.00516.95
7.2.210.0080.00516.95
7.2.200.0080.00816.95
7.2.190.0050.00916.95
7.2.180.0090.00716.95
7.2.170.0140.00016.95
7.2.160.0140.00016.95
7.2.150.0080.00816.95
7.2.140.0050.01016.95
7.2.130.0100.00516.95
7.2.120.0100.00516.95
7.2.110.0110.00416.95
7.2.100.0140.00016.95
7.2.90.0150.00016.95
7.2.80.0110.00516.95
7.2.70.0180.00016.95
7.2.60.0150.00016.95
7.2.50.0100.00516.95
7.2.40.0070.00716.95
7.2.30.0100.00516.95
7.2.20.0120.00516.95
7.2.10.0050.01016.95
7.2.00.0150.00016.95
7.1.330.0130.00016.95
7.1.320.0150.00316.95
7.1.310.0130.00016.95
7.1.300.0100.00316.95
7.1.290.0140.00016.95
7.1.280.0140.00016.95
7.1.270.0130.00016.95
7.1.260.0140.00016.95
7.1.250.0150.00016.95
7.1.240.0110.00416.95
7.1.230.0140.00016.95
7.1.220.0140.00016.95
7.1.210.0140.00016.95
7.1.200.0250.00617.06
7.1.190.0160.00017.12
7.1.180.0080.00516.95
7.1.170.0100.00316.95
7.1.160.0090.00616.95
7.1.150.0140.00016.95
7.1.140.0110.00416.95
7.1.130.0100.00316.95
7.1.120.0070.00717.02
7.1.110.0140.00016.95
7.1.100.0150.00016.95
7.1.90.0110.00316.96
7.1.80.0110.00616.95
7.1.70.0110.00316.95
7.1.60.0140.00016.95
7.1.50.0100.00316.98
7.1.40.0100.00316.95
7.1.30.0130.00016.95
7.1.20.0090.00616.95
7.1.10.0040.00816.95
7.1.00.0120.00216.95
7.0.330.0130.00016.95
7.0.320.0080.00416.95
7.0.310.0040.00916.95
7.0.300.0100.00316.95
7.0.290.0090.00416.95
7.0.280.0060.00616.95
7.0.270.0120.00016.95
7.0.260.0150.00016.95
7.0.250.0100.00316.95
7.0.240.0060.00616.95
7.0.230.0060.00616.95
7.0.220.0060.00716.95
7.0.210.0130.00016.95
7.0.200.0040.00816.95
7.0.190.0090.00416.95
7.0.180.0060.00616.95
7.0.170.0100.00316.95
7.0.160.0060.00616.95
7.0.150.0090.00416.95
7.0.140.0040.00916.95
7.0.130.0140.00016.96
7.0.120.0100.00316.95
7.0.110.0100.00316.95
7.0.100.0090.00416.95
7.0.90.0080.00516.95
7.0.80.0090.00316.95
7.0.70.0100.00516.95
7.0.60.0060.00616.95
7.0.50.0070.00716.95
7.0.40.0120.00016.95
7.0.30.0120.00016.95
7.0.20.0080.00416.95
7.0.10.0040.00816.95
7.0.00.0080.00516.95
5.6.400.0090.00516.95
5.6.390.0100.00316.95
5.6.380.0090.00316.95
5.6.370.0080.00416.95
5.6.360.0130.00016.95
5.6.350.0060.00616.95
5.6.340.0080.00516.95
5.6.330.0100.00316.95
5.6.320.0060.00616.95
5.6.310.0080.00416.95
5.6.300.0080.00416.95
5.6.290.0130.00016.95
5.6.280.0090.00316.95
5.6.270.0090.00416.95
5.6.260.0130.00016.95
5.6.250.0120.00016.95
5.6.240.0130.00016.95
5.6.230.0000.01216.95
5.6.220.0130.00016.95
5.6.210.0060.00616.95
5.6.200.0120.00016.95
5.6.190.0120.00016.95
5.6.180.0090.00316.95
5.6.170.0070.00516.95
5.6.160.0090.00316.95
5.6.150.0130.00016.95
5.6.140.0130.00016.95
5.6.130.0000.01416.95
5.6.120.0090.00316.95
5.6.110.0090.00316.95
5.6.100.0120.00016.95
5.6.90.0090.00316.95
5.6.80.0000.01216.95
5.6.70.0080.00416.95
5.6.60.0040.00916.95
5.6.50.0080.00416.95
5.6.40.0060.00616.95
5.6.30.0060.00616.95
5.6.20.0090.00316.95
5.6.10.0100.00316.95
5.6.00.0080.00416.95
5.5.380.0100.00516.95
5.5.370.0100.00216.95
5.5.360.0120.00016.95
5.5.350.0000.01216.95
5.5.340.0110.00216.95
5.5.330.0070.00716.95
5.5.320.0110.00316.95
5.5.310.0080.00416.95
5.5.300.0130.00016.95
5.5.290.0100.00316.95
5.5.280.0130.00016.95
5.5.270.0120.00016.95
5.5.260.0080.00416.95
5.5.250.0100.00216.95
5.5.240.0120.00016.95
5.5.230.0120.00016.95
5.5.220.0100.00316.95
5.5.210.0060.00616.95
