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run code in 300+ PHP versions simultaneously
<?php class Foo { public $arr = array("test"); function bar( $str ){ var_dump($this->arr[0]); var_dump(is_callable(self."::".$this->arr[0])); self::{$this->arr[0]}( $str ); } static function test($var) { echo "Testing: $var\n"; } } (new Foo)->bar("bla");

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)
8.3.60.0060.00916.75
8.3.50.0100.00822.03
8.3.40.0070.00718.79
8.3.30.0070.00718.83
8.3.20.0040.00420.25
8.3.10.0090.00320.66
8.3.00.0000.00823.52
8.2.180.0070.00718.53
8.2.170.0070.00722.96
8.2.160.0070.00722.25
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00020.87
8.2.120.0050.00326.35
8.2.110.0030.00722.20
8.2.100.0060.00618.04
8.2.90.0080.00018.16
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0000.00818.09
8.2.40.0030.00622.30
8.2.30.0000.00719.57
8.2.20.0040.00417.88
8.2.10.0040.00417.99
8.2.00.0040.00418.06
8.1.280.0030.01325.92
8.1.270.0070.01422.19
8.1.260.0000.00828.09
8.1.250.0000.01928.09
8.1.240.0000.00823.80
8.1.230.0040.00820.96
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00817.35
8.1.180.0030.00518.10
8.1.170.0000.00918.64
8.1.160.0070.00020.65
8.1.150.0030.00718.84
8.1.140.0030.00519.41
8.1.130.0000.00717.65
8.1.120.0000.00717.40
8.1.110.0040.00417.38
8.1.100.0040.00417.45
8.1.90.0030.00517.38
8.1.80.0040.00417.39
8.1.70.0040.00417.46
8.1.60.0050.00217.54
8.1.50.0030.00517.48
8.1.40.0040.00417.49
8.1.30.0040.00417.43
8.1.20.0040.00417.48
8.1.10.0000.00817.54
8.1.00.0030.00617.45
8.0.300.0050.00320.13
8.0.290.0000.00816.75
8.0.280.0000.00718.46
8.0.270.0000.00817.31
8.0.260.0000.00717.20
8.0.250.0000.00717.02
8.0.240.0000.00716.93
8.0.230.0000.00717.02
8.0.220.0030.00616.89
8.0.210.0030.00516.92
8.0.200.0030.00317.04
8.0.190.0030.00517.04
8.0.180.0050.00316.97
8.0.170.0000.00816.99
8.0.160.0080.00016.96
8.0.150.0030.00616.88
8.0.140.0030.00616.76
8.0.130.0000.00613.34
8.0.120.0030.00516.93
8.0.110.0050.00316.79
8.0.100.0050.00217.00
8.0.90.0050.00216.90
8.0.80.0040.01117.00
8.0.70.0000.00716.89
8.0.60.0000.00816.96
8.0.50.0030.00516.99
8.0.30.0050.01017.25
8.0.20.0090.01217.40
8.0.10.0070.00017.14
8.0.00.0090.01016.85
7.4.330.0050.00016.66
7.4.320.0030.00316.57
7.4.300.0070.00016.40
7.4.290.0040.00416.59
7.4.280.0000.00716.49
7.4.270.0050.00316.62
7.4.260.0030.00616.54
7.4.250.0000.00716.46
7.4.240.0000.00716.59
7.4.230.0000.00716.64
7.4.220.0100.00716.63
7.4.210.0030.01116.57
7.4.200.0040.00416.36
7.4.160.0060.01016.54
7.4.150.0140.00517.40
7.4.140.0100.01117.86
7.4.130.0080.01116.39
7.4.120.0100.00916.64
7.4.110.0060.01016.29
7.4.100.0140.00316.50
7.4.90.0090.00916.61
7.4.80.0110.00719.39
7.4.70.0120.00416.61
7.4.60.0070.01316.68
7.4.50.0030.01316.24
7.4.40.0080.00816.57
7.4.30.0030.01416.56
7.4.10.0080.00814.77
7.4.00.0020.01414.96
7.3.330.0030.00313.48
7.3.320.0050.00013.25
7.3.310.0030.00316.43
7.3.300.0040.00216.39
7.3.290.0000.00716.47
7.3.280.0070.01016.41
7.3.270.0080.00817.40
7.3.260.0100.00716.45
7.3.250.0140.00516.46
7.3.240.0090.00716.49
7.3.230.0110.00816.61
7.3.210.0030.01416.34
7.3.200.0060.01219.39
7.3.190.0120.00616.51
7.3.180.0070.01316.59
7.3.170.0060.01316.50
7.3.160.0070.00716.33
7.3.130.0050.01114.81
7.3.120.0050.01114.83
7.3.110.0110.00614.89
7.3.100.0060.00914.85
7.3.90.0080.00514.87
7.3.80.0050.00915.00
7.3.70.0080.00414.84
7.3.60.0050.00814.77
7.3.50.0050.00814.82
7.3.40.0080.00514.75
7.3.30.0040.01014.78
7.3.20.0080.00516.50
7.3.10.0060.00816.67
7.3.00.0030.00916.63
7.2.330.0100.00616.37
7.2.320.0060.01016.76
7.2.310.0070.01116.73
7.2.300.0110.00516.69
7.2.290.0080.00916.82
7.2.260.0080.00815.06
7.2.250.0060.01114.97
7.2.240.0080.00615.06
7.2.230.0110.00515.10
7.2.220.0030.00914.86
