3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function hi() { echo __CLASS__,' -> A'; } public static function test() { // self::hi(); // 调用当前A类 A::hi(); 输出 A -> A // static::hi(); // 调用子B类 B::hi()覆盖了A::hi(); 输出 B -> B static::child(); // 调用子B类 B::child() // self::child(); // Fatal error: Call to undefined method A::child() } } class B extends A { public static function hi() { echo __CLASS__,' -> B'; } public static function child() { echo 'child'; } } B::test();

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)
8.3.60.0120.00918.28
8.3.50.0120.00616.63
8.3.40.0040.01418.69
8.3.30.0120.00618.74
8.3.20.0040.00421.60
8.3.10.0050.00323.46
8.3.00.0040.00421.75
8.2.180.0120.00316.75
8.2.170.0100.00322.96
8.2.160.0070.00721.98
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0000.00720.52
8.2.120.0070.00026.35
8.2.110.0030.00621.10
8.2.100.0040.00817.72
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0000.00917.50
8.2.60.0050.00317.91
8.2.50.0030.00718.10
8.2.40.0060.00320.61
8.2.30.0040.00418.99
8.2.20.0050.00317.97
8.2.10.0030.00617.93
8.2.00.0040.00418.00
8.1.280.0140.00725.92
8.1.270.0060.00322.09
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00320.64
8.1.230.0110.00017.64
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00917.00
8.1.180.0060.00318.10
8.1.170.0030.00618.57
8.1.160.0050.00318.64
8.1.150.0050.00318.80
8.1.140.0030.00319.07
8.1.130.0000.00717.75
8.1.120.0030.00317.25
8.1.110.0030.00617.36
8.1.100.0000.00717.23
8.1.90.0040.00817.26
8.1.80.0000.00817.21
8.1.70.0000.00717.34
8.1.60.0040.00417.54
8.1.50.0040.00417.44
8.1.40.0070.00017.48
8.1.30.0040.00417.47
8.1.20.0040.00417.59
8.1.10.0030.00717.51
8.1.00.0040.00417.30
8.0.300.0050.00218.77
8.0.290.0030.00616.75
8.0.280.0030.00318.40
8.0.270.0000.00717.16
8.0.260.0000.00617.13
8.0.250.0060.00016.95
8.0.240.0030.00316.91
8.0.230.0000.00716.82
8.0.220.0000.00716.71
8.0.210.0070.00016.77
8.0.200.0000.00616.89
8.0.190.0040.00416.92
8.0.180.0000.00716.70
8.0.170.0060.00316.84
8.0.160.0030.00516.91
8.0.150.0040.00416.78
8.0.140.0000.00816.77
8.0.130.0050.00013.30
8.0.120.0040.00416.79
8.0.110.0000.00816.68
8.0.100.0070.00016.75
8.0.90.0000.00716.63
8.0.80.0050.01016.74
8.0.70.0050.00316.64
8.0.60.0040.00416.88
8.0.50.0040.00416.79
8.0.30.0100.00817.07
8.0.20.0110.00917.40
8.0.10.0000.00816.89
8.0.00.0100.01116.83
7.4.330.0000.00415.55
7.4.320.0040.00416.53
7.4.300.0000.00616.39
7.4.290.0030.00316.49
7.4.280.0090.00016.34
7.4.270.0030.00316.49
7.4.260.0040.00416.52
7.4.250.0070.00016.61
7.4.240.0030.00316.49
7.4.230.0030.00316.62
7.4.220.0000.00716.50
7.4.210.0100.00516.48
7.4.200.0040.00416.63
7.4.160.0090.01116.45
7.4.150.0230.00317.40
7.4.140.0120.00717.86
7.4.130.0070.01016.41
7.4.120.0120.00716.51
7.4.110.0100.00716.36
7.4.100.0160.00616.48
7.4.90.0100.01316.33
7.4.80.0000.01719.39
7.4.70.0070.01716.33
7.4.60.0150.00716.51
7.4.50.0060.00916.55
7.4.40.0090.00916.51
7.4.30.0150.00616.39
7.4.00.0030.01314.93
7.3.330.0000.00513.25
7.3.320.0030.00313.18
7.3.310.0050.00216.24
7.3.300.0030.00316.18
7.3.290.0070.00016.24
7.3.280.0070.01016.22
7.3.270.0000.02117.40
7.3.260.0080.01116.37
7.3.250.0140.00416.31
7.3.240.0150.00316.27
7.3.230.0120.00616.42
7.3.210.0100.00716.30
7.3.200.0090.01216.17
7.3.190.0090.00616.29
7.3.180.0100.01016.47
7.3.170.0060.00916.27
7.3.160.0040.01116.43
7.3.10.0060.00416.55
7.3.00.0050.00516.51
7.2.330.0040.01516.49
7.2.320.0060.01016.38
7.2.310.0130.01016.28
7.2.300.0130.00516.31
7.2.290.0080.00916.59
7.2.130.0050.01016.66
7.2.120.0030.01016.39
7.2.110.0060.00716.67
7.2.100.0000.01316.67
7.2.90.0040.00916.56
7.2.80.0090.00516.77
7.2.70.0040.01016.91
7.2.60.0070.00716.76
7.2.50.0040.00916.61
7.2.40.0090.00616.76
7.2.30.0080.00616.64
7.2.20.0050.00816.71
7.2.10.0090.00216.74
7.2.00.0140.01117.29
7.1.250.0060.00615.69
7.1.200.0090.00615.52
7.1.120.0260.01416.70
7.1.110.0230.00815.89
7.1.100.0280.00816.07
7.1.90.0220.00816.03
7.1.80.0220.00916.19
7.1.70.0200.00814.96
7.1.60.0550.00833.18
7.1.50.0370.01132.87
7.1.40.0390.01532.49
7.1.30.0340.01532.37
7.1.20.0280.02132.65
7.1.10.0200.00914.57
7.1.00.0160.01114.70

preferences:
79.28 ms | 400 KiB | 5 Q