3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xyz($x = NULL) {} $r = new ReflectionFunction('xyz'); var_export($r->getParameters()[0]->getDefaultValue());

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)
8.3.60.0140.00318.18
8.3.50.0100.00822.71
8.3.40.0000.01518.71
8.3.30.0100.00318.92
8.3.20.0100.01020.11
8.3.10.0060.00323.56
8.3.00.0040.00417.50
8.2.180.0090.01216.63
8.2.170.0080.00822.96
8.2.160.0070.01020.57
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0130.00626.16
8.2.120.0040.00421.06
8.2.110.0160.00022.16
8.2.100.0060.00617.78
8.2.90.0000.00819.18
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0030.00718.22
8.2.30.0000.00718.06
8.2.20.0030.00617.74
8.2.10.0050.00318.05
8.2.00.0050.00217.73
8.1.280.0100.00725.92
8.1.270.0050.00323.98
8.1.260.0030.00526.35
8.1.250.0050.00228.09
8.1.240.0090.00022.74
8.1.230.0030.00717.83
8.1.220.0050.00317.76
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0000.00818.10
8.1.170.0060.00318.35
8.1.160.0070.00021.98
8.1.150.0000.00718.82
8.1.140.0030.00517.49
8.1.130.0000.00717.87
8.1.120.0000.00717.30
8.1.110.0050.00317.38
8.1.100.0030.00317.36
8.1.90.0070.00017.37
8.1.80.0040.00417.32
8.1.70.0000.00717.37
8.1.60.0040.00417.51
8.1.50.0030.00617.48
8.1.40.0040.00417.48
8.1.30.0000.00917.50
8.1.20.0030.00517.59
8.1.10.0000.00717.47
8.1.00.0040.00417.32
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0070.00018.39
8.0.270.0000.00717.23
8.0.260.0000.00817.23
8.0.250.0000.00716.79
8.0.240.0000.00716.78
8.0.230.0030.00316.86
8.0.220.0040.00416.72
8.0.210.0000.00716.86
8.0.200.0030.00316.88
8.0.190.0000.00716.77
8.0.180.0000.00716.89
8.0.170.0000.00716.86
8.0.160.0000.00716.77
8.0.150.0030.00716.75
8.0.140.0040.00416.82
8.0.130.0030.00313.19
8.0.120.0000.00816.80
8.0.110.0000.00816.74
8.0.100.0000.00716.89
8.0.90.0000.00716.85
8.0.80.0060.01316.78
8.0.70.0000.00816.66
8.0.60.0050.00316.70
8.0.50.0040.00416.82
8.0.30.0100.01217.05
8.0.20.0120.00717.40
8.0.10.0030.00316.79
8.0.00.0130.00516.84
7.4.330.0000.00515.03
7.4.320.0000.00616.38
7.4.300.0000.00616.35
7.4.290.0000.00716.39
7.4.280.0050.00316.50
7.4.270.0070.00016.34
7.4.260.0030.00316.55
7.4.250.0030.00316.38
7.4.240.0020.00516.41
7.4.230.0030.00316.54
7.4.220.0140.01116.38
7.4.210.0100.00416.45
7.4.200.0050.00216.43
7.4.160.0070.01016.56
7.4.150.0090.00917.40
7.4.140.0070.01417.86
7.4.130.0110.00816.50
7.4.120.0130.00816.44
7.4.110.0030.01316.53
7.4.100.0100.00716.54
7.4.90.0090.00916.18
