3v4l.org

run code in 300+ PHP versions simultaneously
<?php class otherClass { public static function f1 () { echo "\n"; echo "\n".__CLASS__; echo "\n".__FUNCTION__; childClass::f2(); childClass::f3(); } } class parentClass { public $val = "pC"; public static function f2 () { echo "\n"; echo "\n".__CLASS__; echo "\n".__FUNCTION__; return self::f4(); } public static function f3 () { echo "\n"; echo "\n".__CLASS__; echo "\n".__FUNCTION__; return static::f4(); } public static function f4 () { echo "\n"; echo "\n".__CLASS__; echo "\n".__FUNCTION__; echo "\n val-self: ".self::$val; echo "\n val-static: ".static::$val; } } class childClass extends parentClass { public $val = "cC"; public static function f4 () { echo "\n"; echo "\n".__CLASS__; echo "\n".__FUNCTION__; echo "\n val-self: ".self::$val; echo "\n val-static: ".static::$val; } } otherClass::f1();

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)
8.3.60.0120.00916.88
8.3.50.0180.01217.33
8.3.40.0120.00618.77
8.3.30.0150.00018.80
8.3.20.0040.00418.73
8.3.10.0050.00320.57
8.3.00.0090.00019.18
8.2.180.0060.00918.54
8.2.170.0090.00622.96
8.2.160.0040.01121.02
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00020.54
8.2.110.0070.00420.98
8.2.100.0100.00018.03
8.2.90.0000.00919.20
8.2.80.0070.00019.39
8.2.70.0000.00817.50
8.2.60.0000.00917.92
8.2.50.0040.00419.19
8.2.40.0050.00319.95
8.2.30.0040.00417.86
8.2.20.0040.00419.43
8.2.10.0090.00017.59
8.2.00.0000.00717.62
8.1.280.0100.00325.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00722.45
8.1.230.0040.00821.03
8.1.220.0040.00417.74
8.1.210.0000.00818.82
8.1.200.0000.00917.38
8.1.190.0000.00817.28
8.1.180.0000.00818.10
8.1.170.0000.00818.72
8.1.160.0000.00718.64
8.1.150.0070.00018.63
8.1.140.0030.00517.32
8.1.130.0000.00717.81
8.1.120.0000.00817.40
8.1.110.0000.00717.25
8.1.100.0030.00517.25
8.1.90.0050.00217.34
8.1.80.0040.00417.34
8.1.70.0000.00717.25
8.1.60.0040.00417.41
8.1.50.0050.00317.29
8.1.40.0000.00717.37
8.1.30.0040.00417.52
8.1.20.0020.00517.60
8.1.10.0000.00817.42
8.1.00.0000.00817.30
8.0.300.0080.00019.93
8.0.290.0070.00016.63
8.0.280.0030.00318.36
8.0.270.0030.00617.26
8.0.260.0030.00316.86
8.0.250.0030.00516.93
8.0.240.0000.00716.87
8.0.230.0020.00516.95
8.0.220.0030.00316.89
8.0.210.0000.00816.80
8.0.200.0000.00716.94
8.0.190.0030.00316.86
8.0.180.0000.00716.90
8.0.170.0030.00616.88
8.0.160.0000.00716.81
8.0.150.0030.00616.84
8.0.140.0030.00616.75
8.0.130.0000.00513.29
8.0.120.0000.00716.79
8.0.110.0050.00216.79
8.0.100.0000.00816.89
8.0.90.0080.00016.92
8.0.80.0090.00616.85
8.0.70.0000.00816.91
8.0.60.0000.00816.77
8.0.50.0000.00716.84
8.0.30.0110.00717.20
8.0.20.0120.01017.04
8.0.10.0040.00416.91
