3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ((new ReflectionClass('PDO'))->getConstructor()->getParameters() as $parameter) { echo vsprintf("%-10s optional: %-10s default value: %s" . PHP_EOL, [ $parameter->getName(), $parameter->isOptional() ? 'yeop' : 'nope', $parameter->isDefaultValueAvailable() ? 'yeop' : 'nope', ]); }

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)
8.3.40.0070.00718.67
8.3.30.0070.00719.04
8.3.20.0080.00020.21
8.3.10.0040.00421.87
8.3.00.0050.00519.25
8.2.170.0060.00922.96
8.2.160.0070.01020.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00819.77
8.2.110.0030.00621.17
8.2.100.0040.00817.71
8.2.90.0030.00519.22
8.2.80.0060.00317.97
8.2.70.0050.00317.38
8.2.60.0000.00817.93
8.2.50.0030.00518.10
8.2.40.0030.00619.85
8.2.30.0070.00017.87
8.2.20.0040.00417.64
8.2.10.0030.00518.01
8.2.00.0000.00717.57
8.1.270.0060.00318.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00823.92
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0050.00517.11
8.1.190.0030.00517.22
8.1.180.0080.00018.10
8.1.170.0040.00420.44
8.1.160.0050.00321.90
8.1.150.0040.00418.74
8.1.140.0080.00017.46
8.1.130.0040.00417.84
8.1.120.0000.00717.49
8.1.110.0040.00417.40
8.1.100.0000.00717.41
8.1.90.0000.00717.45
8.1.80.0030.00317.40
8.1.70.0030.00317.40
8.1.60.0000.00917.51
8.1.50.0030.00917.49
8.1.40.0040.00417.47
8.1.30.0080.00017.64
8.1.20.0070.00017.59
8.1.10.0050.00217.53
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.50
8.0.270.0000.00717.28
8.0.260.0000.00817.26
8.0.250.0030.00316.85
8.0.240.0080.00016.99
8.0.230.0040.00416.92
8.0.220.0030.00316.89
8.0.210.0040.00416.80
8.0.200.0000.00717.01
8.0.190.0030.00616.90
8.0.180.0050.00216.85
8.0.170.0040.00416.95
8.0.160.0000.00716.81
8.0.150.0080.00016.87
8.0.140.0000.00716.89
8.0.130.0000.00713.31
8.0.120.0000.00816.75
8.0.110.0000.00716.84
8.0.100.0050.00216.87
8.0.90.0080.00016.94
8.0.80.0090.01216.92
8.0.70.0040.00416.69
8.0.60.0030.00516.76
8.0.50.0040.00416.86
8.0.30.0110.01017.09
8.0.20.0130.00817.40
8.0.10.0000.00716.82
8.0.00.0080.00816.66
7.4.330.0000.00515.03
7.4.320.0050.00216.46
7.4.300.0060.00016.56
7.4.290.0030.00316.56
7.4.280.0030.00516.53
7.4.270.0000.00716.55
7.4.260.0000.01016.45
7.4.250.0000.00716.37
7.4.240.0020.00716.38
7.4.230.0030.00316.44
7.4.220.0030.01816.41
7.4.210.0100.00416.33
7.4.200.0050.00316.58
7.4.160.0080.00816.62
7.4.150.0140.00317.40
7.4.140.0080.01117.86
7.4.130.0110.00616.55
7.4.120.0110.00716.46
7.4.110.0140.00416.55
7.4.100.0100.00716.63
7.4.90.0100.00616.40