7.4.80.0070.01719.39
7.4.70.0100.01016.51
7.4.60.0070.01016.23
7.4.50.0000.00516.39
7.4.40.0060.00916.39
7.4.30.0070.00716.58
7.4.00.0060.01014.88
7.3.330.0000.00613.14
7.3.320.0060.00013.14
7.3.310.0000.00616.26
7.3.300.0000.00616.11
7.3.290.0150.00016.25
7.3.280.0110.00916.15
7.3.270.0130.01017.40
7.3.260.0130.00616.29
7.3.250.0110.00616.46
7.3.240.0000.01716.17
7.3.230.0060.01216.39
7.3.210.0040.01616.39
7.3.200.0090.01216.53
7.3.190.0030.01716.34
7.3.180.0060.00916.18
7.3.170.0100.00516.45
7.3.160.0090.00616.38
7.3.120.0100.01014.63
7.3.110.0060.01014.86
7.3.100.0000.01414.51
7.3.90.0090.00314.57
7.3.80.0000.01314.77
7.3.70.0030.00714.69
7.3.60.0060.00914.82
7.3.50.0030.01414.71
7.3.40.0110.00614.59
7.3.30.0000.01014.79
7.3.20.0030.00716.32
7.3.10.0060.01016.36
7.3.00.0070.00616.48
7.2.330.0130.00916.37
7.2.320.0090.00916.22
7.2.310.0030.02016.32
7.2.300.0100.00616.25
7.2.290.0150.00616.35
7.2.250.0030.01514.95
7.2.240.0100.01014.82
7.2.230.0030.01014.97
7.2.220.0030.01114.99
7.2.210.0040.01114.79
7.2.200.0030.01014.88
7.2.190.0080.00814.83
7.2.180.0030.01014.89
7.2.170.0030.00714.92
7.2.130.0040.01116.49
7.2.120.0040.01216.70
7.2.110.0060.00616.75
7.2.100.0030.00916.67
7.2.90.0080.00416.63
7.2.80.0100.00316.72
7.2.70.0100.00716.72
7.2.60.0040.01116.97
7.2.50.0180.00016.50
7.2.40.0100.01016.63
7.2.30.0100.00316.57
7.2.20.0090.00616.66
7.2.10.0070.01116.55
7.2.00.0100.00718.02
7.1.330.0080.00815.67
7.1.320.0070.00715.84
7.1.310.0080.00515.51
7.1.300.0040.01515.47
7.1.290.0030.01415.63
7.1.280.0050.00315.53
7.1.270.0060.00615.61
7.1.260.0030.00715.85
7.1.250.0100.00715.29
7.1.240.0080.00315.62
7.1.230.0120.00615.68
7.1.220.0000.01115.37
7.1.210.0030.01315.51
7.1.200.0050.01015.74
7.1.190.0130.00315.34
7.1.180.0160.00315.57
7.1.170.0040.01115.67
7.1.160.0000.01115.66
7.1.150.0110.00415.62
7.1.140.0130.00315.52
7.1.130.0100.00715.55
7.1.120.0070.01115.42
7.1.110.0100.00715.70
7.1.100.0070.00516.67
7.1.90.0070.01015.56
7.1.80.0070.01015.37
7.1.70.0020.00916.53
7.1.60.0060.01317.52
7.1.50.0050.01416.21
7.1.40.0080.00815.42
7.1.30.0120.00315.56
7.1.20.0100.01015.48
7.1.10.0120.00315.67
7.1.00.0050.03819.10
7.0.330.0080.00814.75
7.0.320.0040.00615.13
7.0.310.0070.00715.12
7.0.300.0140.00314.91
7.0.290.0130.00314.95
7.0.280.0100.00315.16
7.0.270.0100.00314.97
7.0.260.0100.00315.19
7.0.250.0130.00315.09
7.0.240.0030.01315.29
7.0.230.0080.00415.25
7.0.220.0030.00715.09
7.0.210.0110.00415.07
7.0.200.0050.00515.81
