3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1 ^ E_STRICT); class A { function B() { var_dump(@$this); } static function C() { var_dump(@$this); } } $a = new A(); $a::B(); $a::C(); A::B(); A::C(); $a->B(); $a->C();

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)
8.3.70.0090.00616.63
8.3.60.0070.01016.75
8.3.50.0140.00617.61
8.3.40.0110.00718.97
8.3.30.0000.01418.71
8.3.20.0060.00318.77
8.3.10.0080.00018.73
8.3.00.0040.00419.38
8.2.180.0140.00716.50
8.2.170.0140.00022.96
8.2.160.0070.00720.57
8.2.150.0050.00324.18
8.2.140.0090.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00820.55
8.2.110.0090.00019.37
8.2.100.0120.00017.91
8.2.90.0000.00817.91
8.2.80.0040.00419.35
8.2.70.0040.00417.50
8.2.60.0000.00817.64
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0070.00017.97
8.2.20.0000.00717.65
8.2.10.0040.00417.59
8.2.00.0030.00517.68
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00322.02
8.1.230.0000.01020.89
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.11
8.1.190.0040.00417.52
8.1.180.0080.00018.10
8.1.170.0040.00418.71
8.1.160.0000.00718.89
8.1.150.0030.00518.50
8.1.140.0040.00417.38
8.1.130.0000.00717.73
8.1.120.0000.00717.32
8.1.110.0000.00717.46
8.1.100.0040.00417.29
8.1.90.0030.00517.36
8.1.80.0070.00017.43
8.1.70.0000.00717.39
8.1.60.0070.00017.62
8.1.50.0040.00417.46
8.1.40.0040.00417.52
8.1.30.0000.00817.60
8.1.20.0040.00417.59
8.1.10.0060.00317.61
8.1.00.0040.00417.39
8.0.300.0040.00420.14
8.0.290.0000.00816.73
8.0.280.0040.00418.38
8.0.270.0030.00317.26
8.0.260.0000.00616.88
8.0.250.0050.00316.86
8.0.240.0030.00517.00
8.0.230.0030.00316.84
8.0.220.0000.00716.81
8.0.210.0000.00716.87
8.0.200.0030.00316.84
8.0.190.0040.00716.93
8.0.180.0000.00716.91
8.0.170.0040.00416.77
8.0.160.0000.00716.89
8.0.150.0060.00316.76
8.0.140.0000.00816.76
8.0.130.0050.00013.27
8.0.120.0080.00016.84
8.0.110.0070.00016.92
8.0.100.0040.00416.82
8.0.90.0000.00716.87
8.0.80.0050.00916.85
8.0.70.0070.00016.79
8.0.60.0040.00416.75
8.0.50.0050.00216.86
8.0.30.0120.00816.92
8.0.20.0120.01017.13
8.0.10.0000.00716.82
8.0.00.0120.01716.81
7.4.330.0050.00013.10
7.4.320.0000.01016.49
7.4.300.0000.00616.64
7.4.290.0030.00316.52
7.4.280.0020.00516.64
7.4.270.0030.00316.55
7.4.260.0000.00613.29
7.4.250.0000.00816.50
7.4.240.0020.00516.53
7.4.230.0000.00716.39
7.4.220.0180.00016.65
7.4.210.0080.00816.62
7.4.200.0070.00016.30
7.4.190.0070.00016.63
7.4.160.0100.00716.48
7.4.150.0090.00916.34
7.4.140.0120.00516.54
7.4.130.0080.01216.49
7.4.120.0080.00816.49
