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run code in 300+ PHP versions simultaneously
<?php class Foo { public $arr = array("test"); function bar( $str ){ $val = $this->{arr[0]}; var_dump($val); if ( is_callable( self::$val ) ){ self::{$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)
8.3.60.0100.01016.63
8.3.50.0150.00418.05
8.3.40.0100.00318.92
8.3.30.0120.00318.67
8.3.20.0060.00320.41
8.3.10.0000.01018.79
8.3.00.0080.00023.50
8.2.180.0110.00416.63
8.2.170.0070.00722.96
8.2.160.0100.00322.26
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00520.75
8.2.120.0060.00326.35
8.2.110.0100.00019.37
8.2.100.0060.00617.93
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0040.00417.59
8.2.60.0060.00317.93
8.2.50.0000.00818.09
8.2.40.0000.00822.16
8.2.30.0040.00419.32
8.2.20.0040.00417.68
8.2.10.0000.00718.07
8.2.00.0040.00417.95
8.1.280.0070.00725.92
8.1.270.0180.00022.06
8.1.260.0020.00528.09
8.1.250.0070.00028.09
8.1.240.0060.00322.09
8.1.230.0070.00417.77
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.25
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0060.00318.65
8.1.160.0000.00720.72
8.1.150.0030.00618.84
8.1.140.0040.00419.44
8.1.130.0000.00717.45
8.1.120.0050.00217.42
8.1.110.0040.00417.40
8.1.100.0030.00617.39
8.1.90.0040.00417.33
8.1.80.0040.00417.47
8.1.70.0000.00817.41
8.1.60.0080.00017.50
8.1.50.0000.00917.38
8.1.40.0080.00017.52
8.1.30.0040.00417.50
8.1.20.0000.00817.59
8.1.10.0000.00817.42
8.1.00.0050.00217.34
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0040.00418.46
8.0.270.0040.00417.26
8.0.260.0030.00316.89
8.0.250.0080.00016.87
8.0.240.0030.00316.93
8.0.230.0000.00716.94
8.0.220.0060.00316.93
8.0.210.0030.00316.98
8.0.200.0030.00316.95
8.0.190.0070.00017.01
8.0.180.0000.00717.00
8.0.170.0080.00017.00
8.0.160.0070.00016.99
8.0.150.0040.00416.87
8.0.140.0070.00416.76
8.0.130.0000.00513.43
8.0.120.0000.00816.91
8.0.110.0000.00716.89
8.0.100.0080.00016.98
8.0.90.0000.00816.82
8.0.80.0060.00916.93
8.0.70.0000.00716.83
8.0.60.0000.00816.88
8.0.50.0060.00317.03
8.0.30.0140.00216.93
8.0.20.0130.01117.40
8.0.10.0040.00417.06
8.0.00.0090.00816.82
7.4.330.0050.00016.82
7.4.320.0000.00616.42
7.4.300.0040.00416.57
7.4.290.0000.00816.67
7.4.280.0080.00016.46
7.4.270.0040.00416.52
7.4.260.0080.00016.64
7.4.250.0000.00716.48
7.4.240.0040.00416.63
7.4.230.0030.00316.54
7.4.220.0120.01216.55
7.4.210.0040.01516.73
7.4.200.0030.00316.61
7.4.160.0090.00616.79
7.4.150.0140.00317.40
7.4.140.0150.00417.86
7.4.130.0110.01016.56
7.4.120.0100.00816.68
7.4.110.0130.00316.63
7.4.100.0060.01616.43
7.4.90.0100.00716.55
7.4.80.0030.01419.39
7.4.70.0030.01816.58
7.4.60.0070.01016.60
7.4.50.0070.00816.46
7.4.40.0130.00316.61
7.4.30.0150.00316.68
7.4.10.0070.01314.98
7.4.00.0060.00614.74
7.3.330.0050.00013.29
7.3.320.0030.00313.36
7.3.310.0040.00416.29
7.3.300.0000.00616.40
7.3.290.0100.00716.45
7.3.280.0120.00616.41
7.3.270.0030.01317.40
7.3.260.0100.01416.68
7.3.250.0090.00916.49
7.3.240.0090.01016.48
7.3.230.0110.00716.53
7.3.210.0170.00316.57
7.3.200.0070.01419.39
7.3.190.0160.00016.33
7.3.180.0060.01016.37
7.3.170.0060.01516.57
7.3.160.0060.01016.41
7.3.130.0100.00714.96
7.3.120.0130.00314.91
7.3.110.0090.00914.65
7.3.100.0000.01115.03
7.3.90.0060.00915.02
7.3.80.0000.01114.77
7.3.70.0030.00614.76
7.3.60.0060.00614.98
7.3.50.0090.00314.68
7.3.40.0090.00014.85
7.3.30.0030.01014.85
7.3.20.0120.00316.53
7.3.10.0070.01016.37
7.3.00.0170.00316.32
7.2.330.0090.00916.72
7.2.320.0130.01016.67
7.2.310.0080.01116.71
7.2.300.0060.01116.34
7.2.290.0080.00916.70
7.2.260.0040.01414.92
7.2.250.0030.01014.74
7.2.240.0000.01614.76
7.2.230.0090.00614.89
7.2.220.0030.00914.68
7.2.210.0090.00614.95
7.2.200.0030.01314.96