7.0.190.0110.00414.84
7.0.180.0070.00715.11
7.0.170.0080.00815.21
7.0.160.0080.00815.18
7.0.150.0100.00315.00
7.0.140.0020.04318.56
7.0.130.0040.01515.10
7.0.120.0040.01114.99
7.0.110.0070.01015.04
7.0.100.0040.01115.04
7.0.90.0100.00715.21
7.0.80.0150.00015.10
7.0.70.0060.01015.27
7.0.60.0070.04017.55
7.0.50.0030.02716.59
7.0.40.0120.04516.66
7.0.30.0220.03516.78
7.0.20.0140.04716.53
7.0.10.0070.04116.64
7.0.00.0110.02116.67
5.6.380.0060.00614.16
5.6.370.0040.00414.54
5.6.360.0110.00414.52
5.6.350.0030.00614.20
5.6.340.0100.00714.21
5.6.330.0070.00714.01
5.6.320.0000.01214.18
5.6.310.0030.00814.14
5.6.300.0000.00913.71
5.6.290.0070.00414.03
5.6.280.0100.03517.47
5.6.270.0060.00614.00
5.6.260.0000.01013.93
5.6.250.0030.01014.29
5.6.240.0030.01314.12
5.6.230.0100.00313.99
5.6.220.0030.01013.92
5.6.210.0070.03717.21
5.6.200.0080.04015.91
5.6.190.0090.04317.31
5.6.180.0170.03117.30
5.6.170.0150.02317.18
5.6.160.0060.04917.19
5.6.150.0060.04415.88
5.6.140.0090.04316.11
5.6.130.0060.04616.06
5.6.120.0050.03417.65
5.6.110.0060.03617.67
5.6.100.0030.02517.72
5.6.90.0070.02417.55
5.6.80.0080.04017.38
5.6.70.2330.02217.30
5.6.60.0060.00614.18
5.6.50.0120.00314.13
5.6.40.0070.00414.13
5.6.30.0090.00913.90
5.6.20.0070.00314.01
5.6.10.0040.00714.18
5.6.00.0040.00713.89
5.5.380.0030.01010.82
5.5.370.0000.01010.70
5.5.360.0080.00411.04
5.5.350.0070.04315.52
5.5.340.0030.03714.29
5.5.330.0110.03815.67
5.5.320.0140.03015.71
5.5.310.0200.04115.65
5.5.300.0050.02614.47
5.5.290.0060.04114.53
5.5.280.0110.04315.88
5.5.270.0150.04216.13
5.5.260.0090.03015.99
5.5.250.0070.02315.96
5.5.240.0140.02015.71
5.5.230.0000.00810.96
5.5.220.0000.00911.02
5.5.210.0020.00711.13
5.5.200.0050.00510.67
5.5.190.0060.00610.94
5.5.180.0080.00410.49
5.5.170.0020.00910.72
5.5.160.0090.00010.75
5.5.150.0060.00610.49
5.5.140.0100.00010.80
5.5.130.0020.00510.73
5.5.120.0040.01110.74
5.5.110.0050.00510.79
5.5.100.0000.00910.71
5.5.90.0100.00310.78
5.5.80.0000.01410.76
5.5.70.0050.00610.84
5.5.60.0060.00610.71
5.5.50.0030.00810.79
5.5.40.0060.00610.53
5.5.30.0130.00010.80
5.5.20.0070.00310.50
5.5.10.0060.00310.97
5.5.00.0050.00210.49
5.4.450.0380.02915.02
5.4.440.0570.02815.14
5.4.430.0560.03315.29
5.4.420.0430.03715.15
5.4.410.0630.03015.10
5.4.400.0520.03214.91
5.4.390.0480.02815.08
5.4.380.0080.03114.69
5.4.370.0080.03014.81
5.4.360.0140.02714.58
5.4.350.0080.03314.56
5.4.340.0080.03014.56
5.4.330.0030.00910.64
5.4.320.0030.02111.59