7.4.110.0150.00216.58
7.4.100.0140.00516.59
7.4.90.0150.00316.40
7.4.80.0090.00919.39
7.4.70.0100.00716.43
7.4.60.0030.02016.52
7.4.50.0060.00616.39
7.4.40.0100.00716.53
7.4.30.0070.01316.43
7.4.00.0090.00714.88
7.3.330.0000.00613.37
7.3.320.0000.00613.22
7.3.310.0000.00716.34
7.3.300.0070.00016.32
7.3.290.0040.01116.36
7.3.280.0090.00916.31
7.3.270.0110.00916.32
7.3.260.0120.00616.41
7.3.250.0090.01016.56
7.3.240.0100.00716.36
7.3.230.0070.01016.27
7.3.210.0110.00616.41
7.3.200.0030.01416.63
7.3.190.0120.00616.37
7.3.180.0100.00716.53
7.3.170.0060.01216.42
7.3.160.0100.01016.36
7.3.120.0080.00814.84
7.3.110.0000.01914.63
7.3.100.0060.00914.84
7.3.90.0060.00914.81
7.3.80.0040.01514.51
7.3.70.0060.00614.71
7.3.60.0040.01214.65
7.3.50.0060.00614.73
7.3.40.0040.00814.85
7.3.30.0070.01114.69
7.3.20.0130.00316.68
7.3.10.0040.00716.61
7.3.00.0060.01316.35
7.2.330.0090.00916.73
7.2.320.0090.00916.55
7.2.310.0110.01116.83
7.2.300.0050.01116.48
7.2.290.0160.00016.84
7.2.250.0030.01414.61
7.2.240.0120.00615.20
7.2.230.0060.00914.69
7.2.220.0000.01515.36
7.2.210.0060.00915.00
7.2.200.0090.00614.70
7.2.190.0030.01014.90
7.2.180.0000.01214.98
7.2.170.0000.01414.99
7.2.160.0120.00614.89
7.2.150.0090.00617.04
7.2.140.0080.00317.01
7.2.130.0060.00916.97
7.2.120.0070.00716.86
7.2.110.0000.01116.50
7.2.100.0000.01516.78
7.2.90.0040.01116.58
7.2.80.0060.00917.14
7.2.70.0070.00417.04
7.2.60.0060.00816.86
7.2.50.0030.00716.91
7.2.40.0030.00716.74
7.2.30.0070.01316.76
7.2.20.0080.00816.75
7.2.10.0130.00016.76
7.2.00.0030.01118.12
7.1.330.0100.01015.90
7.1.320.0030.00615.89
7.1.310.0110.00815.71
7.1.300.0060.00915.45
7.1.290.0070.00315.95
7.1.280.0000.01515.81
7.1.270.0060.00915.79
7.1.260.0090.00315.61
7.1.250.0030.01015.43
7.1.240.0060.00315.76
7.1.230.0070.00315.80
7.1.220.0040.00815.87
7.1.210.0100.00015.67
7.1.200.0040.00915.66
7.1.190.0040.00815.77
7.1.180.0090.00915.61
7.1.170.0090.00316.01
7.1.160.0060.00915.69
7.1.150.0030.01515.68
7.1.140.0030.00615.65
7.1.130.0040.00815.68
7.1.120.0080.00815.68
7.1.110.0040.00815.73
7.1.100.0040.01116.99
7.1.90.0060.00315.70
7.1.80.0050.00515.80
7.1.70.0100.00016.26
7.1.60.0080.00817.56
7.1.50.0090.00916.12
7.1.40.0040.01116.04
7.1.30.0080.00415.80
7.1.20.0030.00915.73
7.1.10.0030.00915.79
7.1.00.0020.02718.92
7.0.330.0060.00915.55
7.0.320.0030.00915.48
7.0.310.0050.00515.29
7.0.300.0040.00815.08
7.0.290.0080.00815.23
7.0.280.0040.00815.44
7.0.270.0110.00415.34
7.0.260.0030.00915.40
7.0.250.0060.00615.17
7.0.240.0070.00715.39
7.0.230.0030.00615.43
