3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $baz = array('bazz' => null); public function bar() { $key = 'baz'; $this->$key['bazz'] = 123; var_dump($this->$key); } } (new Foo())->bar();

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)
8.3.60.0090.00618.31
8.3.50.0100.00921.98
8.3.40.0110.00418.92
8.3.30.0100.00318.67
8.3.20.0020.00520.16
8.3.10.0040.00420.48
8.3.00.0000.00723.62
8.2.180.0120.00316.34
8.2.170.0120.00322.96
8.2.160.0040.00920.53
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00420.39
8.2.120.0040.00426.35
8.2.110.0050.00520.53
8.2.100.0120.00017.91
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0000.00818.03
8.2.50.0040.00419.21
8.2.40.0000.00720.64
8.2.30.0000.00720.44
8.2.20.0070.00018.04
8.2.10.0030.00518.07
8.2.00.0000.00818.33
8.1.280.0090.00625.92
8.1.270.0040.00420.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.92
8.1.230.0110.00017.83
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0060.00318.59
8.1.160.0050.00319.00
8.1.150.0070.00020.14
8.1.140.0050.00219.61
8.1.130.0100.00019.05
8.1.120.0040.00417.48
8.1.110.0000.00817.45
8.1.100.0000.00717.40
8.1.90.0040.00417.35
8.1.80.0040.00417.48
8.1.70.0000.00817.35
8.1.60.0040.00417.55
8.1.50.0050.00317.40
8.1.40.0080.00017.53
8.1.30.0080.00017.70
8.1.20.0040.00417.71
8.1.10.0040.00417.56
8.1.00.0050.00317.48
8.0.300.0070.00019.87
8.0.290.0000.00816.75
8.0.280.0070.00018.45
8.0.270.0000.00716.82
8.0.260.0000.00817.19
8.0.250.0040.00416.99
8.0.240.0030.00316.84
8.0.230.0040.00416.95
8.0.220.0050.00216.79
8.0.210.0030.00316.82
8.0.200.0060.00016.93
8.0.190.0000.00716.83
8.0.180.0030.00516.80
8.0.170.0030.00316.94
8.0.160.0000.00816.99
8.0.150.0040.00416.84
8.0.140.0070.00016.83
8.0.130.0060.00013.28
8.0.120.0000.00816.84
8.0.110.0040.00416.91
8.0.100.0040.00416.92
8.0.90.0070.00016.89
8.0.80.0090.01316.88
8.0.70.0000.00816.77
8.0.60.0000.00816.96
8.0.50.0050.00316.77
8.0.30.0110.00817.13
8.0.20.0100.00917.40
8.0.10.0050.00316.98
8.0.00.0100.01316.92
7.4.330.0030.00315.55
7.4.320.0030.00316.44
7.4.300.0000.00716.51
7.4.290.0030.00316.42
7.4.280.0000.00716.51
7.4.270.0070.00016.59
7.4.260.0040.00416.58
7.4.250.0000.00716.49
7.4.240.0070.00016.50
7.4.230.0030.00316.68
7.4.220.0150.00416.37
7.4.210.0090.01016.71
7.4.200.0030.00316.40
7.4.160.0060.01016.44
7.4.150.0160.00617.40
7.4.140.0080.01117.86
7.4.130.0130.00616.56
7.4.120.0110.00716.50
7.4.110.0060.01116.58
7.4.100.0090.01516.45
7.4.90.0170.00616.30
7.4.80.0150.01119.39
7.4.70.0080.00816.42
7.4.60.0090.00616.51
7.4.50.0000.01616.50
7.4.40.0080.00816.55
7.4.30.0030.01316.71
7.4.00.0050.01214.90
7.3.330.0000.00513.29
7.3.320.0030.00313.38
7.3.310.0000.00816.32
7.3.300.0030.00316.18
7.3.290.0020.01316.27
7.3.280.0090.01116.28
7.3.270.0030.01417.40
7.3.260.0100.00816.43
7.3.250.0070.01316.40
7.3.240.0110.01016.26
7.3.230.0150.00316.39
7.3.210.0110.00616.40
7.3.200.0100.00616.59
7.3.190.0050.01116.52
7.3.180.0060.01016.44
7.3.170.0130.01016.39
7.3.160.0100.00616.41
7.3.120.0070.01014.96
7.3.110.0100.00314.94
7.3.100.0100.00614.86
7.3.90.0100.00314.64
7.3.80.0070.00314.91
7.3.70.0100.00714.78
7.3.60.0120.00014.59
7.3.50.0030.01014.88
7.3.40.0060.00614.77
7.3.30.0090.00614.79
7.3.20.0030.01016.59
7.3.10.0110.00716.77
7.3.00.0030.01016.55
7.2.330.0070.01016.75
7.2.320.0030.01716.66
7.2.310.0070.01016.64
7.2.300.0060.01016.56
7.2.290.0030.01416.71
7.2.250.0090.00915.15
7.2.240.0080.00815.18
7.2.230.0040.00814.86
7.2.220.0030.01015.01
7.2.210.0080.00815.01
7.2.200.0050.00515.01
7.2.190.0060.00614.98
7.2.180.0070.00714.96
7.2.170.0080.01115.02
7.2.60.0070.00716.68
7.2.00.0000.01519.08
7.1.330.0150.00015.82
7.1.320.0040.00815.82
7.1.310.0100.00715.71
7.1.300.0070.00715.83
7.1.290.0060.00315.83
7.1.280.0100.00715.69
7.1.270.0030.00615.73
7.1.260.0030.01016.04
7.1.200.0040.00715.86
7.1.100.0000.01318.12
7.1.90.0080.00717.68
7.1.80.0030.01418.34
7.1.70.0040.00917.15
7.1.60.0120.00826.15
7.1.50.0150.01225.90
7.1.40.0190.00634.40
7.1.30.0070.01834.42
7.1.20.1220.03635.45
7.1.10.2090.04718.61
7.1.00.1630.03718.58
7.0.230.0090.00717.59
7.0.220.0000.01817.45
7.0.210.0000.01316.55
7.0.200.0030.01116.73
7.0.190.0000.01216.63
7.0.180.0030.01016.27
7.0.170.0030.01015.99
7.0.160.1170.04218.11
7.0.150.1600.04218.16
7.0.140.1080.03718.14
7.0.130.1470.03818.26
7.0.120.1330.04018.22
7.0.110.1400.03418.15
7.0.100.1720.04618.28
7.0.90.1220.04018.27
7.0.80.1050.03418.14
7.0.70.0130.03718.14
7.0.60.0050.04518.04
7.0.50.0080.03518.13
7.0.40.1320.04218.22
7.0.30.1020.04018.31
7.0.20.1070.04018.11
7.0.10.1150.04218.29
7.0.00.0120.03918.27

preferences:
59.81 ms | 401 KiB | 5 Q