5.4.310.0080.02011.49
5.4.300.0050.02111.66
5.4.290.0030.02211.49
5.4.280.0050.02011.44
5.4.270.0080.01911.56
5.4.260.0030.02311.61
5.4.250.0060.02111.61
5.4.240.0060.01911.73
5.4.230.0060.02111.44
5.4.220.0070.02211.58
5.4.210.0060.02111.56
5.4.200.0070.02111.71
5.4.190.0080.01811.51
5.4.180.0040.02111.48
5.4.170.0060.02011.55
5.4.160.0050.02411.48
5.4.150.0060.02211.44
5.4.140.0040.02311.46
5.4.130.0050.02111.43
5.4.120.0030.02011.33
5.4.110.0020.02211.41
5.4.100.0070.01811.47
5.4.90.0050.01911.31
5.4.80.0050.01911.50
5.4.70.0070.01811.29
5.4.60.0040.02011.46
5.4.50.0050.01911.36
5.4.40.0060.01911.32
5.4.30.0070.01911.39
5.4.20.0020.02211.31
5.4.10.0100.01811.49
5.4.00.0070.02011.01
5.3.290.0050.02111.64
5.3.280.0060.02111.60
5.3.270.0040.02311.61
5.3.260.0090.01811.61
5.3.250.0070.01911.60
5.3.240.0080.01611.61
5.3.230.0020.02211.60
5.3.220.0030.02411.58
5.3.210.0070.02011.58
5.3.200.0070.01811.58
5.3.190.0040.02111.58
5.3.180.0020.02311.58
5.3.170.0040.02211.58
5.3.160.0080.01811.58
5.3.150.0080.01611.58
5.3.140.0040.02111.58
5.3.130.0060.02111.57
5.3.120.0050.02111.57
5.3.110.0040.02211.57
5.3.100.0060.01911.30
5.3.90.0030.02211.30
5.3.80.0060.01811.29
5.3.70.0050.01911.29
5.3.60.0040.02111.29
5.3.50.0020.02111.26
5.3.40.0030.02211.25
5.3.30.0020.02311.24
5.3.20.0020.02211.13
5.3.10.0090.01711.11
5.3.00.0040.02111.10
5.2.170.0030.0189.86
5.2.160.0040.0169.86
5.2.150.0030.0169.86
5.2.140.0020.0189.85
5.2.130.0020.0199.83
5.2.120.0010.0199.83
5.2.110.0040.0179.83
5.2.100.0050.0159.83
5.2.90.0030.0169.83
5.2.80.0050.0169.83
5.2.70.0050.0209.83
5.2.60.0030.0189.81
5.2.50.0030.0199.79
5.2.40.0050.0149.78
5.2.30.0030.0189.77
5.2.20.0030.0219.76
5.2.10.0040.0179.72
5.2.00.0030.0189.65
5.1.60.0020.0199.29
5.1.50.0020.0139.29
5.1.40.0030.0149.28
5.1.30.0050.0159.45
5.1.20.0020.0179.46
5.1.10.0030.0149.33
5.1.00.0030.0169.33
5.0.50.0020.0148.56
5.0.40.0020.0128.49
5.0.30.0040.0168.40
5.0.20.0040.0098.38
5.0.10.0030.0108.37
5.0.00.0040.0168.37
4.4.90.0010.0107.63
4.4.80.0020.0087.62
4.4.70.0040.0097.62
4.4.60.0020.0107.62
4.4.50.0020.0107.63
4.4.40.0020.0157.60
4.4.30.0010.0127.62
4.4.20.0020.0117.67
4.4.10.0010.0107.67
4.4.00.0020.0157.63
4.3.110.0040.0097.58
4.3.100.0020.0097.58
4.3.90.0020.0117.56
4.3.80.0040.0137.54
4.3.70.0010.0107.56
4.3.60.0010.0097.56
4.3.50.0020.0117.56
4.3.40.0020.0147.51
4.3.30.0010.0106.89
4.3.20.0020.0116.88
4.3.10.0040.0076.86
4.3.00.0030.00913.25

preferences:
36.25 ms | 401 KiB | 5 Q