3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const MA_CONST = 1; public function get1() { return self::MA_CONST; } public function get2() { return static::MA_CONST; } } class B extends A { const MA_CONST = 2; } $o = new B(); var_dump($o->get1()); var_dump($o->get2()); var_dump(B::MA_CONST);

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)
8.3.60.0040.01918.55
8.3.50.0080.00618.20
8.3.40.0090.00618.53
8.3.30.0100.00318.54
8.3.20.0030.00623.53
8.3.10.0060.00321.90
8.3.00.0050.00319.13
8.2.180.0070.00716.63
8.2.170.0070.00722.96
8.2.160.0100.00719.33
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0040.00422.27
8.2.120.0000.00726.35
8.2.110.0040.00421.08
8.2.100.0090.00317.72
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0040.00417.91
8.2.50.0030.00518.10
8.2.40.0090.00020.59
8.2.30.0070.00419.40
8.2.20.0000.00818.07
8.2.10.0040.00418.06
8.2.00.0000.00718.05
8.1.280.0110.00425.92
8.1.270.0080.00020.52
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0040.00817.36
8.1.230.0090.00317.70
8.1.220.0030.00618.64
8.1.210.0000.00718.77
8.1.200.0060.00317.35
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0050.00318.64
8.1.160.0040.00418.86
8.1.150.0050.00318.81
8.1.140.0000.00719.51
8.1.130.0030.00318.83
8.1.120.0070.00017.48
8.1.110.0000.00817.52
8.1.100.0000.00817.35
8.1.90.0040.00417.50
8.1.80.0040.00417.35
8.1.70.0000.00717.53
8.1.60.0070.00017.48
8.1.50.0080.00017.43
8.1.40.0060.00317.41
8.1.30.0040.00417.69
8.1.20.0000.00717.70
8.1.10.0000.00817.38
8.1.00.0040.00417.44
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.46
8.0.270.0030.00317.27
8.0.260.0070.00017.27
8.0.250.0060.00316.87
8.0.240.0000.00816.99
8.0.230.0070.00016.90
8.0.220.0000.00716.83
8.0.210.0000.00716.95
8.0.200.0060.00016.96
8.0.190.0000.00816.98
8.0.180.0050.00316.91
8.0.170.0050.00216.90
8.0.160.0030.00316.93
8.0.150.0000.00716.91
8.0.140.0000.00716.85
8.0.130.0050.00313.36
8.0.120.0030.00616.77
8.0.110.0000.00716.80
8.0.100.0080.00016.92
8.0.90.0000.00716.80
8.0.80.0130.00616.84
8.0.70.0000.00816.88
8.0.60.0070.00016.98
8.0.50.0040.00416.95
8.0.30.0100.00917.03
8.0.20.0090.01017.41
8.0.10.0000.00716.85
8.0.00.0130.01016.76
7.4.330.0050.00015.55
7.4.320.0000.00616.64
7.4.300.0000.00616.62
7.4.290.0000.00716.60
7.4.280.0040.00416.46
7.4.270.0040.00416.57
7.4.260.0000.00716.57
7.4.250.0070.00016.49
7.4.240.0030.00316.54
7.4.230.0000.00716.27
7.4.220.0060.01216.60
7.4.210.0060.01116.63
7.4.200.0040.00416.57
7.4.160.0100.00616.43
7.4.150.0040.01217.40
7.4.140.0100.01017.86
7.4.130.0090.00916.46
7.4.120.0130.00716.59
7.4.110.0100.01316.55
7.4.100.0180.01016.29
7.4.90.0170.00716.47
7.4.80.0110.00619.39
7.4.70.0060.01016.32
7.4.60.0000.01716.40
7.4.50.0040.01116.67
7.4.40.0070.01016.29
7.4.30.0070.01516.50
7.4.10.0120.00614.91
7.4.00.0110.00514.91
7.3.330.0050.00013.04
7.3.320.0020.00213.16
7.3.310.0000.00616.30
7.3.300.0000.00716.15
7.3.290.0000.00716.28
7.3.280.0090.00616.29
7.3.270.0030.01417.40
7.3.260.0140.01016.37
7.3.250.0100.00716.29
7.3.240.0090.01016.40
7.3.230.0090.01216.56
7.3.210.0090.00816.26
7.3.200.0080.00916.18
7.3.190.0140.00916.27
7.3.180.0080.00816.57
7.3.170.0030.01316.31
7.3.160.0030.01316.16
7.3.130.0040.01514.60
7.3.120.0070.01014.86
7.3.110.0030.01414.86
7.3.100.0030.01014.70
7.3.90.0100.00314.61