8.0.00.0100.01016.82
7.4.330.0030.00312.83
7.4.320.0060.00016.55
7.4.300.0040.00416.61
7.4.290.0070.00016.52
7.4.280.0040.00416.49
7.4.270.0070.00016.50
7.4.260.0000.00513.36
7.4.250.0030.00616.62
7.4.240.0040.00416.46
7.4.230.0030.00316.59
7.4.220.0090.00916.39
7.4.210.0070.01016.49
7.4.200.0000.00716.59
7.4.190.0070.00016.58
7.4.160.0090.00916.52
7.4.150.0100.01016.63
7.4.140.0130.00816.49
7.4.130.0130.00416.55
7.4.120.0060.01216.57
7.4.110.0070.01016.45
7.4.100.0140.00316.50
7.4.90.0150.00316.65
7.4.80.0000.01719.39
7.4.70.0060.00916.45
7.4.60.0130.00316.50
7.4.50.0000.01216.45
7.4.40.0060.00616.65
7.4.30.0100.00616.69
7.4.10.0070.01114.72
7.4.00.0070.01014.83
7.3.330.0030.00313.28
7.3.320.0030.00313.30
7.3.310.0030.00316.18
7.3.300.0030.00316.34
7.3.290.0090.00616.43
7.3.280.0100.00516.36
7.3.270.0140.00316.37
7.3.260.0130.00616.45
7.3.250.0100.00716.45
7.3.240.0130.00316.55
7.3.230.0100.00616.57
7.3.210.0100.00716.47
7.3.200.0120.00916.32
7.3.190.0090.01316.45
7.3.180.0030.01316.53
7.3.170.0000.01716.36
7.3.160.0080.00816.71
7.3.130.0100.01014.78
7.3.120.0070.00814.59
7.3.110.0050.01214.75
7.3.100.0050.00914.69
7.3.90.0030.00814.64
7.3.80.0060.00814.56
7.3.70.0030.00714.64
7.3.60.0030.01214.84
7.3.50.0080.00914.64
7.3.40.0050.01014.60
7.3.30.0040.01014.54
7.3.20.0040.00916.17
7.3.10.0080.00816.31
7.3.00.0060.00816.31
7.2.330.0090.00916.49
7.2.320.0150.00816.72
7.2.310.0030.01516.58
7.2.300.0210.00916.69
7.2.290.0100.00716.46
7.2.260.0060.00615.04
7.2.250.0080.00715.09
7.2.240.0020.01514.79
7.2.230.0080.00614.96
7.2.220.0040.00615.00
7.2.210.0070.00914.78
7.2.200.0050.01014.76
7.2.190.0090.00415.09
7.2.180.0100.00714.87
7.2.170.0080.00515.03
7.2.160.0130.00314.58
7.2.150.0090.00616.47
7.2.140.0090.00916.45
7.2.130.0050.00816.69
7.2.120.0100.00316.69
7.2.110.0050.01016.79
7.2.100.0020.01216.61
7.2.90.0070.00916.85
7.2.80.0080.00716.72
7.2.70.0050.00816.74
7.2.60.0070.00616.66
7.2.50.0070.01016.64
7.2.40.0100.00516.70
7.2.30.0030.01116.81
7.2.20.0000.01416.70
7.2.10.0050.00916.79
7.2.00.0060.00717.52
7.1.330.0070.00715.40
7.1.320.0020.01215.56
7.1.310.0080.00715.63
7.1.300.0000.01615.60
7.1.290.0080.00615.57
7.1.280.0050.00715.64
7.1.270.0030.01215.68
7.1.260.0070.00715.58
7.1.250.0060.00915.48
7.1.240.0030.01215.45
7.1.230.0090.00315.50
7.1.220.0040.01215.38
7.1.210.0050.00715.43
7.1.200.0070.00615.53
7.1.190.0050.00815.48
7.1.180.0070.00615.43
7.1.170.0020.01415.29
7.1.160.0080.00615.41
7.1.150.0030.00815.55
7.1.140.0000.01315.58
7.1.130.0030.01315.58
7.1.120.0030.00715.46
7.1.110.0040.00715.48
7.1.100.0070.00516.42
7.1.90.0050.00815.37
7.1.80.0050.00815.57
7.1.70.0040.00816.10
7.1.60.0070.00816.83
7.1.50.0070.00716.06
