3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* PHP 5.3.5 */ class Foo { Function bar ($func) { $this->callback = $func; call_user_func ($this->callback, $this); } } $callback = Function ($_this) { return call_user_func ($_this->callback, $_this); }; $obj = new Foo (); $obj->bar ($callback);

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)
8.3.60.0500.02772.50
8.3.50.0690.02572.70
8.3.40.0530.01344.80
8.3.30.0270.01744.72
8.3.20.0100.01444.90
8.3.10.0250.00444.91
8.3.00.0090.00647.30
8.2.180.0710.03072.50
8.2.170.0430.01044.96
8.2.160.0280.01645.41
8.2.150.0090.01645.14
8.2.140.0220.00444.82
8.2.130.0220.00346.39
8.2.120.0160.00646.16
8.2.110.0250.00346.22
8.2.100.0240.01043.84
8.2.90.0120.01345.92
8.2.80.0110.01145.32
8.2.70.0170.01043.75
8.2.60.0170.00743.91
8.2.50.0130.01343.50
8.2.40.0200.00344.28
8.2.30.0130.01044.00
8.2.20.0180.00443.64
8.2.10.0150.00743.59
8.2.00.0160.01043.49
8.1.280.0540.03472.89
8.1.270.0180.01147.99
8.1.260.0080.01148.05
8.1.250.0240.00048.07
8.1.240.0090.01250.10
8.1.230.0230.01346.85
8.1.220.0180.01143.66
8.1.210.0140.01444.79
8.1.200.0210.00643.37
8.1.190.0130.01043.51
8.1.180.0160.00743.23
8.1.170.0100.01344.87
8.1.160.0070.01544.88
8.1.150.0110.01444.60
8.1.140.0100.01343.39
8.1.130.0220.00043.88
8.1.120.0200.00343.52
8.1.110.0100.01043.39
8.1.100.0090.01543.46
8.1.90.0090.01243.52
8.1.80.0160.00743.41
8.1.70.0070.01443.48
8.1.60.0060.01943.62
8.1.50.0160.00943.48
8.1.40.0190.00643.60
8.1.30.0130.01343.55
8.1.20.0060.01943.64
8.1.10.0170.02773.11
8.1.00.0200.02673.03
8.0.300.0130.02575.59
8.0.290.0130.02572.38
8.0.280.0130.02673.86
8.0.270.0230.01772.77
8.0.260.0200.02672.39
8.0.250.0130.02372.47
8.0.240.0370.01472.38
8.0.230.0130.02672.33
8.0.220.0130.02372.33
8.0.210.0390.00772.40
8.0.200.0160.02372.44
8.0.190.0420.02572.44
8.0.180.0360.01372.49
8.0.170.0370.01072.43
8.0.160.0170.03072.42
8.0.150.0260.02072.37
8.0.140.0300.02772.46
8.0.130.0400.036121.85
8.0.120.0110.03272.36
8.0.110.0220.02272.39
8.0.100.0190.02272.43
8.0.90.0260.01672.33
8.0.80.0490.04072.42
8.0.70.0200.02472.39
8.0.60.0310.01472.46
8.0.50.0340.01372.27
8.0.30.0590.04672.42
8.0.20.0590.05272.56
8.0.10.0270.01772.57
8.0.00.0530.05272.21
7.4.330.0100.02368.57
7.4.320.0340.02071.95
7.4.300.0170.02072.12
7.4.290.0140.03172.00
7.4.280.0250.01871.96
7.4.270.0280.01472.16
7.4.260.0590.033121.66
7.4.250.0250.02272.09
7.4.240.0210.02372.13
7.4.230.0230.01972.04
7.4.220.0750.08572.05
7.4.210.0470.04972.04
7.4.200.0200.02072.11
7.4.190.0230.02072.27
7.4.160.0500.05071.95
7.4.150.0770.03271.93