7.4.80.0070.01019.39
7.4.70.0110.00716.38
7.4.60.0130.00316.48
7.4.50.0040.00416.34
7.4.40.0160.00616.45
7.4.30.0090.01316.39
7.4.10.0030.01314.88
7.4.00.0090.00715.06
7.3.330.0020.00213.11
7.3.320.0100.00312.97
7.3.310.0070.00016.16
7.3.300.0000.00616.23
7.3.290.0040.01016.18
7.3.280.0110.00716.24
7.3.270.0030.01417.40
7.3.260.0120.00616.10
7.3.250.0080.01316.38
7.3.240.0180.00316.16
7.3.230.0120.00616.47
7.3.210.0070.01416.47
7.3.200.0150.00319.39
7.3.190.0150.00616.52
7.3.180.0060.01016.28
7.3.170.0090.00616.27
7.3.160.0140.00416.29
7.3.130.0030.01414.79
7.3.120.0090.00814.75
7.3.110.0050.01314.87
7.3.100.0090.00614.71
7.3.90.0040.00914.64
7.3.80.0040.00914.80
7.3.70.0060.00414.50
7.3.60.0060.00614.75
7.3.50.0070.00414.70
7.3.40.0040.00914.79
7.3.30.0030.01214.86
7.3.20.0070.00616.38
7.3.10.0040.00816.59
7.3.00.0080.00516.65
7.2.330.0060.01216.71
7.2.320.0070.01116.36
7.2.310.0110.00616.46
7.2.300.0100.00716.48
7.2.290.0100.00716.86
7.2.260.0070.01115.18
7.2.250.0070.01014.82
7.2.240.0090.00914.90
7.2.230.0040.01115.04
7.2.220.0060.00915.09
7.2.210.0050.01015.06
7.2.200.0030.01014.90
7.2.190.0050.00914.93
7.2.180.0060.01115.01
7.2.170.0080.00614.99
7.2.160.0090.00614.80
7.2.150.0030.01316.70
7.2.140.0050.00516.64
7.2.130.0040.01116.90
7.2.120.0040.00916.83
7.2.110.0040.01016.80
7.2.100.0030.00816.90
7.2.90.0080.00617.07
7.2.80.0050.00716.89
7.2.70.0050.00816.85
7.2.60.0040.00916.79
7.2.50.0110.00316.73
7.2.40.0030.00716.85
7.2.30.0040.00916.98
7.2.20.0020.01016.98
7.2.10.0060.00616.89
7.2.00.0040.00717.78
7.1.330.0060.00815.67
7.1.320.0000.01315.59
7.1.310.0050.00815.60
7.1.300.0040.00715.65
7.1.290.0050.00615.53
7.1.280.0020.01115.83
7.1.270.0050.00815.50
7.1.260.0070.00815.59
7.1.250.0020.00815.88
7.1.240.0080.00315.49
7.1.230.0030.01015.80
7.1.220.0070.00715.41
7.1.210.0000.01615.68
7.1.200.0030.00615.76
7.1.190.0100.00715.69
7.1.180.0030.00615.49
7.1.170.0040.01115.63
7.1.160.0040.01115.87
7.1.150.0030.00915.57
7.1.140.0000.00915.70
7.1.130.0040.00415.51
7.1.120.0130.00315.67
7.1.110.0080.00815.85
7.1.100.0030.01116.80
7.1.90.0070.00715.74
7.1.80.0060.00315.39
7.1.70.0060.00516.31
7.1.60.0060.01017.71
7.1.50.0030.01416.11
7.1.40.0000.00815.44
7.1.30.0040.01115.39
7.1.20.0030.01315.62
7.1.10.0080.00415.67
7.1.00.0020.04618.94
7.0.330.0030.00715.16
7.0.320.0000.00815.38
7.0.310.0040.00815.38
7.0.300.0070.00715.30
7.0.290.0040.00415.07
7.0.280.0130.00315.37
7.0.270.0070.00715.13
7.0.260.0070.01115.52
7.0.250.0100.00315.20
7.0.240.0000.01515.34
7.0.230.0000.01015.36
