3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $baz = 1; private $cat = 'abc'; public static function foo() { // echo "foo\n"; echo self::cat; } public function bar() { echo "bar\n"; $this->foo(); $this::foo(); self::foo(); self::baz(); } public function baz() { printf("baz = %d\n", $this->baz); } } echo "cat is: ".Test::cat; $test = new Test; $test->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)
8.3.70.0040.01118.51
8.3.60.0110.01116.50
8.3.50.0170.00321.98
8.3.40.0090.00618.66
8.3.30.0070.00718.82
8.3.20.0050.00320.16
8.3.10.0000.00823.70
8.3.00.0050.00319.50
8.2.180.0080.00818.16
8.2.170.0190.00022.96
8.2.160.0090.00620.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00617.63
8.2.120.0070.00026.35
8.2.110.0130.00620.43
8.2.100.0040.00717.72
8.2.90.0080.00018.05
8.2.80.0040.00418.03
8.2.70.0040.00417.80
8.2.60.0030.00617.93
8.2.50.0060.00618.10
8.2.40.0040.00420.36
8.2.30.0040.00420.61
8.2.20.0000.00817.65
8.2.10.0050.00317.96
8.2.00.0040.00418.11
8.1.280.0100.00325.92
8.1.270.0030.00623.92
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00023.80
8.1.230.0040.00820.87
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0040.00417.13
8.1.180.0030.00618.10
8.1.170.0000.00818.55
8.1.160.0050.00221.95
8.1.150.0040.00418.80
8.1.140.0000.00819.57
8.1.130.0000.00717.70
8.1.120.0040.00417.42
8.1.110.0030.00717.24
8.1.100.0030.00517.39
8.1.90.0000.00817.39
8.1.80.0030.00517.40
8.1.70.0030.00317.33
8.1.60.0040.00417.48
8.1.50.0040.00417.45
8.1.40.0040.00417.37
8.1.30.0000.00817.57
8.1.20.0040.00417.62
8.1.10.0050.00317.61
8.1.00.0040.00417.42
8.0.300.0000.00719.83
8.0.290.0000.00716.75
8.0.280.0030.00318.40
8.0.270.0000.00717.25
8.0.260.0000.00617.17
8.0.250.0030.00316.98
8.0.240.0030.00317.06
8.0.230.0070.00016.92
8.0.220.0040.00416.80
8.0.210.0080.00316.95
8.0.200.0030.00317.03
8.0.190.0030.00617.03
8.0.180.0070.00016.80
8.0.170.0080.00316.93
8.0.160.0070.00017.05
8.0.150.0000.00716.94
8.0.140.0030.00316.79
8.0.130.0060.00013.42
8.0.120.0080.00016.81
8.0.110.0000.00716.91
8.0.100.0040.00316.89
8.0.90.0000.00816.77
8.0.80.0130.00316.93
8.0.70.0040.00416.93
8.0.60.0030.00517.01
8.0.50.0000.00716.82
8.0.30.0080.00917.11
8.0.20.0100.01017.40
8.0.10.0040.00417.05
8.0.00.0120.00616.83
7.4.330.0000.00715.08
7.4.320.0000.00716.34
7.4.300.0000.00716.54
7.4.290.0070.00016.38
7.4.280.0040.00416.48
7.4.270.0000.00716.45
7.4.260.0080.00016.51
7.4.250.0000.00716.47
7.4.240.0030.00416.46
7.4.230.0040.00416.55
7.4.220.0160.00316.41
7.4.210.0070.01016.55
7.4.200.0000.00716.34
7.4.160.0100.00616.54
7.4.150.0110.00717.40
7.4.140.0070.01117.86
7.4.130.0110.00616.32
7.4.120.0100.00816.48
7.4.110.0160.00416.45
7.4.100.0110.00716.45
7.4.90.0090.00916.55
7.4.80.0070.01319.39
7.4.70.0070.01016.27
7.4.60.0100.01016.49
7.4.50.0030.01316.40
7.4.40.0100.00616.66
7.4.30.0060.01216.63
7.4.00.0100.00315.08
7.3.330.0000.00613.36
7.3.320.0050.00013.29
7.3.310.0000.00716.25
7.3.300.0040.00416.31
7.3.290.0100.00716.26
7.3.280.0100.00916.33
7.3.270.0110.00717.40
7.3.260.0130.00316.32
7.3.250.0100.01016.48
7.3.240.0070.01116.34
7.3.230.0120.00616.59
7.3.210.0120.00416.57
7.3.200.0090.00616.40
7.3.190.0140.00716.43
7.3.180.0130.00416.44
7.3.170.0140.00416.37
7.3.160.0100.00616.44
7.2.330.0070.01016.68
7.2.320.0130.01016.72
7.2.310.0060.01016.77
7.2.300.0100.00716.61
7.2.290.0100.00716.73
7.2.60.0000.01416.70
7.2.00.0030.01319.32
7.1.200.0030.01015.46
7.1.100.0040.00717.95
7.1.70.0140.00317.10
7.1.60.0120.01219.36
7.1.50.0060.00616.77
7.1.00.0030.07722.24
7.0.200.0000.00816.82
7.0.60.0100.06719.84
7.0.50.0000.05017.94
7.0.40.0070.05020.18
7.0.30.0400.04320.19
7.0.20.0270.07320.06
7.0.10.0130.05720.07
7.0.00.0100.07720.30
5.6.280.0000.03320.89
5.6.210.0000.04720.65
5.6.200.0030.04018.18
5.6.190.0030.08720.64
5.6.180.0430.05020.40
5.6.170.0370.05020.57
5.6.160.0000.04720.54
5.6.150.0070.04718.23
5.6.140.0030.05318.18
5.6.130.0070.08018.24
5.6.120.0030.04021.02
5.6.110.0030.04021.00
5.6.100.0130.07021.04
5.6.90.0000.05320.95
5.6.80.0100.07720.54
5.5.350.3870.04020.31
5.5.340.0100.04718.07
5.5.330.0100.08320.41
5.5.320.0030.04320.40
5.5.310.0230.05720.24
5.5.300.0030.04017.97
5.5.290.0070.08318.03
5.5.280.0100.08020.73
5.5.270.0030.07020.80
5.5.260.0130.07720.90
5.5.250.0100.07320.62
5.5.240.0230.07020.19

preferences:
33.66 ms | 401 KiB | 5 Q