3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bob = function(Google $x, $y = 10, $z = 'sponge bob'){ return $x + $y; }; $functionReflection = new ReflectionFunction($bob); $parameters = $functionReflection->getParameters(); foreach($parameters as $param) { echo $param->name . ' '; echo $param->getClass . ' '; echo var_export($param->isOptional(), true) . ' '; echo $param->isOptional() ? var_export($param->getDefaultValue(), true) : '-'; echo "\n"; }

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)
8.3.60.0130.00618.34
8.3.50.0110.00922.05
8.3.40.0070.00718.73
8.3.30.0030.01718.96
8.3.20.0080.00020.03
8.3.10.0000.00822.09
8.3.00.0030.00522.58
8.2.180.0080.00816.63
8.2.170.0110.00422.96
8.2.160.0110.00419.07
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0040.00419.36
8.2.110.0000.00922.25
8.2.100.0040.00819.50
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00918.12
8.2.30.0000.00717.96
8.2.20.0020.00517.75
8.2.10.0060.00317.71
8.2.00.0040.00417.72
8.1.280.0110.00325.92
8.1.270.0040.00422.10
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00023.78
8.1.230.0090.00319.13
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0000.00817.39
8.1.180.0040.00418.66
8.1.170.0040.00418.61
8.1.160.0040.00422.04
8.1.150.0000.00818.59
8.1.140.0030.00617.48
8.1.130.0000.00717.83
8.1.120.0000.00717.40
8.1.110.0040.00417.41
8.1.100.0000.00717.38
8.1.90.0080.00017.43
8.1.80.0020.00517.52
8.1.70.0070.00017.36
8.1.60.0050.00517.58
8.1.50.0050.00217.55
8.1.40.0030.00517.51
8.1.30.0000.00717.60
8.1.20.0000.00817.71
8.1.10.0060.00317.67
8.1.00.0080.00417.50
8.0.300.0040.00418.77
8.0.290.0050.00317.05
8.0.280.0030.00518.49
8.0.270.0000.00717.33
8.0.260.0070.00016.91
8.0.250.0050.00217.08
8.0.240.0040.00417.05
8.0.230.0030.00317.05
8.0.220.0000.00716.88
8.0.210.0000.00716.91
8.0.200.0030.00317.08
8.0.190.0040.00416.93
8.0.180.0030.00316.98
8.0.170.0030.00517.00
8.0.160.0070.00017.03
8.0.150.0030.00316.82
8.0.140.0040.00416.89
8.0.130.0050.00013.42
8.0.120.0070.00016.88
8.0.110.0040.00416.99
8.0.100.0040.00416.92
8.0.90.0080.00017.02
8.0.80.0100.00717.04
8.0.70.0050.00217.04
8.0.60.0000.00716.88
8.0.50.0000.00717.01
8.0.30.0050.01416.99
8.0.20.0060.01317.40
8.0.10.0000.00816.93
8.0.00.0130.00916.84
7.4.330.0000.00615.00
7.4.320.0060.00016.50
7.4.300.0060.00016.54
7.4.290.0000.00716.67
7.4.280.0040.00416.50
7.4.270.0040.00416.60
7.4.260.0040.00416.51
7.4.250.0000.00816.41
7.4.240.0040.00316.54
7.4.230.0070.00016.64
7.4.220.0110.00716.57
7.4.210.0070.01016.59
7.4.200.0000.00816.27
7.4.190.0030.00316.71
7.4.160.0160.00316.41
