3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function get() { var_dump($this->baz); var_dump(get_object_vars($this)); } } class B extends A { public $foo; public $bar = 'bar'; public string $baz; } $b = new B; $b->get();

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)
8.3.60.0120.00318.68
8.3.50.0000.01518.28
8.3.40.0140.00318.77
8.3.30.0000.01518.84
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0030.00626.16
8.2.180.0180.01125.92
8.2.170.0070.00718.85
8.2.160.0110.00322.96
8.2.150.0000.00725.66
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00426.35
8.2.110.0030.00621.03
8.2.100.0090.00317.72
8.2.90.0000.00817.75
8.2.80.0050.00318.73
8.2.70.0030.00617.50
8.2.60.0000.00817.90
8.2.50.0080.00018.05
8.2.40.0040.00418.03
8.2.30.0070.00317.87
8.2.20.0000.00718.05
8.2.10.0000.00719.26
8.2.00.0000.00719.23
8.1.280.0100.01025.92
8.1.270.0030.00623.99
8.1.260.0030.00628.09
8.1.250.0080.00028.09
8.1.240.0080.00422.00
8.1.230.0090.00320.97
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0070.00317.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0000.00918.49
8.1.160.0040.00418.78
8.1.150.0040.00418.72
8.1.140.0000.00718.86
8.1.130.0000.00720.08
8.1.120.0040.00417.26
8.1.110.0040.00417.38
8.1.100.0030.00517.41
8.1.90.0040.00417.39
8.1.80.0110.00017.27
8.1.70.0000.00717.27
8.1.60.0050.00317.47
8.1.50.0000.00817.44
8.1.40.0000.00817.43
8.1.30.0000.00817.66
8.1.20.0000.00717.54
8.1.10.0040.00417.55
8.1.00.0000.00817.50
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00320.06
8.0.270.0030.00317.86
8.0.260.0000.00618.37
8.0.250.0030.00317.00
8.0.240.0000.00716.86
8.0.230.0050.00216.93
8.0.220.0000.00716.88
8.0.210.0030.00316.82
8.0.200.0000.00816.99
8.0.190.0040.00416.99
8.0.180.0000.00916.86
8.0.170.0000.00816.79
8.0.160.0040.00416.88
8.0.150.0040.00416.84
8.0.140.0070.00016.90
8.0.130.0030.00313.27
8.0.120.0000.00716.74
8.0.110.0050.00316.95
8.0.100.0000.00816.77
8.0.90.0000.00716.92
8.0.80.0080.00616.88
8.0.70.0050.00216.83
8.0.60.0000.00716.77
8.0.50.0000.00716.90
8.0.30.0110.01116.99
8.0.20.0070.01617.11
8.0.10.0050.00316.80
8.0.00.0100.01016.93
7.4.330.0000.00515.55
7.4.320.0060.00016.56
7.4.300.0030.00816.58
7.4.290.0030.00516.45
7.4.280.0030.00516.58
7.4.270.0040.00416.45
7.4.260.0030.00313.26
7.4.250.0050.00216.44
7.4.240.0000.00816.49
7.4.230.0020.00516.52
7.4.220.0020.00516.38
7.4.210.0050.01016.59
7.4.200.0040.00416.47
7.4.130.0130.00816.51
7.4.120.0090.01216.39
7.4.110.0100.00716.70
7.4.100.0070.01016.38
7.4.90.0160.00316.53
7.4.80.0110.00816.55
7.4.70.0090.00816.50
7.4.60.0120.01016.55
7.4.50.0060.01216.57
7.4.40.0130.00416.64
7.4.30.0100.00716.29
7.4.20.0160.00616.30
7.4.10.0110.00616.53
7.4.00.0110.00716.29
7.3.330.0030.00316.20
7.3.320.0030.00313.01
7.3.310.0000.00716.11
7.3.300.0000.00716.19
7.3.290.0070.01116.16
7.3.280.0070.00816.17
7.3.260.0080.00816.32
7.3.230.0060.01516.19
7.3.210.0040.01216.21
7.3.200.0090.01216.25
7.3.190.0200.00716.18
7.3.180.0060.01216.32
7.3.170.0030.01616.24
7.3.160.0100.00716.43
7.3.150.0130.01016.24
7.3.140.0130.01016.35
7.3.130.0100.00716.04
7.3.120.0170.00716.38
7.3.110.0140.00316.20
7.3.100.0120.00916.46
7.3.90.0100.01016.14
7.3.80.0070.01116.31
7.3.70.0100.01316.12
7.3.60.0200.00316.29
7.3.50.0130.01016.17
7.3.40.0060.01516.32
7.3.30.0070.01416.11
7.3.20.0110.01016.09
7.3.10.0150.00316.17
7.3.00.0100.01016.10
7.2.330.0160.00316.09
7.2.320.0180.00416.50
7.2.310.0150.00716.05
7.2.300.0180.00016.36
7.2.290.0160.00316.45
7.2.280.0090.00916.10
7.2.270.0130.00716.55
7.2.260.0100.01016.30
7.2.250.0160.00316.42
7.2.240.0140.00716.49
7.2.230.0040.01516.13
7.2.220.0120.00616.15
7.2.210.0130.01016.38
7.2.200.0110.01216.32
7.2.190.0110.00716.36
7.2.180.0120.00916.39
7.2.170.0200.00316.30
7.2.160.0170.00616.31
7.2.150.0040.01516.36
7.2.140.0030.01516.35
7.2.130.0070.01516.43
7.2.120.0100.01316.46
7.2.110.0130.00916.30
7.2.100.0250.00616.59
7.2.90.0160.00316.38
7.2.80.0120.00616.37
7.2.70.0120.00616.37
7.2.60.0070.01816.21
7.2.50.0150.00916.41
7.2.40.0120.02016.37
7.2.30.0150.01116.61
7.2.20.0090.01016.41
7.2.10.0090.01216.46
7.2.00.0080.01116.39

preferences:
57.87 ms | 401 KiB | 5 Q