7.0.220.0030.01115.02
7.0.210.0080.00815.44
7.0.200.0080.00315.94
7.0.190.0000.01315.18
7.0.180.0000.01215.14
7.0.170.0040.01115.33
7.0.160.0000.00815.31
7.0.150.0040.00715.30
7.0.140.0120.03018.65
7.0.130.0030.00915.23
7.0.120.0000.01115.32
7.0.110.0110.00415.42
7.0.100.0030.00615.31
7.0.90.0030.01115.32
7.0.80.0070.00715.38
7.0.70.0050.00515.23
7.0.60.0060.03517.71
7.0.50.0070.03816.58
7.0.40.0030.04616.83
7.0.30.0120.02716.80
7.0.20.0180.04216.65
7.0.10.0140.05016.71
7.0.00.0100.03016.88
5.6.400.0030.01414.09
5.6.390.0040.01214.39
5.6.380.0080.00014.08
5.6.370.0030.01214.45
5.6.360.0110.00414.63
5.6.350.0050.00814.08
5.6.340.0060.00914.37
5.6.330.0040.00814.40
5.6.320.0120.00314.26
5.6.310.0070.01014.42
5.6.300.0000.00914.50
5.6.290.0100.00314.25
5.6.280.0030.04117.88
5.6.270.0060.00614.38
5.6.260.0040.00414.40
5.6.250.0030.00713.93
5.6.240.0080.00814.33
5.6.230.0040.01114.21
5.6.220.0060.01014.31
5.6.210.0070.04517.54
5.6.200.0100.03316.36
5.6.190.0130.02517.40
5.6.180.0170.04017.36
5.6.170.0060.02817.45
5.6.160.0050.04617.39
5.6.150.0020.04716.31
5.6.140.0040.03916.22
5.6.130.0100.01716.26
5.6.120.0070.04117.61
5.6.110.0110.02817.65
5.6.100.0060.04117.55
5.6.90.0050.02217.62
5.6.80.0090.01917.47
5.6.70.0130.04117.20
5.6.60.0000.01313.99
5.6.50.0030.00914.08
5.6.40.0040.00713.92
5.6.30.0000.01114.12
5.6.20.0030.00714.11
5.6.10.0130.00014.13
5.6.00.0030.01114.22
5.5.380.0040.00414.29
5.5.370.0100.00314.47
5.5.360.0030.01014.04
5.5.350.0130.04017.30
5.5.340.0080.04216.00
5.5.330.0100.02717.23
5.5.320.0080.02617.50
5.5.310.0070.02817.42
5.5.300.0050.02416.09
5.5.290.0060.02816.13
5.5.280.0020.03017.50
5.5.270.0070.04417.50
5.5.260.0070.04517.51
5.5.250.0060.04417.50
5.5.240.0030.03317.13
5.5.230.0000.01714.03
5.5.220.0040.01114.05
5.5.210.0030.00914.34
5.5.200.0060.00614.20
5.5.190.0040.00714.10
5.5.180.0040.00414.20
5.5.170.0000.00813.99
5.5.160.0030.01014.13
5.5.150.0000.01014.32
5.5.140.0160.00014.08
5.5.130.0030.01513.72
5.5.120.0080.00414.00
5.5.110.0030.01014.36
5.5.100.0130.00314.00
5.5.90.0040.01114.34
5.5.80.0080.00814.05
5.5.70.0100.00313.91
5.5.60.0030.01013.83
5.5.50.0070.00713.96
5.5.40.0110.00414.01
5.5.30.0040.00813.77
5.5.20.0040.01113.75
5.5.10.0060.00914.05
5.5.00.0060.00614.07
5.4.450.0410.03015.85
5.4.440.0400.04115.75
5.4.430.0080.03615.93
5.4.420.0380.03615.75
5.4.410.0450.03015.75
5.4.400.0130.03115.56
5.4.390.0200.02015.39
5.4.380.0190.03115.50
5.4.370.0120.03815.47
5.4.360.0200.03615.52
5.4.350.0070.03615.44
5.4.340.0180.02815.49