7.1.40.0060.00715.57
7.1.30.0080.00515.38
7.1.20.0050.00915.46
7.1.10.0060.00715.68
7.1.00.0070.01617.78
7.0.330.0060.00515.21
7.0.320.0060.00515.23
7.0.310.0080.00515.21
7.0.300.0080.00515.23
7.0.290.0080.00815.37
7.0.280.0080.00515.24
7.0.270.0050.00815.19
7.0.260.0030.00815.04
7.0.250.0060.00815.26
7.0.240.0020.01215.37
7.0.230.0020.00915.29
7.0.220.0050.01015.40
7.0.210.0040.00915.21
7.0.200.0380.00614.98
7.0.190.0050.00815.35
7.0.180.0060.00515.00
7.0.170.0040.00815.42
7.0.160.0070.00515.27
7.0.150.0050.00815.23
7.0.140.0070.02617.47
7.0.130.0070.00715.39
7.0.120.0030.02717.57
7.0.110.0080.00515.14
7.0.100.0050.00715.38
7.0.90.0090.00515.31
7.0.80.0070.00515.33
7.0.70.0050.00615.28
7.0.60.0020.02316.77
7.0.50.0030.03316.03
7.0.40.0060.02614.82
7.0.30.0070.03414.74
7.0.20.0080.02214.90
7.0.10.0050.03314.83
7.0.00.0020.02114.73
5.6.400.0030.00714.35
5.6.390.0030.01014.03
5.6.380.0030.00914.32
5.6.370.0100.00214.39
5.6.360.0060.00714.21
5.6.350.0010.00813.92
5.6.340.0070.00514.19
5.6.330.0060.00714.24
5.6.320.0060.00714.09
5.6.310.0080.00714.00
5.6.300.0050.00814.19
5.6.290.0000.01214.31
5.6.280.0010.03316.48
5.6.270.0060.00614.08
5.6.260.0050.01014.05
5.6.250.0050.00514.04
5.6.240.0020.01114.22
5.6.230.0040.00914.18
5.6.220.0060.00814.03
5.6.210.0080.02416.37
5.6.200.0090.02015.56
5.6.190.0020.03715.51
5.6.180.0060.02815.58
5.6.170.0070.03315.35
5.6.160.0090.02215.46
5.6.150.0040.03415.50
5.6.140.0110.02815.50
5.6.130.0070.03115.54
5.6.120.0050.02415.41
5.6.110.0050.02515.53
5.6.100.0070.03415.38
5.6.90.0090.03015.60
5.6.80.0080.01515.18
5.6.70.0060.02715.17
5.6.60.0050.03215.31
5.6.50.0060.01515.22
5.6.40.0040.02015.17
5.6.30.0070.02715.19
5.6.20.0070.03315.20
5.6.10.0090.01615.23
5.6.00.0020.02415.31
5.5.380.0020.00812.44
5.5.370.0060.00812.72
5.5.360.0030.01112.47
5.5.350.0150.01815.29
5.5.340.0100.02314.39
5.5.330.0050.03114.47
5.5.320.0090.02914.21
5.5.310.0060.03114.44
5.5.300.0030.03414.27
5.5.290.0070.01614.38
5.5.280.0030.03214.33
5.5.270.0050.02014.30
5.5.260.0070.03114.49
5.5.250.0090.02114.31
5.5.240.0050.02714.04
5.5.230.0030.03113.98
5.5.220.0080.02414.28
5.5.210.0020.02114.11
5.5.200.0050.03214.09
5.5.190.0080.02614.22
5.5.180.0060.02913.96
5.5.170.0080.00512.47
5.5.160.0020.03414.27
5.5.150.0030.02814.18
5.5.140.0060.02714.27
5.5.130.0060.03214.06
5.5.120.0050.03313.97
5.5.110.0040.03114.24
5.5.100.0060.01913.99
5.5.90.0030.02114.00
5.5.80.0080.02813.96
5.5.70.0030.02414.19
5.5.60.0050.02114.08
5.5.50.0080.02814.12
5.5.40.0070.02814.14
5.5.30.0040.03014.09
5.5.20.0070.03014.29
5.5.10.0060.02814.02
5.5.00.0090.02713.92
5.4.450.0100.01613.66
5.4.440.0050.03013.85
5.4.430.0080.02513.80
5.4.420.0090.02213.75
5.4.410.0050.02013.86