7.2.190.0040.01114.88
7.2.180.0000.01314.84
7.2.170.0080.00415.04
7.2.160.0030.00914.98
7.2.150.0080.00816.99
7.2.140.0110.00716.86
7.2.130.0090.00516.50
7.2.120.0120.00616.60
7.2.110.0080.00816.60
7.2.100.0070.01016.76
7.2.90.0110.00816.42
7.2.80.0090.00816.67
7.2.70.0120.00716.75
7.2.60.0050.00816.67
7.2.50.0070.01216.63
7.2.40.0140.00516.53
7.2.30.0150.00216.65
7.2.20.0070.01216.66
7.2.10.0090.00616.70
7.2.00.0030.01317.49
7.1.330.0000.01015.82
7.1.320.0060.00915.79
7.1.310.0110.00416.02
7.1.300.0040.01115.65
7.1.290.0070.00715.60
7.1.280.0070.00715.52
7.1.270.0060.00615.52
7.1.260.0000.01115.82
7.1.250.0120.00515.66
7.1.240.0090.00415.98
7.1.230.0100.00315.75
7.1.220.0100.00315.85
7.1.210.0030.01015.87
7.1.200.0070.00715.87
7.1.190.0150.00315.64
7.1.180.0030.00915.94
7.1.170.0050.00515.91
7.1.160.0000.00915.72
7.1.150.0040.01115.59
7.1.140.0030.01015.84
7.1.130.0030.01015.83
7.1.120.0130.00315.74
7.1.110.0040.01115.81
7.1.100.0020.01216.87
7.1.90.0050.00415.61
7.1.80.0030.00815.70
7.1.70.0030.01016.55
7.1.60.0050.01617.62
7.1.50.0070.01016.20
7.1.40.0090.00615.63
7.1.30.0000.01015.68
7.1.20.0000.01315.95
7.1.10.0080.00415.89
7.1.00.0030.04119.12
7.0.330.0030.01015.50
7.0.320.0070.00715.37
7.0.310.0030.00715.42
7.0.300.0070.00715.11
7.0.290.0060.01015.32
7.0.280.0000.01415.34
7.0.270.0040.00815.04
7.0.260.0030.00715.30
7.0.250.0040.01115.41
7.0.240.0030.01415.28
7.0.230.0070.00315.33
7.0.220.0100.00315.25
7.0.210.0040.01115.30
7.0.200.0050.00815.00
7.0.190.0110.00415.43
7.0.180.0040.00815.54
7.0.170.0040.00815.41
7.0.160.0090.00615.16
7.0.150.0070.00715.34
7.0.140.0000.01715.42
7.0.130.0070.00415.41
7.0.120.0030.00815.29
7.0.110.0040.01115.42
7.0.100.0030.00615.22
7.0.90.0000.01215.32
7.0.80.0070.00715.29
7.0.70.0080.00515.16
7.0.60.0110.03018.53
7.0.50.0050.02516.68
7.0.40.0050.02516.78
7.0.30.0200.03116.81
7.0.20.0270.04016.76
7.0.10.0030.02716.77
7.0.00.0050.03816.78
5.6.400.0060.00614.38
5.6.390.0070.00714.64
5.6.380.0090.00614.55
5.6.370.0090.00014.71
5.6.360.0030.01014.46
5.6.350.0060.00314.36
5.6.340.0040.01114.46
5.6.330.0080.00814.40
5.6.320.0130.00014.62
5.6.310.0090.00014.30
5.6.300.0060.00314.34
5.6.290.0070.00714.09
5.6.280.0100.00014.70
5.6.270.0090.00014.51
5.6.260.0060.00314.66
5.6.250.0060.00614.20
5.6.240.0030.00814.48
5.6.230.0050.00514.67
5.6.220.0070.00314.72
5.6.210.0080.03817.65
5.6.200.0070.04416.24
5.6.190.0100.03817.48
5.6.180.0120.02717.36
5.6.170.0120.02917.47
5.6.160.0080.02217.39
5.6.150.0100.03716.18
5.6.140.0050.02516.40
5.6.130.0100.02816.23
5.6.120.0060.04817.70
5.6.110.0050.04117.71
5.6.100.0050.04817.70
5.6.90.0080.02117.60
5.6.80.0050.02717.26
5.6.70.0000.01314.30
5.6.60.0090.00614.09
5.6.50.0100.00014.33
5.6.40.0090.00014.16
5.6.30.0000.01814.28
5.6.20.0090.00414.16
5.6.10.0080.00314.47
5.6.00.0030.00614.23
5.5.380.0070.00714.08
5.5.370.0050.00314.16
5.5.360.0090.00314.12
5.5.350.0080.02117.20
5.5.340.0050.04716.11
5.5.330.0050.04017.34
5.5.320.0420.02817.14
5.5.310.0170.03517.15
5.5.300.0000.03715.91
5.5.290.0030.04615.97
5.5.280.0060.03117.56
5.5.270.0080.04317.46
5.5.260.0130.04317.46
5.5.250.0060.04117.39
5.5.240.0130.02117.23
5.5.230.0030.00713.99
5.5.220.0070.00414.06
5.5.210.0040.00713.98
5.5.200.0030.00714.13
5.5.190.0070.00713.96
5.5.180.0060.00614.14
5.5.170.0030.00713.82
5.5.160.0000.01114.00
5.5.150.0030.00914.00
5.5.140.0100.00313.84
5.5.130.0030.01014.01
5.5.120.0030.01013.73
5.5.110.0000.01514.15
5.5.100.0030.00913.75
5.5.90.0000.01214.21
5.5.80.0060.00313.92
5.5.70.0080.00013.83
5.5.60.0060.00613.91
5.5.50.0040.01114.05
5.5.40.0040.00813.97
5.5.30.0000.01513.80
5.5.20.0070.01014.24
5.5.10.0030.01013.98
5.5.00.0150.00014.13

preferences:
62.53 ms | 401 KiB | 5 Q