7.2.210.0070.00715.11
7.2.200.0070.00814.89
7.2.190.0020.01014.99
7.2.180.0050.00614.85
7.2.170.0070.00714.77
7.2.160.0010.01114.99
7.2.150.0080.00516.91
7.2.140.0050.00716.84
7.2.130.0080.00916.89
7.2.120.0060.00816.82
7.2.110.0060.00916.92
7.2.100.0060.00516.83
7.2.90.0050.01016.88
7.2.80.0020.01316.79
7.2.70.0070.00616.71
7.2.60.0090.00716.89
7.2.50.0080.00316.93
7.2.40.0040.01216.83
7.2.30.0050.00816.87
7.2.20.0030.00916.84
7.2.10.0050.00916.92
7.2.00.0050.00817.37
7.1.330.0070.00715.66
7.1.320.0040.01015.58
7.1.310.0110.00415.78
7.1.300.0060.00615.70
7.1.290.0040.01115.73
7.1.280.0030.00915.75
7.1.270.0050.01015.68
7.1.260.0030.01115.83
7.1.250.0020.00815.74
7.1.240.0070.00915.76
7.1.230.0000.01215.72
7.1.220.0050.00715.60
7.1.210.0060.00815.56
7.1.200.0050.00815.78
7.1.190.0040.01015.77
7.1.180.0080.00515.80
7.1.170.0020.01115.67
7.1.160.0030.01015.74
7.1.150.0020.00915.85
7.1.140.0050.00815.63
7.1.130.0040.00915.66
7.1.120.0030.00715.73
7.1.110.0060.00615.84
7.1.100.0050.00516.53
7.1.90.0040.01015.75
7.1.80.0050.01215.88
7.1.70.0060.00716.13
7.1.60.0030.01617.04
7.1.50.0070.00816.19
7.1.40.0030.01015.74
7.1.30.0070.00715.75
7.1.20.0060.00915.49
7.1.10.0050.00815.66
7.1.00.0030.03417.80
7.0.330.0030.00715.28
7.0.320.0040.00715.33
7.0.310.0090.00215.31
7.0.300.0040.00615.40
7.0.290.0060.00615.34
7.0.280.0080.00515.16
7.0.270.0080.00615.14
7.0.260.0060.00415.27
7.0.250.0070.00315.38
7.0.240.0070.00515.19
7.0.230.0060.00615.34
7.0.220.0100.00515.25
7.0.210.0030.01015.16
7.0.200.0050.00715.90
7.0.190.0050.00915.52
7.0.180.0060.00815.39
7.0.170.0100.00215.52
7.0.160.0030.01115.43
7.0.150.0050.00815.45
7.0.140.0080.00815.40
7.0.130.0070.00415.22
7.0.120.0020.01115.25
7.0.110.0040.00815.39
7.0.100.0070.00815.21
7.0.90.0050.00815.32
7.0.80.0050.00715.34
7.0.70.0060.00615.30
7.0.60.0220.02116.94
7.0.50.0060.02116.26
7.0.40.0060.03715.74
7.0.30.0110.03015.70
7.0.20.0100.03115.69
7.0.10.0080.02615.68
7.0.00.0100.02915.57
5.6.400.0050.01114.39
5.6.390.0070.00814.25
5.6.380.0040.01214.11
5.6.370.0020.00914.04
5.6.360.0020.00914.10
5.6.350.0060.00414.12
5.6.340.0030.00914.17
5.6.330.0060.00514.37
5.6.320.0090.00214.22
5.6.310.0110.00413.88
5.6.300.0060.00814.48
5.6.290.0060.00814.33
5.6.280.0060.02416.63
5.6.270.0050.00814.22
5.6.260.0020.01114.32
5.6.250.0040.00914.36
5.6.240.0050.00514.10
5.6.230.0030.01014.24
5.6.220.0040.00514.41
5.6.210.0080.02116.35
5.6.200.0030.02315.64
5.6.190.0090.02116.32
5.6.180.0110.01816.33
5.6.170.0060.02316.27
5.6.160.0050.01816.38
5.6.150.0080.02615.72
5.6.140.0030.01915.68
5.6.130.0090.02415.56
5.6.120.0070.02216.47
5.6.110.0030.02916.62
5.6.100.0070.03116.40
5.6.90.0040.02116.62
5.6.80.0080.03016.23
5.6.70.0060.00614.27
5.6.60.0050.00913.99
5.6.50.0070.00514.24
5.6.40.0040.00914.30
5.6.30.0050.00714.14
5.6.20.0030.01014.23
5.6.10.0050.01114.27
5.6.00.0050.00914.24
5.5.380.0050.00914.32
5.5.370.0050.00714.25
5.5.360.0040.00914.39
5.5.350.0090.01316.34
5.5.340.0050.03415.36
5.5.330.0050.03416.37
5.5.320.0180.03216.32
5.5.310.0160.02716.40
5.5.300.0050.01915.38
5.5.290.0040.02815.60
5.5.280.0040.03216.57
5.5.270.0040.03016.47
5.5.260.0050.02116.51
5.5.250.0080.03016.21
5.5.240.0110.03116.02
5.5.230.0050.00714.21
5.5.220.0000.01314.07
5.5.210.0020.00814.26
5.5.200.0030.00614.28
5.5.190.0060.00314.28
5.5.180.0050.01113.98
5.5.170.0020.01414.28
5.5.160.0080.00514.01
5.5.150.0060.00714.09
5.5.140.0050.00714.19
5.5.130.0050.00914.18
5.5.120.0080.00613.95
5.5.110.0060.00914.14
5.5.100.0060.00414.13
5.5.90.0070.00714.21
5.5.80.0070.00714.18
5.5.70.0070.00913.91
5.5.60.0090.00613.94
5.5.50.0040.01114.01
5.5.40.0080.00514.03
5.5.30.0070.01014.21
5.5.20.0070.00414.36
5.5.10.0030.01013.95
5.5.00.0050.00814.07

preferences:
45.65 ms | 401 KiB | 5 Q