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); } } $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)
8.3.60.0040.01116.49
8.3.50.0140.00722.00
8.3.40.0080.00618.66
8.3.30.0140.00318.71
8.3.20.0050.00220.16
8.3.10.0040.00423.66
8.3.00.0040.00419.50
8.2.180.0120.00418.66
8.2.170.0110.00422.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00619.23
8.2.120.0000.00826.35
8.2.110.0050.00519.27
8.2.100.0090.00317.63
8.2.90.0030.00519.20
8.2.80.0060.00317.97
8.2.70.0000.00917.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0060.00319.46
8.2.30.0000.00820.55
8.2.20.0050.00517.79
8.2.10.0040.00417.93
8.2.00.0040.00418.16
8.1.280.0070.00725.92
8.1.270.0060.00323.92
8.1.260.0100.00328.09
8.1.250.0100.00328.09
8.1.240.0060.00622.53
8.1.230.0030.00917.76
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0000.00917.34
8.1.180.0030.00518.10
8.1.170.0000.00718.59
8.1.160.0050.00221.91
8.1.150.0040.00418.95
8.1.140.0040.00419.59
8.1.130.0040.00417.61
8.1.120.0040.00317.42
8.1.110.0030.00617.46
8.1.100.0040.00417.41
8.1.90.0030.00517.47
8.1.80.0040.00417.49
8.1.70.0000.00717.35
8.1.60.0000.01117.59
8.1.50.0030.00517.41
8.1.40.0050.00517.54
8.1.30.0040.00417.70
8.1.20.0000.00817.54
8.1.10.0040.00417.58
8.1.00.0040.00417.40
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00818.30
8.0.270.0000.00717.21
8.0.260.0000.00617.25
8.0.250.0040.00417.05
8.0.240.0000.00616.97
8.0.230.0030.00317.04
8.0.220.0040.00416.84
8.0.210.0100.00016.84
8.0.200.0040.00416.90
8.0.190.0040.00416.96
8.0.180.0000.00716.97
8.0.170.0050.00517.04
8.0.160.0000.00716.91
8.0.150.0040.00416.99
8.0.140.0030.00316.91
8.0.130.0000.00613.44
8.0.120.0080.00016.79
8.0.110.0050.00316.79
8.0.100.0050.00216.84
8.0.90.0000.00716.75
8.0.80.0030.01516.93
8.0.70.0070.00016.97
8.0.60.0040.00417.07
8.0.50.0000.00816.91
8.0.30.0070.01117.12
8.0.20.0120.00817.40
8.0.10.0000.00816.88
8.0.00.0100.00816.72
7.4.330.0060.00016.79
7.4.320.0030.00316.48
7.4.300.0080.00016.42
7.4.290.0000.00716.61
7.4.280.0000.00816.60
7.4.270.0000.00716.51
7.4.260.0000.00716.41
7.4.250.0040.00416.45
7.4.240.0020.00516.50
7.4.230.0070.00016.35
7.4.220.0120.01316.39
7.4.210.0030.01216.47
7.4.200.0040.00416.61
7.4.160.0130.00316.50
7.4.150.0130.01017.40
7.4.140.0130.00817.86
7.4.130.0100.00816.59
7.4.120.0100.00816.61
7.4.110.0090.01216.40
7.4.100.0080.00916.64
7.4.90.0100.00716.68
7.4.80.0130.00319.39
7.4.70.0090.00916.53
7.4.60.0060.01116.50
7.4.50.0070.01116.32
7.4.40.0070.01016.52
7.4.30.0060.01616.65
7.4.10.0080.00814.98
7.4.00.0090.00715.05
7.3.330.0000.00713.31
7.3.320.0000.00513.18
7.3.310.0070.00016.25
7.3.300.0030.00316.36
7.3.290.0120.00316.32
7.3.280.0090.00916.32
7.3.270.0160.00617.40
7.3.260.0070.01016.39
7.3.250.0090.00816.40
7.3.240.0110.00816.27
7.3.230.0100.00716.39
7.3.210.0060.01016.34
7.3.200.0100.01016.36
7.3.190.0060.01116.50
7.3.180.0100.00616.43
7.3.170.0000.02016.45
7.3.160.0060.01216.50
7.3.130.0150.00314.91
7.3.120.0050.01214.79
7.3.110.0080.01014.86
7.3.100.0080.00714.98
7.3.90.0050.01114.90
7.3.80.0060.00714.85
7.3.70.0030.01114.81
7.3.60.0050.00814.77
7.3.50.0090.00414.46
7.3.40.0070.00614.69
7.3.30.0060.00914.52
7.3.20.0080.00716.57
7.3.10.0070.00516.52
7.3.00.0060.00616.72
7.2.330.0110.00716.74
7.2.320.0130.00916.69
7.2.310.0120.00916.46
7.2.300.0070.01116.69
7.2.290.0030.01316.79
7.2.260.0110.00614.89
7.2.250.0090.00614.95
7.2.240.0030.01015.08
7.2.230.0080.00815.26
7.2.220.0100.00615.06
7.2.210.0050.00714.87
7.2.200.0090.00615.03
7.2.190.0050.01015.02
7.2.180.0040.00915.01
7.2.170.0060.00814.88
7.2.160.0090.00314.95
7.2.150.0060.00516.86