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0070.01016.54
7.4.120.0130.00716.56
7.4.110.0060.01616.59
7.4.100.0110.00716.60
7.4.90.0090.00916.61
7.4.80.0070.01419.39
7.4.70.0100.00716.44
7.4.60.0040.01416.58
7.4.50.0030.00316.43
7.4.40.0070.00722.77
7.4.30.0030.01516.59
7.4.10.0000.02015.25
7.4.00.0040.00915.11
7.3.330.0020.00213.22
7.3.320.0000.00613.38
7.3.310.0000.00716.44
7.3.300.0030.00316.39
7.3.290.0040.01016.35
7.3.280.0040.01116.39
7.3.270.0110.00717.40
7.3.260.0150.00316.65
7.3.250.0150.00516.45
7.3.240.0080.00916.46
7.3.230.0100.00616.58
7.3.210.0060.01216.35
7.3.200.0120.00419.39
7.3.190.0140.00716.50
7.3.180.0060.00916.42
7.3.170.0060.01016.59
7.3.160.0090.00916.55
7.3.130.0070.01014.93
7.3.120.0050.01114.88
7.3.110.0070.00814.67
7.3.100.0020.01014.91
7.3.90.0030.01314.98
7.3.80.0090.00514.77
7.3.70.0110.00514.80
7.3.60.0050.01014.88
7.3.50.0070.00414.80
7.3.40.0090.00614.84
7.3.30.0050.00815.02
7.3.20.0070.00816.81
7.3.10.0070.00816.71
7.3.00.0070.01016.72
7.2.330.0070.01116.48
7.2.320.0100.01016.77
7.2.310.0080.00816.55
7.2.300.0030.01416.43
7.2.290.0070.01016.81
7.2.260.0070.01015.15
7.2.250.0080.01115.17
7.2.240.0040.00815.16
7.2.230.0050.01214.99
7.2.220.0050.01115.08
7.2.210.0040.00614.90
7.2.200.0030.00914.87
7.2.190.0060.01015.01
7.2.180.0100.00715.04
7.2.170.0050.01014.96
7.2.160.0070.00715.15
7.2.150.0110.00417.01
7.2.140.0030.01016.89
7.2.130.0050.01116.84
7.2.120.0020.01216.95
7.2.110.0070.00816.88
7.2.100.0070.00816.97
7.2.90.0060.00917.06
7.2.80.0080.00617.02
7.2.70.0040.00917.16
7.2.60.0060.00916.93
7.2.50.0080.00616.88
7.2.40.0030.00916.97
7.2.30.0030.01017.04
7.2.20.0050.00816.88
7.2.10.0060.01016.99
7.2.00.0060.01116.97
7.1.330.0070.00815.87
7.1.320.0030.01215.81
7.1.310.0050.01116.06
7.1.300.0070.00715.67
7.1.290.0100.00515.68
7.1.280.0080.00615.71
7.1.270.0010.01215.80
7.1.260.0070.00815.88
7.1.250.0090.00815.69
7.1.240.0110.00615.86
7.1.230.0030.01015.82
7.1.220.0060.00315.76
7.1.210.0040.00815.69
7.1.200.0050.00915.66
7.1.190.0090.00015.91
7.1.180.0070.00415.79
7.1.170.0050.00515.82
7.1.160.0100.00315.70
7.1.150.0000.00815.64
7.1.140.0070.01115.98
7.1.130.0120.00615.86
7.1.120.0030.00615.86
7.1.110.0070.00715.91
7.1.100.0100.00715.92
7.1.90.0070.00315.71
7.1.80.0080.00415.99
7.1.70.0000.00916.49
7.1.60.0070.00717.80
7.1.50.0120.00616.41
7.1.40.0140.00015.52
7.1.30.0060.00615.90
7.1.20.0100.00315.75
7.1.10.0040.01115.76
7.1.00.0030.04218.97
7.0.330.0120.00615.59
7.0.320.0030.01015.11
7.0.310.0090.00615.50
7.0.300.0090.00315.46
7.0.290.0060.00615.37
7.0.280.0000.01615.61
7.0.270.0070.01115.13