7.4.140.0630.04172.10
7.4.130.0590.04672.06
7.4.120.0520.04472.00
7.4.110.0600.03571.97
7.4.100.0610.04272.05
7.4.90.0620.03972.00
7.4.80.0760.05372.21
7.4.70.0660.03372.09
7.4.60.0680.03071.95
7.4.50.0330.01671.72
7.4.40.0330.02771.95
7.4.30.0560.05372.14
7.4.10.0410.02771.96
7.4.00.0310.04471.23
7.3.330.0520.029121.62
7.3.320.0520.045121.77
7.3.310.0190.02671.77
7.3.300.0190.02871.89
7.3.290.0690.04371.79
7.3.280.0530.05871.83
7.3.270.0750.07272.21
7.3.260.0640.04372.01
7.3.250.0680.03571.87
7.3.240.0720.02672.12
7.3.230.0630.03572.07
7.3.210.0620.03471.99
7.3.200.0630.04671.90
7.3.190.0800.06071.96
7.3.180.0470.05071.93
7.3.170.0720.02772.11
7.3.160.0430.05371.90
7.3.130.0430.03672.13
7.3.120.0390.03471.25
7.3.110.0320.03871.30
7.3.100.0220.03571.20
7.3.90.0270.03871.08
7.3.80.0320.02871.02
7.3.70.0310.02971.15
7.3.60.0200.04570.84
7.3.50.0250.03271.11
7.3.40.0280.03371.14
7.3.30.0300.03071.11
7.3.20.2170.03377.32
7.3.10.2330.03576.38
7.3.00.2050.02776.70
7.2.330.0550.07872.38
7.2.320.0530.05371.86
7.2.310.0850.06271.95
7.2.300.0610.03472.24
7.2.290.0610.03871.96
7.2.260.0260.04971.88
7.2.250.0310.04872.26
7.2.240.0330.02671.24
7.2.230.0230.04271.13
7.2.220.0180.04071.51
7.2.210.0280.03171.18
7.2.200.0270.03871.36
7.2.190.0300.04271.20
7.2.180.0280.03271.32
7.2.170.0250.03771.33
7.2.160.0400.03171.42
7.2.150.1800.02877.27
7.2.140.2530.04276.20
7.2.130.1590.04176.93
7.2.120.0420.03478.16
7.2.110.1060.03778.08
7.2.100.1160.02877.98
7.2.90.0330.03178.49
7.2.80.0360.03179.68
7.2.70.0660.04478.62
7.2.60.0760.03679.15
7.2.50.0340.04279.58
7.2.40.1610.03276.50
7.2.30.2300.04279.18
7.2.20.0530.03879.60
7.2.10.0410.03479.63
7.2.00.0260.03380.03
7.1.330.0550.03778.37
7.1.320.0240.04278.63
7.1.310.0100.05178.61
7.1.300.0220.05278.62
7.1.290.0200.04678.58
7.1.280.0210.04178.56
7.1.270.2540.05076.29
7.1.260.2160.04776.63
7.1.250.0440.04177.58
7.1.240.1870.05775.40
7.1.230.1990.04376.87
7.1.220.1110.05075.38
7.1.210.0700.03478.26
7.1.200.0700.03078.67
7.1.190.0230.04377.55
7.1.180.0280.04977.90
7.1.170.0430.03678.93
7.1.160.2790.04378.11
7.1.150.3880.04378.75
7.1.140.0130.04379.33
7.1.130.0100.04779.38
7.1.120.0200.03979.25
7.1.110.0130.04379.25
7.1.100.6590.03565.80
7.1.90.0140.04479.27
7.1.80.0120.04779.48
7.1.70.0540.03979.28
7.1.60.0870.04377.61
7.1.50.0400.04379.15
7.1.40.1590.05077.99
7.1.30.1290.06875.73
7.1.20.0580.03678.66
7.1.10.0770.04578.05
7.1.00.0100.05581.83
7.0.330.0740.01977.59
7.0.320.1090.04372.83
7.0.310.0300.04077.40
7.0.300.1890.04474.95
7.0.290.2830.03777.56
7.0.280.3860.04977.44
7.0.270.0120.04379.03