7.0.220.0090.00315.42
7.0.210.0000.01415.35
7.0.200.0050.00515.83
7.0.190.0030.01415.19
7.0.180.0030.01515.42
7.0.170.0100.00315.21
7.0.160.0000.01215.43
7.0.150.0040.01115.19
7.0.140.0100.03518.88
7.0.130.0000.01315.53
7.0.120.0070.03718.70
7.0.110.0070.00715.37
7.0.100.0000.00815.53
7.0.90.0040.00715.40
7.0.80.0100.00715.43
7.0.70.0000.00815.38
7.0.60.0130.03517.67
7.0.50.0050.02016.81
7.0.40.0050.02515.58
7.0.30.0070.02215.64
7.0.20.0060.02215.61
7.0.10.0020.03315.64
7.0.00.0030.02315.58
5.6.400.0100.00314.38
5.6.390.0000.01014.55
5.6.380.0140.00014.41
5.6.370.0030.00514.16
5.6.360.0040.00814.39
5.6.350.0040.01214.14
5.6.340.0030.01014.63
5.6.330.0070.00714.45
5.6.320.0050.00313.99
5.6.310.0030.00614.27
5.6.300.0040.00814.50
5.6.290.0000.01714.39
5.6.280.0000.01014.32
5.6.270.0060.00614.41
5.6.260.0100.00714.41
5.6.250.0070.00414.42
5.6.240.0000.01314.19
5.6.230.0030.00914.50
5.6.220.0030.00614.37
5.6.210.0090.02617.36
5.6.200.0000.03416.23
5.6.190.0080.02416.31
5.6.180.0090.02616.27
5.6.170.0070.02216.12
5.6.160.0030.02516.34
5.6.150.0070.02316.28
5.6.140.0050.02416.29
5.6.130.0070.02316.08
5.6.120.0030.02716.18
5.6.110.0070.02316.12
5.6.100.0070.02416.35
5.6.90.0050.02616.18
5.6.80.0080.01816.10
5.6.70.0050.02216.03
5.6.60.0050.04415.73
5.6.50.0000.04215.94
5.6.40.0070.04316.00
5.6.30.0120.02315.93
5.6.20.0090.02915.88
5.6.10.0030.02515.82
5.6.00.0090.02715.91
5.5.380.0030.01314.03
5.5.370.0140.00014.49
5.5.360.0060.00614.18
5.5.350.0170.04017.34
5.5.340.0080.02116.00
5.5.330.0090.02216.09
5.5.320.0040.02416.09
5.5.310.0090.02016.24
5.5.300.0080.02016.19
5.5.290.0020.02916.19
5.5.280.0030.02716.11
5.5.270.0100.01716.06
5.5.260.0070.02216.10
5.5.250.0030.03015.99
5.5.240.0080.02315.83
5.5.230.0120.01915.89
5.5.220.0080.02715.69
5.5.210.0100.03815.86
5.5.200.0090.03915.74
5.5.190.0080.04315.68
5.5.180.0070.04015.87
5.5.170.0070.00713.77
5.5.160.0070.02915.66
5.5.150.0050.04615.79
5.5.140.0070.03115.72
5.5.130.0100.03515.74
5.5.120.0100.01815.87
5.5.110.0070.02915.89
5.5.100.0070.03515.80
5.5.90.0050.04515.67
5.5.80.0110.02315.90
5.5.70.0100.03815.56
5.5.60.0050.03915.75
5.5.50.0050.04115.66
5.5.40.0070.04215.68
5.5.30.0060.03615.85
5.5.20.0080.02415.71
5.5.10.0070.03715.61
5.5.00.0070.03515.77
5.4.450.0070.02016.14
5.4.440.0050.02215.95
5.4.430.0000.02416.03
5.4.420.0100.02716.03
5.4.410.0050.02015.96
5.4.400.0000.02315.87
5.4.390.0040.02015.88
5.4.380.0030.02315.82
5.4.370.0030.03615.98
5.4.360.0070.02815.91
5.4.350.0050.02615.89
5.4.340.0060.04115.89