7.0.260.0040.01115.27
7.0.250.0100.00315.38
7.0.240.0000.01415.43
7.0.230.0000.01215.60
7.0.220.0030.00615.47
7.0.210.0000.01315.44
7.0.200.0020.00816.15
7.0.190.0070.01015.26
7.0.180.0120.00615.50
7.0.170.0070.00715.55
7.0.160.0050.00315.59
7.0.150.0110.00315.50
7.0.140.0080.04018.64
7.0.130.0070.01115.42
7.0.120.0000.01315.54
7.0.110.0330.02717.66
7.0.100.0210.01617.60
7.0.90.0290.01717.53
7.0.80.0180.02317.80
7.0.70.0170.02417.68
7.0.60.0260.02517.52
7.0.50.0200.02517.72
7.0.40.0090.01716.53
7.0.30.0050.03116.58
7.0.20.0030.02716.65
7.0.10.0070.02516.68
7.0.00.0080.02316.58
5.6.400.0130.00714.13
5.6.390.0040.00714.39
5.6.380.0120.00314.18
5.6.370.0040.00414.19
5.6.360.0110.00314.23
5.6.350.0070.00314.31
5.6.340.0040.01414.32
5.6.330.0060.00914.41
5.6.320.0140.00314.62
5.6.310.0120.00314.38
5.6.300.0030.01614.41
5.6.290.0110.00714.61
5.6.280.0060.04017.72
5.6.270.0070.00714.29
5.6.260.0040.02217.52
5.6.250.0050.02517.46
5.6.240.0070.03017.45
5.6.230.0030.02717.54
5.6.220.0120.02017.45
5.6.210.0100.01817.28
5.6.200.0000.02517.63
5.6.190.0050.02217.53
5.6.180.0050.02717.53
5.6.170.0040.02017.38
5.6.160.0000.02317.52
5.6.150.0050.02817.54
5.6.140.0060.02317.47
5.6.130.0030.02217.42
5.6.120.0030.02417.57
5.6.110.0070.02517.38
5.6.100.0050.02317.37
5.6.90.0070.02217.53
5.6.80.0000.02517.33
5.6.70.0060.02317.06
5.6.60.0050.02017.22
5.6.50.0070.02117.18
5.6.40.0060.02117.04
5.6.30.0050.02117.16
5.6.20.0070.01817.19
5.6.10.0080.01717.17
5.6.00.0030.02717.15
5.5.380.0050.01816.00
5.5.370.0050.02115.88
5.5.360.0050.02215.97
5.5.350.0000.02716.00
5.5.340.0100.01716.01
5.5.330.0050.02116.05
5.5.320.0030.02316.22
5.5.310.0000.02416.01
5.5.300.0030.02516.14
5.5.290.0050.02416.30
5.5.280.0050.02516.33
5.5.270.0020.02916.13
5.5.260.0070.02416.00
5.5.250.0090.02216.09
5.5.240.0050.02015.89
5.5.230.0050.02415.99
5.5.220.0030.02315.84
5.5.210.0070.02715.75
5.5.200.0020.02415.83
5.5.190.0060.02115.82
5.5.180.0050.02515.95
5.5.170.0090.01214.27
5.5.160.0050.02215.73
5.5.150.0090.01715.62
5.5.140.0050.02315.78
5.5.130.0050.01715.88
5.5.120.0040.02915.77
5.5.110.0070.02515.85
5.5.100.0050.02015.85
5.5.90.0060.02315.58
5.5.80.0050.03015.72
5.5.70.0050.02515.71
5.5.60.0020.02315.72
5.5.50.0080.01715.76
5.5.40.0020.02215.89
5.5.30.0030.02515.72
5.5.20.0030.02115.74
5.5.10.0060.01615.64
5.5.00.0070.01815.79
5.4.450.0080.01615.77
5.4.440.0060.02115.64
5.4.430.0070.02215.65
5.4.420.0090.02215.64
5.4.410.0050.01815.59
5.4.400.0030.02015.50
5.4.390.0030.02015.54
5.4.380.0070.01815.48
5.4.370.0080.01715.56
5.4.360.0040.02015.58
5.4.350.0040.01815.50