7.0.260.0530.02177.79
7.0.250.0140.04279.00
7.0.240.0350.03878.03
7.0.230.1410.05775.98
7.0.220.1570.03678.16
7.0.210.1910.03278.03
7.0.200.4020.03375.02
7.0.190.0170.04579.05
7.0.180.0330.02679.09
7.0.170.1350.05175.82
7.0.160.2030.03777.43
7.0.150.0160.03979.11
7.0.140.0130.06981.55
7.0.130.0130.04279.11
7.0.120.0100.07181.54
7.0.110.0180.04079.02
7.0.100.0130.04679.05
7.0.90.0170.04378.93
7.0.80.0160.04678.96
7.0.70.0000.05378.94
7.0.60.0250.06777.29
7.0.50.0220.07776.28
7.0.40.0160.04417.55
7.0.30.0310.05417.64
7.0.20.0170.05017.58
7.0.10.0150.07517.61
7.0.00.0130.07617.50
5.6.400.0190.00628.10
5.6.390.0160.01027.77
5.6.380.0120.01228.10
5.6.370.0170.01428.09
5.6.360.0240.00927.93
5.6.350.0200.00828.03
5.6.340.0120.01528.09
5.6.330.0100.02027.82
5.6.320.0130.02328.06
5.6.310.0090.02427.84
5.6.300.0120.01627.79
5.6.290.0100.01428.11
5.6.280.0070.02628.14
5.6.270.0210.00928.03
5.6.260.0210.00628.02
5.6.250.0100.02427.93
5.6.240.0220.00928.03
5.6.230.0120.02228.16
5.6.220.0180.01527.78
5.6.210.0100.05330.24
5.6.200.0180.04529.11
5.6.190.0100.05530.18
5.6.180.0230.05330.27
5.6.170.0120.03530.23
5.6.160.0100.03130.05
5.6.150.0150.05029.18
5.6.140.0130.02329.13
5.6.130.0130.04829.07
5.6.120.0070.03030.70
5.6.110.0140.04430.56
5.6.100.0140.04530.68
5.6.90.0100.02930.56
5.6.80.0150.04630.14
5.6.70.2220.02630.20
5.6.60.0120.01127.92
5.6.50.0170.00727.98
5.6.40.0140.00927.88
5.6.30.0180.00727.71
5.6.20.0140.01027.81
5.6.10.0240.00028.05
5.6.00.0120.01227.81
5.5.380.0110.01827.79
5.5.370.0060.01927.90
5.5.360.0120.01227.90
5.5.350.0120.05130.20
5.5.340.0170.04429.00
5.5.330.0090.02930.04
5.5.320.0210.04130.10
5.5.310.0220.02030.18
5.5.300.0090.03528.96
5.5.290.0130.03228.94
5.5.280.0100.03230.33
5.5.270.0130.04330.27
5.5.260.0120.03630.28
5.5.250.0080.04230.22
5.5.240.0240.04529.96
5.5.230.0160.00827.92
5.5.220.0120.01227.72
5.5.210.0190.00927.88
5.5.200.0120.01227.99
5.5.190.0100.01327.86
5.5.180.0100.01727.68
5.5.170.0070.01727.81
5.5.160.0180.00728.02
5.5.150.0090.01527.64
5.5.140.0100.01427.98
5.5.130.0050.01928.00
5.5.120.0080.01228.00
5.5.110.0100.01427.69
5.5.100.0130.01027.83
5.5.90.0120.01227.82
5.5.80.0060.01827.76
5.5.70.0100.01328.05
5.5.60.0170.00727.87
5.5.50.0130.01427.73
5.5.40.0070.01727.84
5.5.30.0150.00927.86
5.5.20.0150.00927.79
5.5.10.0140.00627.94
5.5.00.0080.01627.84
5.4.450.0080.04028.00
5.4.440.0090.03727.97
5.4.430.0130.04328.00
5.4.420.0080.05028.09
5.4.410.0110.04827.94
5.4.400.0080.04827.83
5.4.390.0100.04827.78
5.4.380.0110.03127.92
5.4.370.0050.03927.66
5.4.360.0120.04927.71