5.4.330.0040.00812.68
5.4.320.0030.03515.85
5.4.310.0100.03215.85
5.4.300.0030.03115.86
5.4.290.0040.02215.78
5.4.280.0060.03015.85
5.4.270.0050.04015.85
5.4.260.0040.04215.89
5.4.250.0090.02415.85
5.4.240.0090.02715.85
5.4.230.0050.03515.97
5.4.220.0030.04215.83
5.4.210.0070.03015.87
5.4.200.0070.02915.86
5.4.190.0090.03915.97
5.4.180.0070.04315.84
5.4.170.0060.02115.90
5.4.160.0050.04215.86
5.4.150.0050.04115.77
5.4.140.0120.03714.63
5.4.130.0040.03614.54
5.4.120.0050.02614.50
5.4.110.0050.04214.52
5.4.100.0040.02514.63
5.4.90.0050.03314.63
5.4.80.0070.02314.56
5.4.70.0080.02314.48
5.4.60.0050.02614.50
5.4.50.0020.02814.50
5.4.40.0050.02914.53
5.4.30.0050.04014.54
5.4.20.0080.04014.54
5.4.10.0160.03314.57
5.4.00.0080.02314.22
5.3.290.0080.04013.67
5.3.280.0030.04413.69
5.3.270.0080.02813.63
5.3.260.0030.04313.63
5.3.250.0090.02913.68
5.3.240.0090.03713.68
5.3.230.0020.03913.65
5.3.220.0120.03213.65
5.3.210.0050.03813.61
5.3.200.0070.03013.63
5.3.190.0080.03013.65
5.3.180.0030.04213.65
5.3.170.0030.02513.64
5.3.160.0060.04113.63
5.3.150.0030.03713.64
5.3.140.0070.04013.62
5.3.130.0050.04613.65
5.3.120.0030.04313.63
5.3.110.0100.02713.62
5.3.100.0030.04213.47
5.3.90.0030.04113.38
5.3.80.0030.03013.27
5.3.70.0050.04013.27
5.3.60.0060.03813.45
5.3.50.0020.03813.31
5.3.40.0100.03813.31
5.3.30.0050.04313.31
5.3.20.0030.04513.22
5.3.10.0070.03513.09
5.3.00.0030.03413.19
5.2.170.0070.04711.25
5.2.160.0030.04311.25
5.2.150.0100.05711.25
5.2.140.0000.07011.15
5.2.130.0070.05011.15
5.2.120.0030.07011.20
5.2.110.0070.06011.10
5.2.100.0070.06711.09
5.2.90.0030.03711.13
5.2.80.0030.06311.20
5.2.70.0100.06010.95
5.2.60.0000.06711.15
5.2.50.0030.02711.06
5.2.40.0030.06710.96
5.2.30.0000.03711.02
5.2.20.0000.04310.97
5.2.10.0030.06010.88
5.2.00.0030.03710.64
5.1.60.0070.0339.98
5.1.50.0030.0309.99
5.1.40.0000.06010.08
5.1.30.0030.06010.39
5.1.20.0130.04710.43
5.1.10.0030.03710.17
5.1.00.0070.04010.07
5.0.50.0030.0508.53
5.0.40.0070.0338.38
5.0.30.0000.0708.30
5.0.20.0000.0378.27
5.0.10.0030.0278.09
5.0.00.0030.0308.15
4.4.90.0100.0307.66
4.4.80.0000.0207.66
4.4.70.0070.0307.66
4.4.60.0000.0377.66
4.4.50.0000.0277.66
4.4.40.0000.0537.66
4.4.30.0030.0337.66
4.4.20.0000.0277.66
4.4.10.0000.0307.66
4.4.00.0130.0207.66
4.3.110.0030.0337.66
4.3.100.0030.0337.66
4.3.90.0070.0207.66
4.3.80.0000.0377.66
4.3.70.0070.0277.66
4.3.60.0030.0377.66
4.3.50.0030.0337.66
4.3.40.0000.0577.66
4.3.30.0000.0237.66
4.3.20.0030.0377.66
4.3.10.0030.0237.66
4.3.00.0030.0237.66

preferences:
48.18 ms | 401 KiB | 5 Q