7.2.140.0040.01116.93
7.2.130.0030.00816.83
7.2.120.0060.00816.85
7.2.110.0050.00716.92
7.2.100.0050.00916.84
7.2.90.0070.00816.91
7.2.80.0050.01117.02
7.2.70.0040.00917.10
7.2.60.0020.01216.83
7.2.50.0080.00717.04
7.2.40.0050.00917.00
7.2.30.0040.00816.99
7.2.20.0080.00516.94
7.2.10.0080.00717.12
7.2.00.0070.00517.80
7.1.330.0070.00815.62
7.1.320.0060.00915.63
7.1.310.0100.00315.63
7.1.300.0030.01015.82
7.1.290.0060.00715.70
7.1.280.0050.00715.69
7.1.270.0020.00815.47
7.1.260.0010.01015.55
7.1.250.0040.00615.70
7.1.240.0020.01215.71
7.1.230.0050.00915.72
7.1.220.0060.00815.63
7.1.210.0060.00815.65
7.1.200.0080.00715.69
7.1.190.0030.00715.73
7.1.180.0030.01015.52
7.1.170.0070.00515.82
7.1.160.0050.01115.66
7.1.150.0020.01015.65
7.1.140.0020.01115.67
7.1.130.0050.00815.57
7.1.120.0080.00615.54
7.1.110.0070.00715.67
7.1.100.0050.01016.39
7.1.90.0070.00615.50
7.1.80.0050.00815.70
7.1.70.0060.00716.09
7.1.60.0100.00716.85
7.1.50.0070.00916.01
7.1.40.0030.00715.55
7.1.30.0080.00515.52
7.1.20.0040.00915.71
7.1.10.0050.01115.73
7.1.00.0050.02917.91
7.0.330.0050.00615.34
7.0.320.0060.00515.29
7.0.310.0060.00915.23
7.0.300.0000.01115.44
7.0.290.0070.00915.28
7.0.280.0040.00715.40
7.0.270.0050.00615.09
7.0.260.0080.00215.18
7.0.250.0020.00715.42
7.0.240.0070.00515.36
7.0.230.0080.00815.40
7.0.220.0090.00215.31
7.0.210.0050.00515.31
7.0.200.0060.00515.70
7.0.190.0020.00915.33
7.0.180.0030.00815.33
7.0.170.0020.01015.36
7.0.160.0040.00615.40
7.0.150.0040.00815.41
7.0.140.0060.00915.30
7.0.130.0030.00815.37
7.0.120.0030.01015.47
7.0.110.0060.00515.30
7.0.100.0030.02216.83
7.0.90.0070.03116.77
7.0.80.0050.03216.79
7.0.70.0050.02416.92
7.0.60.0050.03216.86
7.0.50.0100.02917.01
7.0.40.0080.03015.54
7.0.30.0080.02815.64
7.0.20.0070.03115.52
7.0.10.0070.03215.58
7.0.00.0080.02615.60
5.6.400.0050.00914.37
5.6.390.0090.00514.52
5.6.380.0040.00814.11
5.6.370.0050.00614.42
5.6.360.0060.00814.51
5.6.350.0030.01214.26
5.6.340.0040.00714.49
5.6.330.0040.01214.39
5.6.320.0080.00614.28
5.6.310.0050.00914.27
5.6.300.0030.00914.29
5.6.290.0060.00414.25
5.6.280.0040.01516.35
5.6.270.0070.00614.35
5.6.260.0080.00614.34
5.6.250.0090.01416.32
5.6.240.0070.03116.25
5.6.230.0080.03016.34
5.6.220.0030.02916.48
5.6.210.0100.02916.47
5.6.200.0070.02216.60
5.6.190.0050.03416.59
5.6.180.0090.02816.55
5.6.170.0070.03216.67
5.6.160.0040.02216.49
5.6.150.0050.02116.47
5.6.140.0030.02216.51
5.6.130.0100.01516.41
5.6.120.0060.01616.58
5.6.110.0050.02016.41
5.6.100.0050.02216.56
5.6.90.0080.02316.56
5.6.80.0040.02016.27
5.6.70.0030.02416.33
5.6.60.0060.01816.27
5.6.50.0040.01616.28
5.6.40.0040.02316.27
5.6.30.0070.01416.26
5.6.20.0040.01716.18
5.6.10.0070.03116.24
5.6.00.0050.02516.29
5.5.380.0080.02916.29
5.5.370.0060.03216.11
5.5.360.0090.02916.38
5.5.350.0060.02016.22
5.5.340.0070.02416.39
5.5.330.0040.03416.41
5.5.320.0080.03416.50
5.5.310.0080.02016.39
5.5.300.0050.01816.48
5.5.290.0070.02016.32
5.5.280.0070.01616.57
5.5.270.0030.02216.27
5.5.260.0060.01916.50
5.5.250.0060.01716.25
5.5.240.0020.01815.97
5.5.230.0040.02016.08
5.5.220.0050.02016.14
5.5.210.0060.01616.30
5.5.200.0110.02716.25
5.5.190.0030.02716.09
5.5.180.0080.02616.12
5.5.170.0110.00314.18
5.5.160.0050.02716.33
5.5.150.0090.01516.12
5.5.140.0030.01916.22
5.5.130.0040.01816.17
5.5.120.0060.02616.05
5.5.110.0070.02316.14
5.5.100.0090.01616.10
5.5.90.0030.03416.00
5.5.80.0090.02116.03
5.5.70.0050.03315.98
5.5.60.0080.01816.12
5.5.50.0030.02716.22
5.5.40.0060.01916.12
5.5.30.0080.01615.97
5.5.20.0080.01916.04
5.5.10.0050.03116.12
5.5.00.0050.02315.85

preferences:
51.8 ms | 401 KiB | 5 Q