5.4.350.0120.02528.00
5.4.340.0110.03327.88
5.4.330.0160.00624.44
5.4.320.0090.03327.77
5.4.310.0070.02927.86
5.4.300.0100.04927.78
5.4.290.0080.04327.83
5.4.280.0120.04027.79
5.4.270.0140.03527.85
5.4.260.0080.02827.69
5.4.250.0120.04427.85
5.4.240.0140.04427.83
5.4.230.0080.04627.82
5.4.220.0140.02327.78
5.4.210.0130.04127.63
5.4.200.0160.04327.74
5.4.190.0130.04327.77
5.4.180.0160.04028.02
5.4.170.0110.04327.95
5.4.160.0080.03127.65
5.4.150.0090.03727.94
5.4.140.0070.02426.50
5.4.130.0060.02626.34
5.4.120.0090.02826.38
5.4.110.0180.03326.53
5.4.100.0110.04226.47
5.4.90.0080.02826.53
5.4.80.0090.03026.47
5.4.70.0080.03526.35
5.4.60.0130.02526.41
5.4.50.0080.02626.47
5.4.40.0150.04126.49
5.4.30.0110.02826.40
5.4.20.0130.04026.48
5.4.10.0130.04026.50
5.4.00.0170.03526.01
5.3.290.0120.04226.06
5.3.280.0110.03425.50
5.3.270.0080.02925.54
5.3.260.0110.03025.52
5.3.250.0120.02725.55
5.3.240.0120.02225.53
5.3.230.0110.04525.53
5.3.220.0120.04125.39
5.3.210.0040.04325.47
5.3.200.0140.04025.47
5.3.190.0070.03125.38
5.3.180.0120.04425.62
5.3.170.0150.02325.46
5.3.160.0140.03325.56
5.3.150.0100.02925.48
5.3.140.0060.04825.36
5.3.130.0160.04125.51
5.3.120.0100.04525.54
5.3.110.0050.04925.49
5.3.100.0090.03425.18
5.3.90.0110.02425.40
5.3.80.0140.02025.14
5.3.70.0080.04025.09
5.3.60.0140.03625.16
5.3.50.0050.03625.05
5.3.40.0130.04325.08
5.3.30.0130.02925.07
5.3.20.0100.03325.04
5.3.10.0070.02724.84
5.3.00.0100.02525.07
5.2.170.0070.04311.22
5.2.160.0100.06011.21
5.2.150.0100.06011.07
5.2.140.0000.04711.14
5.2.130.0000.04011.11
5.2.120.0030.03311.18
5.2.110.0070.04711.15
5.2.100.0030.02711.06
5.2.90.0000.03011.15
5.2.80.0030.03011.05
5.2.70.0000.03311.13
5.2.60.0030.04011.05
5.2.50.0030.02711.08
5.2.40.0000.03310.98
5.2.30.0000.03011.02
5.2.20.0000.03010.88
5.2.10.0000.03010.86
5.2.00.0000.03010.73
5.1.60.0000.02710.05
5.1.50.0000.0279.97
5.1.40.0000.02310.02
5.1.30.0000.02710.32
5.1.20.0000.03010.40
5.1.10.0000.02710.14
5.1.00.0000.02710.04
5.0.50.0000.0208.55
5.0.40.0000.0208.43
5.0.30.0000.0308.19
5.0.20.0000.0208.17
5.0.10.0000.0208.14
5.0.00.0030.0278.22
4.4.90.0030.0138.09
4.4.80.0030.0138.09
4.4.70.0000.0178.09
4.4.60.0030.0178.09
4.4.50.0000.0178.09
4.4.40.0000.0238.09
4.4.30.0030.0138.09
4.4.20.0000.0178.09
4.4.10.0030.0138.09
4.4.00.0000.0238.09
4.3.110.0030.0138.09
4.3.100.0000.0138.09
4.3.90.0000.0138.09
4.3.80.0000.0238.09
4.3.70.0000.0138.09
4.3.60.0000.0138.09
4.3.50.0030.0138.09
4.3.40.0000.0238.09
4.3.30.0000.0178.09
4.3.20.0030.0108.09
4.3.10.0030.0138.09
4.3.00.0000.0138.09

preferences:
41.15 ms | 401 KiB | 5 Q