5.4.330.0030.00312.29
5.4.320.0250.03315.37
5.4.310.0200.03215.50
5.4.300.0150.02815.41
5.4.290.0130.03215.39
5.4.280.0130.03415.51
5.4.270.0200.03715.53
5.4.260.0130.03215.47
5.4.250.0170.03115.42
5.4.240.0170.03815.47
5.4.230.0180.03715.37
5.4.220.0100.03715.40
5.4.210.0150.03215.49
5.4.200.0160.03014.36
5.4.190.0190.03215.48
5.4.180.0160.03415.49
5.4.170.0170.03815.46
5.4.160.0130.04315.48
5.4.150.0100.03315.36
5.4.140.0170.02514.28
5.4.130.0170.03014.23
5.4.120.0120.03714.23
5.4.110.0220.03214.30
5.4.100.0100.03114.17
5.4.90.0150.03914.27
5.4.80.0210.02814.27
5.4.70.0220.03014.24
5.4.60.0150.02514.31
5.4.50.0140.02914.23
5.4.40.0130.02914.16
5.4.30.0100.03214.21
5.4.20.0180.03314.20
5.4.10.0160.02514.26
5.4.00.0200.03513.93
5.3.290.0230.06314.79
5.3.280.0170.06014.63
5.3.270.0170.06314.59
5.3.260.0200.08314.61
5.3.250.0330.07014.61
5.3.240.0300.06714.58
5.3.230.0270.06314.50
5.3.220.0230.06014.65
5.3.210.0230.06014.62
5.3.200.0300.04314.57
5.3.190.0400.05714.58
5.3.180.0230.05314.54
5.3.170.0200.05714.68
5.3.160.0300.04714.52
5.3.150.0300.05014.64
5.3.140.0200.05714.46
5.3.130.0130.06314.55
5.3.120.0230.05714.58
5.3.110.0200.06014.53
5.3.100.0300.04714.13
5.3.90.0130.06014.05
5.3.80.0170.05714.04
5.3.70.0170.05713.96
5.3.60.0130.06013.95
5.3.50.0230.05013.86
5.3.40.0230.07013.91
5.3.30.0230.06713.98
5.3.20.0200.05313.68
5.3.10.0200.04713.61
5.3.00.0170.05313.62
5.2.170.0200.04011.13
5.2.160.0170.04011.20
5.2.150.0170.04311.19
5.2.140.0170.05011.10
5.2.130.0200.05011.08
5.2.120.0170.04011.14
5.2.110.0170.04311.25
5.2.100.0200.04011.09
5.2.90.0170.05311.07
5.2.80.0100.05011.08
5.2.70.0170.04311.26
5.2.60.0130.04311.02
5.2.50.0200.04011.17
5.2.40.0130.04711.03
5.2.30.0130.04310.97
5.2.20.0230.04710.95
5.2.10.0170.05310.86
5.2.00.0230.03310.73
5.1.60.0130.03310.01
5.1.50.0070.04010.06
5.1.40.0130.03710.11
5.1.30.0130.04010.45
5.1.20.0130.04010.37
5.1.10.0130.03710.20
5.1.00.0170.03310.08
5.0.50.0030.0338.61
5.0.40.0170.0208.44
5.0.30.0100.0538.36
5.0.20.0070.0378.38
5.0.10.0070.0308.25
5.0.00.0100.0438.18
4.4.90.0130.0237.25
4.4.80.0070.0237.25
4.4.70.0130.0207.25
4.4.60.0100.0237.25
4.4.50.0130.0207.25
4.4.40.0070.0407.25
4.4.30.0030.0277.25
4.4.20.0130.0207.25
4.4.10.0100.0237.25
4.4.00.0030.0377.25
4.3.110.0000.0277.25
4.3.100.0070.0207.25
4.3.90.0070.0207.25
4.3.80.0130.0337.25
4.3.70.0070.0237.25
4.3.60.0100.0237.25
4.3.50.0000.0307.25
4.3.40.0100.0307.25
4.3.30.0070.0207.25
4.3.20.0100.0177.25
4.3.10.0030.0237.25
4.3.00.0130.0209.30

preferences:
45.04 ms | 400 KiB | 5 Q