3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $string = 'Test String'; public function foo() { echo 'foo' . PHP_EOL; } static function fooStatic() { echo 'static' . PHP_EOL; } } $a = new Test; $b = clone $a; var_dump($b);

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)
8.3.60.0040.01118.14
8.3.50.0120.00317.80
8.3.40.0090.00618.42
8.3.30.0130.00318.67
8.3.20.0050.00318.58
8.3.10.0040.00421.62
8.3.00.0040.00420.64
8.2.180.0070.01118.16
8.2.170.0190.00022.96
8.2.160.0070.00721.01
8.2.150.0040.00424.18
8.2.140.0140.00324.66
8.2.130.0080.00019.64
8.2.120.0120.00626.35
8.2.110.0080.00020.96
8.2.100.0120.00317.49
8.2.90.0070.00417.75
8.2.80.0040.00419.23
8.2.70.0030.00617.91
8.2.60.0040.00418.09
8.2.50.0000.00818.10
8.2.40.0070.00018.99
8.2.30.0000.00819.26
8.2.20.0000.01017.88
8.2.10.0000.00718.00
8.2.00.0030.00617.64
8.1.280.0170.00325.92
8.1.270.0040.00418.83
8.1.260.0000.00826.35
8.1.250.0070.01028.09
8.1.240.0030.00620.55
8.1.230.0090.00319.55
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00517.22
8.1.190.0000.00917.10
8.1.180.0000.01218.10
8.1.170.0040.00418.64
8.1.160.0040.00418.77
8.1.150.0040.00418.82
8.1.140.0070.00022.18
8.1.130.0030.00520.12
8.1.120.0000.00717.41
8.1.110.0040.00417.31
8.1.100.0040.00417.41
8.1.90.0000.00717.29
8.1.80.0040.00417.34
8.1.70.0000.00717.42
8.1.60.0000.00817.55
8.1.50.0000.00817.45
8.1.40.0060.00317.51
8.1.30.0060.00317.67
8.1.20.0040.00417.50
8.1.10.0040.00417.51
8.1.00.0090.00017.32
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0030.00317.07
8.0.260.0000.00718.49
8.0.250.0030.00316.81
8.0.240.0070.00016.91
8.0.230.0000.00816.80
8.0.220.0070.00016.71
8.0.210.0030.00316.77
8.0.200.0000.00616.90
8.0.190.0000.00716.89
8.0.180.0060.00316.93
8.0.170.0040.00416.68
8.0.160.0080.00016.85
8.0.150.0000.00716.69
8.0.140.0040.00416.70
8.0.130.0060.00013.30
8.0.120.0080.00016.70
8.0.110.0040.00416.84
8.0.100.0000.00716.83
8.0.90.0080.00016.63
8.0.80.0040.01416.85
8.0.70.0040.00416.66
8.0.60.0000.00716.89
8.0.50.0000.00716.89
8.0.30.0100.00916.89
8.0.20.0130.00517.40
8.0.10.0040.00417.07
8.0.00.0110.00816.74
7.4.330.0000.00515.55
7.4.320.0000.00616.56
7.4.300.0000.00616.43
7.4.290.0000.00716.36
7.4.280.0000.00716.53
7.4.270.0030.00316.54
7.4.260.0060.00316.44
7.4.250.0040.00416.43
7.4.240.0040.00416.42
7.4.230.0030.00316.64
7.4.220.0030.00516.59
7.4.210.0050.01016.51
7.4.200.0000.00716.54
7.4.160.0090.00816.42
7.4.140.0090.00917.86
7.4.130.0090.00916.52
7.4.120.0110.00916.43
7.4.110.0140.01016.40
7.4.100.0070.01416.29
7.4.90.0130.01016.31
7.4.80.0160.00619.39
7.4.70.0100.01316.47
7.4.60.0040.01116.30
7.4.50.0030.01316.40
7.4.40.0080.00816.41
7.3.330.0000.00613.27
7.3.320.0050.00013.24
7.3.310.0030.00316.34
7.3.300.0030.00316.26
7.3.290.0070.00016.12
7.3.280.0080.00616.22
7.3.260.0190.01216.45
7.3.240.0100.00816.36
7.3.230.0130.00316.52
7.3.210.0140.00416.28
7.3.200.0040.01816.54
7.3.190.0140.00316.25
7.3.180.0090.00616.54
7.3.170.0120.01316.25
7.3.160.0140.00316.28
7.2.330.0120.00916.69
7.2.320.0160.00216.22
7.2.310.0030.01516.75
7.2.300.0040.01216.30
7.2.290.0070.01016.46

preferences:
57.31 ms | 401 KiB | 5 Q