5.4.340.0030.02115.48
5.4.330.0000.00711.98
5.4.320.0030.02015.50
5.4.310.0070.01715.61
5.4.300.0030.01815.66
5.4.290.0020.04915.57
5.4.280.0100.01515.48
5.4.270.0010.02115.58
5.4.260.0050.01815.48
5.4.250.0050.01815.46
5.4.240.0020.01815.49
5.4.230.0050.02215.58
5.4.220.0100.01515.48
5.4.210.0030.02115.50
5.4.200.0070.02315.50
5.4.190.0000.02415.48
5.4.180.0050.01815.53
5.4.170.0080.01515.49
5.4.160.0060.01815.65
5.4.150.0070.01715.46
5.4.140.0070.01814.24
5.4.130.0070.02714.28
5.4.120.0050.01614.18
5.4.110.0050.01814.20
5.4.100.0050.01914.21
5.4.90.0020.02114.20
5.4.80.0060.01614.11
5.4.70.0070.01814.26
5.4.60.0030.02314.25
5.4.50.0100.01514.11
5.4.40.0000.02414.29
5.4.30.0050.01914.13
5.4.20.0050.02014.19
5.4.10.0060.01714.27
5.4.00.0060.02014.00
5.3.290.0040.01713.34
5.3.280.0070.01713.33
5.3.270.0030.02513.31
5.3.260.0020.02013.30
5.3.250.0030.02013.35
5.3.240.0020.03113.29
5.3.230.0030.02513.34
5.3.220.0060.02113.29
5.3.210.0030.02113.32
5.3.200.0020.02713.31
5.3.190.0020.02313.32
5.3.180.0030.02413.31
5.3.170.0020.02113.39
5.3.160.0000.02413.20
5.3.150.0040.02413.29
5.3.140.0040.01813.31
5.3.130.0050.01513.27
5.3.120.0070.01913.31
5.3.110.0050.02313.38
5.3.100.0050.01713.08
5.3.90.0000.02113.00
5.3.80.0030.01813.07
5.3.70.0050.01713.00
5.3.60.0020.01812.97
5.3.50.0060.01712.94
5.3.40.0060.01512.96
5.3.30.0060.01512.95
5.3.20.0020.02112.83
5.3.10.0030.02412.84
5.3.00.0050.02012.93
5.2.170.0070.03011.95
5.2.160.0000.02711.95
5.2.150.0030.02311.95
5.2.140.0000.02711.95
5.2.130.0030.02311.95
5.2.120.0030.02711.95
5.2.110.0030.02311.95
5.2.100.0000.03011.95
5.2.90.0000.03711.95
5.2.80.0000.02711.95
5.2.70.0000.02711.95
5.2.60.0070.02311.95
5.2.50.0070.02711.95
5.2.40.0030.02311.95
5.2.30.0000.02711.95
5.2.20.0000.03311.95
5.2.10.0100.01711.95
5.2.00.0030.02311.95
5.1.60.0030.02011.95
5.1.50.0070.01711.95
5.1.40.0070.01711.95
5.1.30.0030.02711.95
5.1.20.0000.02311.95
5.1.10.0030.02311.95
5.1.00.0000.03011.95
5.0.50.0000.01711.95
5.0.40.0000.02311.95
5.0.30.0000.02711.95
5.0.20.0000.02311.95
5.0.10.0000.02011.95
5.0.00.0000.02711.95
4.4.90.0000.01311.95
4.4.80.0030.01011.95
4.4.70.0070.01011.95
4.4.60.0000.01311.95
4.4.50.0000.01711.95
4.4.40.0000.02011.95
4.4.30.0000.01311.95
4.4.20.0000.01311.95
4.4.10.0000.01311.95
4.4.00.0000.02711.95
4.3.110.0000.01311.95
4.3.100.0000.01311.95
4.3.90.0000.01311.95
4.3.80.0030.02311.95
4.3.70.0030.01011.95
4.3.60.0000.01311.95
4.3.50.0030.01011.95
4.3.40.0070.01311.95
4.3.30.0000.01311.95
4.3.20.0000.01311.95
4.3.10.0000.01311.95
4.3.00.0000.01311.95

preferences:
38.35 ms | 401 KiB | 5 Q