3v4l.org

run code in 300+ PHP versions simultaneously
<?php function r($node) { if (!is_array($node['val'])) { echo $node['val']; } else { foreach($node['val'] as $n) { r($n); } } } $a = array('val'=>'test'); r($a);

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)
8.3.70.0100.01016.50
8.3.60.0120.00918.31
8.3.50.0220.00616.48
8.3.40.0140.00018.67
8.3.30.0100.00318.72
8.3.20.0060.00318.65
8.3.10.0030.00620.56
8.3.00.0040.00417.75
8.2.180.0180.00316.63
8.2.170.0040.01122.96
8.2.160.0030.01222.25
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00318.85
8.2.110.0000.01020.87
8.2.100.0000.01217.84
8.2.90.0040.00719.17
8.2.80.0040.00418.00
8.2.70.0050.00517.25
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.16
8.2.30.0000.00818.13
8.2.20.0040.00417.64
8.2.10.0000.00717.59
8.2.00.0080.00017.66
8.1.280.0090.00925.92
8.1.270.0060.00323.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00320.74
8.1.230.0070.00421.03
8.1.220.0030.00517.76
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00717.51
8.1.180.0040.00418.10
8.1.170.0000.00818.89
8.1.160.0000.00718.88
8.1.150.0040.00418.52
8.1.140.0070.00017.39
8.1.130.0080.00317.47
8.1.120.0040.00417.35
8.1.110.0040.00417.44
8.1.100.0040.00417.49
8.1.90.0000.00817.48
8.1.80.0070.00017.35
8.1.70.0070.00017.37
8.1.60.0030.00617.46
8.1.50.0000.00717.48
8.1.40.0000.00717.54
8.1.30.0000.00717.65
8.1.20.0030.00517.59
8.1.10.0040.00417.60
8.1.00.0090.00017.46
8.0.300.0030.00320.08
8.0.290.0000.00816.75
8.0.280.0070.00018.43
8.0.270.0050.00317.26
8.0.260.0040.00416.86
8.0.250.0040.00416.99
8.0.240.0060.00317.00
8.0.230.0040.00416.83
8.0.220.0000.00716.86
8.0.210.0000.01016.90
8.0.200.0070.00016.86
8.0.190.0050.00516.85
8.0.180.0080.00016.91
8.0.170.0000.00916.80
8.0.160.0000.00716.93
8.0.150.0090.00016.73
8.0.140.0060.00316.88
8.0.130.0030.00313.30
8.0.120.0050.00216.71
8.0.110.0000.00816.95
8.0.100.0040.00416.70
8.0.90.0040.00416.76
8.0.80.0140.00716.94
8.0.70.0000.00716.92
8.0.60.0000.00716.89
8.0.50.0000.00816.75
8.0.30.0100.01217.16
8.0.20.0080.01117.14
8.0.10.0000.00717.03
8.0.00.0090.01016.72
7.4.330.0000.00513.03
7.4.320.0030.00316.57
7.4.300.0000.00616.57
7.4.290.0000.00616.45
7.4.280.0040.00416.63
7.4.270.0070.00016.64
7.4.260.0030.00313.28
7.4.250.0060.00316.38
7.4.240.0040.00416.63
7.4.230.0000.00816.39
7.4.220.0060.00916.66
7.4.210.0100.00716.56
7.4.200.0000.00716.68
7.4.190.0000.00716.70
7.4.160.0100.00616.26
7.4.150.0110.00716.57
7.4.140.0100.01217.14
7.4.130.0140.00316.49
7.4.120.0130.00716.50
7.4.110.0070.01016.55
7.4.100.0140.00316.63
7.4.90.0090.00916.39