5.5.200.0080.00416.95
5.5.190.0070.00516.95
5.5.180.0090.00416.95
5.5.170.0090.00416.95
5.5.160.0100.00316.95
5.5.150.0060.00616.95
5.5.140.0070.00716.95
5.5.130.0050.00816.95
5.5.120.0070.00516.95
5.5.110.0090.00416.95
5.5.100.0140.00016.95
5.5.90.0040.00916.95
5.5.80.0130.00016.95
5.5.70.0090.00316.95
5.5.60.0130.00016.95
5.5.50.0060.00616.95
5.5.40.0060.00616.95
5.5.30.0040.00816.95
5.5.20.0040.00816.95
5.5.10.0060.00616.95
5.5.00.0120.00016.95
5.4.450.0050.00516.95
5.4.440.0050.00516.95
5.4.430.0090.00016.95
5.4.420.0070.00316.95
5.4.410.0070.00216.95
5.4.400.0050.00516.95
5.4.390.0050.00516.95
5.4.380.0100.00016.95
5.4.370.0100.00016.95
5.4.360.0080.00316.95
5.4.350.0100.00016.95
5.4.340.0030.00716.95
5.4.330.0050.00516.95
5.4.320.0090.00216.95
5.4.310.0120.00016.95
5.4.300.0100.00016.95
5.4.290.0100.00016.95
5.4.280.0100.00016.95
5.4.270.0070.00316.95
5.4.260.0070.00316.95
5.4.250.0100.00016.95
5.4.240.0100.00016.95
5.4.230.0050.00516.95
5.4.220.0050.00516.95
5.4.210.0060.00616.95
5.4.200.0090.00316.95
5.4.190.0040.00616.95
5.4.180.0110.00016.95
5.4.170.0070.00316.95
5.4.160.0090.00016.95
5.4.150.0050.00516.95
5.4.140.0030.00716.95
5.4.130.0050.00516.95
5.4.120.0030.00616.95
5.4.110.0080.00216.95
5.4.100.0100.00016.95
5.4.90.0000.01016.95
5.4.80.0050.00516.95
5.4.70.0060.00316.95
5.4.60.0100.00016.95
5.4.50.0000.00916.95
5.4.40.0070.00216.95
5.4.30.0050.00516.95
5.4.20.0030.00616.95
5.4.10.0090.00016.95
5.4.00.0090.00016.95
5.3.290.0100.00016.95
5.3.280.0050.00516.95
5.3.270.0070.00316.95
5.3.260.0070.00216.95
5.3.250.0070.00316.95
5.3.240.0060.00316.95
5.3.230.0040.00816.95
5.3.220.0050.00516.95
5.3.210.0100.00016.95
5.3.200.0090.00016.95
5.3.190.0030.00716.95
5.3.180.0100.00016.95
5.3.170.0000.01016.95
5.3.160.0030.00716.95
5.3.150.0050.00516.95
5.3.140.0100.00016.95
5.3.130.0070.00316.95
5.3.120.0070.00316.95
5.3.110.0070.00316.95
5.3.100.0050.00516.95
5.3.90.0070.00216.95
5.3.80.0100.00016.95
5.3.70.0090.00016.95
5.3.60.0050.00516.95
5.3.50.0050.00516.95
5.3.40.0070.00316.95
5.3.30.0060.00316.95
5.3.20.0050.00516.95
5.3.10.0060.00316.95
5.3.00.0050.00516.95
5.2.170.0090.00016.95
5.2.160.0080.00016.95
5.2.150.0080.00016.95
5.2.140.0030.00616.95
5.2.130.0000.00916.95
5.2.120.0040.00416.95
5.2.110.0080.00016.95
5.2.100.0060.00316.95
5.2.90.0040.00416.95
5.2.80.0040.00416.95
5.2.70.0060.00216.95
5.2.60.0060.00316.95
5.2.50.0000.00816.95
5.2.40.0080.00016.95
5.2.30.0040.00416.95
5.2.20.0080.00016.95
5.2.10.0030.00516.95
5.2.00.0000.00816.95
5.1.60.0070.00016.95
5.1.50.0000.00716.95
5.1.40.0070.00016.95
5.1.30.0080.00016.95
5.1.20.0060.00316.95
5.1.10.0040.00416.95
5.1.00.0050.00216.95
5.0.50.0060.00016.95
5.0.40.0030.00316.95
5.0.30.0000.00616.95
5.0.20.0040.00116.95
5.0.10.0040.00216.95
5.0.00.0000.00616.95
4.4.90.0030.00016.95
4.4.80.0000.00316.95
4.4.70.0030.00016.95
4.4.60.0030.00016.95
4.4.50.0030.00016.95
4.4.40.0000.00316.95
4.4.30.0040.00016.95
4.4.20.0000.00316.95
4.4.10.0000.00416.95
4.4.00.0000.00316.95
4.3.110.0040.00016.95
4.3.100.0040.00016.95
4.3.90.0030.00016.95
4.3.80.0030.00016.95
4.3.70.0000.00316.95
4.3.60.0040.00016.95
4.3.50.0030.00016.95
4.3.40.0030.00016.95
4.3.30.0030.00016.95
4.3.20.0010.00116.95
4.3.10.0000.00216.95
4.3.00.0000.00216.95

preferences:
56.92 ms | 403 KiB | 5 Q