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run code in 300+ PHP versions simultaneously
<?php class Foo { public static $arr = array("test"); function bar( $str ){ var_dump(self::arr[0]); if( is_callable( self::arr[0],true ) ){ self::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)
8.3.60.0070.00716.75
8.3.50.0090.01121.91
8.3.40.0110.00418.84
8.3.30.0120.00318.71
8.3.20.0040.00420.16
8.3.10.0100.00020.31
8.3.00.0000.00823.47
8.2.180.0030.01018.54
8.2.170.0120.00322.96
8.2.160.0040.01122.31
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00020.62
8.2.120.0050.00326.35
8.2.110.0100.00019.37
8.2.100.0040.00818.04
8.2.90.0080.00019.05
8.2.80.0000.00817.97
8.2.70.0030.00617.38
8.2.60.0080.00017.79
8.2.50.0000.01018.09
8.2.40.0040.00422.24
8.2.30.0080.00019.49
8.2.20.0000.00817.76
8.2.10.0000.00717.96
8.2.00.0000.00818.00
8.1.280.0070.00725.92
8.1.270.0030.00622.25
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0030.00623.83
8.1.230.0080.00417.70
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00818.70
8.1.160.0070.00020.78
8.1.150.0070.00318.71
8.1.140.0040.00419.62
8.1.130.0040.00417.56
8.1.120.0040.00417.35
8.1.110.0050.00217.43
8.1.100.0030.00517.34
8.1.90.0040.00417.32
8.1.80.0040.00417.31
8.1.70.0000.00717.43
8.1.60.0080.00017.55
8.1.50.0030.00517.51
8.1.40.0000.00817.46
8.1.30.0050.00317.60
8.1.20.0040.00417.59
8.1.10.0070.00017.50
8.1.00.0060.00317.45
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.53
8.0.270.0070.00017.24
8.0.260.0030.00317.27
8.0.250.0080.00016.89
8.0.240.0020.00417.05
8.0.230.0070.00016.96
8.0.220.0050.00516.88
8.0.210.0070.00016.91
8.0.200.0030.00317.00
8.0.190.0000.00716.96
8.0.180.0070.00016.92
8.0.170.0000.00816.96
8.0.160.0000.00716.87
8.0.150.0000.00716.84
8.0.140.0030.00716.86
8.0.130.0000.00613.39
8.0.120.0080.00016.99
8.0.110.0050.00317.02
8.0.100.0000.00717.00
8.0.90.0040.00416.82
8.0.80.0110.00416.95
8.0.70.0000.00716.98
8.0.60.0000.00717.01
8.0.50.0040.00416.77
8.0.30.0100.00817.04
8.0.20.0150.00317.40
8.0.10.0050.00316.81
8.0.00.0080.00916.80
7.4.330.0000.00516.87
7.4.320.0000.00616.42
7.4.300.0040.00416.35
7.4.290.0070.00016.44
7.4.280.0000.00716.57
7.4.270.0040.00416.39
7.4.260.0040.00416.49
7.4.250.0050.00316.52
7.4.240.0080.00016.56
7.4.230.0030.00316.31
7.4.220.0120.01316.40
7.4.210.0070.01116.48
7.4.200.0040.00416.46
7.4.160.0040.01216.28
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0080.00816.46
7.4.120.0100.00816.53
7.4.110.0070.01016.54
7.4.100.0160.00016.51
7.4.90.0130.00316.50
7.4.80.0120.01519.39
7.4.70.0070.01016.45
7.4.60.0070.01016.34
7.4.50.0070.00716.55
7.4.40.0140.00316.68
7.4.30.0070.01116.73
7.4.00.0040.01115.04
7.3.330.0000.00613.32
7.3.320.0030.00313.26
7.3.310.0070.00016.37
7.3.300.0030.00316.34
7.3.290.0030.00316.38
7.3.280.0100.00816.35
7.3.270.0120.00917.40
7.3.260.0160.00716.39
7.3.250.0080.01016.36
7.3.240.0090.01016.55
7.3.230.0090.00916.54
7.3.210.0140.00316.36
7.3.200.0070.01019.39
7.3.190.0060.01116.46
7.3.180.0110.00816.33
7.3.170.0030.01416.32
7.3.160.0030.01316.62
7.3.120.0030.00614.83
7.3.110.0000.01214.86
7.3.100.0070.00714.97
7.3.90.0040.01214.81
7.3.80.0000.01014.70
7.3.70.0000.01414.83
7.3.60.0030.01114.87
7.3.50.0030.00714.69
7.3.40.0030.01314.65
7.3.30.0030.00914.64
7.3.20.0060.00616.73
7.3.10.0070.00516.56
7.3.00.0020.01316.67
7.2.330.0100.00716.65
7.2.320.0090.01316.61
7.2.310.0120.00816.38
7.2.300.0130.00316.55
7.2.290.0170.00316.30
7.2.240.0110.00715.09
7.2.230.0030.01315.05
7.2.220.0090.00315.21
7.2.210.0030.01015.18
7.2.200.0070.00714.73
7.2.190.0000.01614.98
7.2.180.0000.01214.64