7.4.80.0030.01316.60
7.4.70.0070.01016.35
7.4.60.0120.00616.59
7.4.50.0050.00017.05
7.4.40.0120.00219.68
7.4.30.0060.01016.31
7.4.00.0060.01015.01
7.3.330.0060.00013.30
7.3.320.0030.00313.26
7.3.310.0000.00816.32
7.3.300.0050.00216.29
7.3.290.0090.00616.25
7.3.280.0090.00816.20
7.3.270.0100.01317.07
7.3.260.0150.00918.24
7.3.250.0120.00916.27
7.3.240.0060.00916.31
7.3.230.0120.00616.25
7.3.210.0030.01316.56
7.3.200.0030.01319.39
7.3.190.0180.00016.26
7.3.180.0090.00616.52
7.3.170.0100.01016.28
7.3.160.0090.00616.59
7.3.120.0080.00614.60
7.3.110.0040.01314.89
7.3.100.0060.00614.68
7.3.90.0030.01414.88
7.3.80.0060.01014.78
7.3.70.0040.00414.57
7.3.60.0040.01114.60
7.3.50.0000.01214.88
7.3.40.0070.01014.90
7.3.30.0040.00814.72
7.3.20.0000.01316.70
7.3.10.0070.00616.36
7.3.00.0060.00916.44
7.2.330.0120.00616.64
7.2.320.0190.00416.62
7.2.310.0210.01716.80
7.2.300.0030.01316.69
7.2.290.0100.01316.34
7.2.250.0090.00915.19
7.2.240.0000.01615.18
7.2.230.0030.01014.82
7.2.220.0030.01215.07
7.2.210.0060.00915.07
7.2.200.0030.00915.15
7.2.190.0040.00815.14
7.2.180.0070.00714.85
7.2.170.0000.01214.95
7.2.130.0030.01016.78
7.2.120.0040.00616.74
7.2.110.0040.01016.62
7.2.100.0030.00916.68
7.2.90.0070.00716.79
7.2.80.0030.00916.80
7.2.70.0040.00916.66
7.2.60.0120.00016.98
7.2.50.0060.00616.68
7.2.40.0040.01116.90
7.2.30.0020.01416.75
7.2.20.0070.00516.88
7.2.10.0060.00416.91
7.2.00.0050.00717.64
7.1.330.0090.00615.63
7.1.320.0000.01615.78
7.1.310.0080.00615.64
7.1.300.0030.00915.93
7.1.290.0060.00615.80
7.1.280.0090.00315.86
7.1.270.0000.01315.63
7.1.260.0000.01315.68
7.1.250.0040.00815.62
7.1.240.0070.00715.77
7.1.230.0030.00615.62
7.1.220.0070.00715.88
7.1.210.0050.00515.64
7.1.200.0070.00715.39
7.1.190.0030.00715.86
7.1.180.0060.00615.87
7.1.170.0060.00315.68
7.1.160.0050.00515.71
7.1.150.0040.00415.84
7.1.140.0080.00415.96
7.1.130.0040.00815.66
7.1.120.0070.00715.63
7.1.110.0030.01215.57
7.1.100.0070.00617.06
7.1.90.0070.00715.79
7.1.80.0070.00315.88
7.1.70.0050.00716.59
7.1.60.0080.00517.53
7.1.50.0040.00516.38
7.1.40.0040.00715.73
7.1.30.0000.01215.66
7.1.20.0070.00715.55
7.1.10.0070.00715.54
7.1.00.0030.02619.10
7.0.330.0030.00715.22
7.0.320.0060.00915.30
7.0.310.0040.00715.34
7.0.300.0070.00315.05
7.0.290.0000.01315.38
7.0.280.0090.00315.26
7.0.270.0030.01215.19
7.0.260.0000.01415.24
7.0.250.0000.00915.45
7.0.240.0070.00314.98
7.0.230.0030.01015.27
7.0.220.0040.00815.22
7.0.210.0030.01415.46
7.0.200.0050.00415.99
7.0.190.0080.00415.29
7.0.180.0040.00415.37
7.0.170.0030.00715.37
7.0.160.0060.00615.29
7.0.150.0000.01515.18