7.3.80.0060.00914.55
7.3.70.0110.00414.58
7.3.60.0000.00914.52
7.3.50.0040.00414.43
7.3.40.0140.00014.83
7.3.30.0090.00614.49
7.3.20.0090.00316.59
7.3.10.0110.00016.46
7.3.00.0090.00316.55
7.2.330.0090.00816.77
7.2.320.0150.00316.70
7.2.310.0070.01116.78
7.2.300.0140.00416.50
7.2.290.0030.01516.52
7.2.260.0030.01215.19
7.2.250.0070.01014.76
7.2.240.0030.01315.06
7.2.230.0090.00915.01
7.2.220.0030.01014.78
7.2.210.0000.01515.15
7.2.200.0070.00415.12
7.2.190.0070.00715.12
7.2.180.0070.00714.78
7.2.170.0070.00714.75
7.2.160.0030.01114.59
7.2.150.0150.00316.70
7.2.140.0060.00616.83
7.2.130.0060.00816.73
7.2.120.0020.01016.74
7.2.110.0050.00716.86
7.2.100.0030.00716.76
7.2.90.0070.00516.87
7.2.80.0080.00416.96
7.2.70.0030.01216.68
7.2.60.0080.00816.76
7.2.50.0090.00516.73
7.2.40.0050.01016.81
7.2.30.0070.00816.84
7.2.20.0080.00416.83
7.2.10.0030.00716.67
7.2.00.0080.00617.59
7.1.330.0040.01115.86
7.1.320.0070.01115.77
7.1.310.0000.01515.70
7.1.300.0100.00315.70
7.1.290.0030.01015.48
7.1.280.0060.00315.58
7.1.270.0000.01315.52
7.1.260.0030.01315.87
7.1.250.0070.00615.48
7.1.240.0030.00915.77
7.1.230.0040.00415.54
7.1.220.0070.00315.77
7.1.210.0100.00015.78
7.1.200.0080.00515.73
7.1.190.0040.01115.57
7.1.180.0040.01115.51
7.1.170.0140.00015.64
7.1.160.0030.01315.41
7.1.150.0030.00915.67
7.1.140.0060.00615.60
7.1.130.0030.01015.67
7.1.120.0040.00415.70
7.1.110.0030.00615.37
7.1.100.0040.00916.93
7.1.90.0030.01215.84
7.1.80.0060.00915.64
7.1.70.0050.00816.20
7.1.60.0080.00516.29
7.1.50.0710.01124.19
7.1.40.0530.01123.88
7.1.30.0660.01323.98
7.1.20.0710.00823.95
7.1.10.0420.00915.02
7.1.00.0430.00615.19
7.0.330.0040.00815.24
7.0.320.0070.00715.39
7.0.310.0060.00615.47
7.0.300.0060.00315.45
7.0.290.0070.00715.36
7.0.280.0060.00615.32
7.0.270.0080.00415.25
7.0.260.0060.00615.17
7.0.250.0100.00315.45
7.0.240.0000.00915.43
7.0.230.0060.00615.21
7.0.220.0030.00615.07
7.0.210.0030.00714.95
7.0.200.0030.00615.94
7.0.190.1050.00814.91
7.0.180.0530.01014.73
7.0.170.0640.01214.77
7.0.160.0660.01114.80
7.0.150.0500.00814.81
7.0.140.0360.01314.60
7.0.130.0400.00714.75
7.0.120.0320.01414.95
7.0.110.0400.00814.80
7.0.100.0480.00814.81
7.0.90.0300.00714.74
7.0.80.0440.00914.76
7.0.70.0370.00814.81
7.0.60.0460.00614.86
7.0.50.0370.01414.87
7.0.40.0370.01313.85
7.0.30.0370.00713.85
7.0.20.0280.00913.95
7.0.10.0270.01013.80
7.0.00.0460.00713.93
5.6.400.0070.00714.61
5.6.390.0040.00714.26
5.6.380.0000.01514.47
5.6.370.0050.00514.28
5.6.360.0070.00314.47
5.6.350.0060.00914.38
5.6.340.0040.00714.25
5.6.330.0000.01314.62
5.6.320.0090.00614.24
5.6.310.0030.00714.25
5.6.300.0080.00414.10
5.6.290.0060.01213.96
5.6.280.0090.00614.41
5.6.270.0090.00314.40
5.6.260.0030.01014.45
5.6.250.0090.00614.05
5.6.240.0060.00614.27
5.6.230.0000.00914.30
5.6.220.0000.01214.38
5.6.210.0030.01014.15
5.6.200.0100.00614.20
5.6.190.0030.00614.41
5.6.180.0040.01114.26
5.6.170.0040.00414.37
5.6.160.0060.00614.23
5.6.150.0050.00514.27
5.6.140.0030.00914.17
5.6.130.0030.01314.31
5.6.120.0000.01014.42
5.6.110.0000.01314.10
5.6.100.0060.00914.16
5.6.90.0060.00914.14
5.6.80.0030.00714.21
5.6.70.0110.00414.24
5.6.60.0030.01013.94
5.6.50.0030.00914.37
5.6.40.0030.01414.41
5.6.30.0000.00914.14
5.6.20.0030.00914.49
5.6.10.0030.00914.18
5.6.00.0060.00614.23

preferences:
89.41 ms | 404 KiB | 6 Q