7.2.170.0030.01214.92
7.2.160.0070.01014.83
7.2.150.0110.00416.69
7.2.140.0080.00416.87
7.2.130.0070.00916.70
7.2.120.0080.00816.81
7.2.110.0070.00616.89
7.2.100.0050.01016.85
7.2.90.0080.00716.69
7.2.80.0050.01116.79
7.2.70.0050.00916.89
7.2.60.0070.00916.63
7.2.50.0030.00916.68
7.2.40.0050.00816.83
7.2.30.0080.00716.78
7.2.20.0080.00616.84
7.2.10.0080.00816.65
7.2.00.0050.00717.76
7.1.330.0030.01315.65
7.1.320.0120.00315.81
7.1.310.0070.00715.74
7.1.300.0040.00415.60
7.1.290.0070.00715.58
7.1.280.0030.01015.73
7.1.270.0070.00715.55
7.1.260.0070.01015.73
7.1.250.0050.00915.61
7.1.240.0120.00315.70
7.1.230.0070.00715.70
7.1.220.0090.00315.32
7.1.210.0000.01515.59
7.1.200.0030.01015.60
7.1.190.0040.00815.68
7.1.180.0120.00415.61
7.1.170.0000.01515.79
7.1.160.0090.00615.44
7.1.150.0000.00915.62
7.1.140.0060.00315.62
7.1.130.0060.00615.64
7.1.120.0040.01115.66
7.1.110.0030.00615.65
7.1.100.0020.00916.75
7.1.90.0030.00615.40
7.1.80.0040.00415.73
7.1.70.0030.00916.33
7.1.60.0090.00817.37
7.1.50.0050.01116.28
7.1.40.0090.00615.79
7.1.30.0070.00315.65
7.1.20.0030.00715.43
7.1.10.0060.00315.80
7.1.00.0050.03919.10
7.0.330.0070.00715.04
7.0.320.0080.00415.11
7.0.310.0080.00315.34
7.0.300.0040.00815.19
7.0.290.0060.00914.94
7.0.280.0040.00715.23
7.0.270.0090.00315.26
7.0.260.0080.00415.07
7.0.250.0070.00415.14
7.0.240.0130.00015.46
7.0.230.0080.00315.37
7.0.220.0040.00815.09
7.0.210.0040.00415.02
7.0.200.0020.00815.74
7.0.190.0070.00715.10
7.0.180.0100.00315.06
7.0.170.0030.00915.33
7.0.160.0090.00315.32
7.0.150.0030.01015.25
7.0.140.0100.00015.13
7.0.130.0000.00915.22
7.0.120.0030.00815.20
7.0.110.0040.01115.12
7.0.100.0030.01015.23
7.0.90.0060.00315.18
7.0.80.0030.01215.36
7.0.70.0000.01315.25
7.0.60.0160.04117.71
7.0.50.0060.02316.59
7.0.40.0000.04616.75
7.0.30.0130.03216.72
7.0.20.0120.04416.72
7.0.10.0050.04616.81
7.0.00.0070.02316.76
5.6.380.0000.01413.95
5.6.370.0070.00714.25
5.6.360.0030.01014.10
5.6.350.0030.00614.07
5.6.340.0030.00713.86
5.6.330.0110.00413.96
5.6.320.0060.00914.36
5.6.310.0070.00313.86
5.6.300.0030.00814.15
5.6.290.0070.00713.98
5.6.280.0020.03217.40
5.6.270.0100.00713.99
5.6.260.0000.00814.11
5.6.250.0070.00714.12
5.6.240.0080.00414.06
5.6.230.0030.01013.88
5.6.220.0060.00614.13
5.6.210.0060.03917.32
5.6.200.0090.04216.11
5.6.190.0020.02917.12
5.6.180.0130.02217.26
5.6.170.0130.02517.28
5.6.160.0020.03417.35
5.6.150.0020.03316.20
5.6.140.0060.02516.12
5.6.130.0050.02216.14
5.6.120.0070.04817.57
5.6.110.0080.04617.45
5.6.100.0030.03017.30
5.6.90.0020.02417.56
5.6.80.0150.03317.26
5.6.70.0090.00314.03
5.6.60.0100.00614.06
5.6.50.0080.00413.98
5.6.40.0030.00613.88
5.6.30.0030.00713.97
5.6.20.0030.00914.16
5.6.10.0100.00614.16
5.6.00.0070.00414.06
5.5.380.0060.00011.05
5.5.370.0000.00710.52
5.5.360.0110.00010.93
5.5.350.0090.01815.74
5.5.340.0080.04214.60
5.5.330.0080.04515.49
5.5.320.0330.03315.70
5.5.310.0130.04615.37
5.5.300.0050.02014.36
5.5.290.0050.04314.43
5.5.280.0020.02416.04
5.5.270.0030.04015.71
5.5.260.0070.04315.84
5.5.250.0100.03615.73
5.5.240.0180.03215.63
5.5.230.0070.00310.74
5.5.220.0030.00910.66
5.5.210.0070.00010.79
5.5.200.0030.00310.54
5.5.190.0000.00510.72
5.5.180.0030.00610.54
5.5.170.0040.00410.41
5.5.160.0040.00410.98
5.5.150.0060.00310.66
5.5.140.0000.00710.45
5.5.130.0000.01110.95
5.5.120.0070.00310.95
5.5.110.0000.00610.69
5.5.100.0030.00610.72
5.5.90.0040.00410.45
5.5.80.0070.00310.98
5.5.70.0040.00410.99
5.5.60.0040.00410.94
5.5.50.0040.00710.98
5.5.40.0070.00410.91
5.5.30.0000.01310.42
5.5.20.0060.00610.86
5.5.10.0000.00710.71
5.5.00.0040.00410.57

preferences:
52.99 ms | 401 KiB | 5 Q