5.4.400.0020.01813.61
5.4.390.0060.02813.69
5.4.380.0010.02113.55
5.4.370.0050.01713.63
5.4.360.0040.02013.63
5.4.350.0040.03013.69
5.4.340.0100.01613.42
5.4.330.0030.00610.83
5.4.320.0020.02013.58
5.4.310.0060.01913.78
5.4.300.0080.02613.54
5.4.290.0080.02713.60
5.4.280.0120.01413.72
5.4.270.0060.01813.60
5.4.260.0080.01713.71
5.4.250.0050.03013.65
5.4.240.0040.02013.72
5.4.230.0060.02413.70
5.4.220.0060.01513.37
5.4.210.0040.02913.50
5.4.200.0100.02613.60
5.4.190.0080.02613.63
5.4.180.0110.02413.69
5.4.170.0060.03013.66
5.4.160.0080.01613.50
5.4.150.0030.02113.72
5.4.140.0050.01812.67
5.4.130.0060.02512.74
5.4.120.0060.02212.70
5.4.110.0030.02412.58
5.4.100.0070.02912.84
5.4.90.0070.01812.77
5.4.80.0040.02112.69
5.4.70.0060.02612.82
5.4.60.0020.02912.73
5.4.50.0080.02612.71
5.4.40.0030.02812.63
5.4.30.0050.02312.88
5.4.20.0080.02312.77
5.4.10.0030.02612.78
5.4.00.0070.02612.52
5.3.290.0050.02011.92
5.3.280.0070.02611.77
5.3.270.0040.02411.94
5.3.260.0020.02611.95
5.3.250.0060.02711.85
5.3.240.0070.02711.92
5.3.230.0040.02211.78
5.3.220.0040.02011.83
5.3.210.0060.02511.80
5.3.200.0040.02611.91
5.3.190.0040.02911.86
5.3.180.0020.02011.97
5.3.170.0030.01711.84
5.3.160.0060.02711.96
5.3.150.0020.02611.99
5.3.140.0030.03211.88
5.3.130.0050.03111.95
5.3.120.0030.02811.88
5.3.110.0020.02811.81
5.3.100.0040.02911.75
5.3.90.0070.02111.77
5.3.80.0030.01611.55
5.3.70.0050.01611.57
5.3.60.0020.02911.54
5.3.50.0050.02911.53
5.3.40.0060.02311.62
5.3.30.0040.02211.57
5.3.20.0030.02911.46
5.3.10.0070.02711.47
5.3.00.0050.01611.36
5.2.170.0030.03210.56
5.2.160.0020.02310.67
5.2.150.0070.03010.61
5.2.140.0000.03810.58
5.2.130.0030.01810.54
5.2.120.0030.03610.54
5.2.110.0030.02010.56
5.2.100.0030.01910.56
5.2.90.0020.02010.64
5.2.80.0030.01510.46
5.2.70.0000.02110.56
5.2.60.0020.02010.54
5.2.50.0060.03010.53
5.2.40.0050.03010.51
5.2.30.0060.02710.40
5.2.20.0100.02910.39
5.2.10.0030.03410.44
5.2.00.0030.02810.46
5.1.60.0020.0319.99
5.1.50.0090.02410.02
5.1.40.0020.02910.01
5.1.30.0070.02310.19
5.1.20.0040.03110.19
5.1.10.0020.03110.00
5.1.00.0070.02910.03
5.0.50.0000.0289.28
5.0.40.0040.0239.11
5.0.30.0030.0359.20
5.0.20.0030.0179.12
5.0.10.0020.0259.06
5.0.00.0030.0289.12
4.4.90.0000.0109.06
4.4.80.0020.0209.06
4.4.70.0030.0169.06
4.4.60.0050.0129.06
4.4.50.0050.0189.06
4.4.40.0010.0299.06
4.4.30.0000.0179.06
4.4.20.0000.0239.06
4.4.10.0020.0189.06
4.4.00.0030.0299.06
4.3.110.0020.0219.06
4.3.100.0050.0189.06
4.3.90.0040.0129.06
4.3.80.0000.0209.06
4.3.70.0050.0179.06
4.3.60.0020.0189.06
4.3.50.0030.0199.06
4.3.40.0030.0259.06
4.3.30.0030.0179.06
4.3.20.0000.0189.06
4.3.10.0030.0179.06
4.3.00.0030.0179.06

preferences:
41.33 ms | 401 KiB | 5 Q