7.0.140.0080.03418.66
7.0.130.0040.01114.93
7.0.120.0040.01718.63
7.0.110.0070.00715.32
7.0.100.0040.01115.29
7.0.90.0070.00315.24
7.0.80.0060.00315.15
7.0.70.0040.00815.08
7.0.60.0170.03718.36
7.0.50.0070.02716.56
7.0.40.1980.02416.84
7.0.30.2130.02016.81
7.0.20.1450.02616.71
7.0.10.0040.04616.79
7.0.00.1860.02516.85
5.6.380.0060.00314.57
5.6.370.0000.01114.03
5.6.360.0030.00714.42
5.6.350.0070.00014.59
5.6.340.0040.00414.66
5.6.330.0030.00614.26
5.6.320.0000.01314.10
5.6.310.0040.00414.49
5.6.300.0080.00314.71
5.6.290.0080.00314.32
5.6.280.0050.04017.78
5.6.270.0030.00914.07
5.6.260.0080.00014.21
5.6.250.0080.00014.20
5.6.240.0060.00614.30
5.6.230.0030.00714.21
5.6.220.0030.00914.27
5.6.210.0050.04317.28
5.6.200.0080.03316.28
5.6.190.1810.02817.21
5.6.180.1680.02117.28
5.6.170.1800.02317.57
5.6.160.1920.02317.43
5.6.150.1570.02517.23
5.6.140.1680.02317.39
5.6.130.1690.02317.43
5.6.120.0620.02617.29
5.6.110.0050.02317.29
5.6.100.1630.02517.32
5.6.90.1670.02517.24
5.6.80.2170.02517.08
5.6.70.2170.01716.95
5.6.60.1970.02317.04
5.6.50.2220.02017.07
5.6.40.2080.02316.90
5.6.30.2120.02216.82
5.6.20.2080.02417.03
5.6.10.2100.02516.87
5.6.00.2130.02717.07
5.5.380.0040.00711.05
5.5.370.0090.00011.31
5.5.360.0030.00311.20
5.5.350.0000.04615.71
5.5.340.0020.03914.60
5.5.330.0820.03215.78
5.5.320.1740.02215.82
5.5.310.1840.01915.62
5.5.300.1650.02315.63
5.5.290.1630.01815.66
5.5.280.0020.02715.69
5.5.270.0030.02315.67
5.5.260.1860.01815.65
5.5.250.2180.02115.39
5.5.240.1980.02015.36
5.5.230.2200.02515.31
5.5.220.2050.02515.36
5.5.210.2180.02415.25
5.5.200.2100.02315.27
5.5.190.2110.02315.37
5.5.180.1900.02015.35
5.5.170.0070.00411.30
5.5.160.2060.02215.22
5.5.150.1910.02115.19
5.5.140.1960.02515.39
5.5.130.1870.02415.35
5.5.120.1730.02515.40
5.5.110.2040.02315.20
5.5.100.1570.02215.11
5.5.90.1860.01715.24
5.5.80.1630.02015.18
5.5.70.1700.02615.11
5.5.60.1790.02115.13
5.5.50.1920.03015.21
5.5.40.1730.01815.21
5.5.30.1940.02015.16
5.5.20.1630.02115.19
5.5.10.1820.02115.32
5.5.00.2160.02215.31
5.4.450.1670.02515.06
5.4.440.0020.02815.26
5.4.430.0600.02115.35
5.4.420.1920.02115.27
5.4.410.1840.01715.14
5.4.400.1800.02515.13
5.4.390.1660.02215.04
5.4.380.2180.01514.96
5.4.370.2200.02015.07
5.4.360.2000.02014.96
5.4.350.1870.02015.04
5.4.340.1800.02014.99
5.4.330.0040.00410.90
5.4.320.2130.02615.15
5.4.310.1800.01915.09
5.4.300.2010.02114.96
5.4.290.2170.01814.98
5.4.280.1980.02315.02
5.4.270.1660.02015.18
5.4.260.2080.02315.07
5.4.250.1530.02414.92
5.4.240.1840.02014.89
5.4.230.1750.02014.92
5.4.220.1960.02315.03
5.4.210.1570.02315.02
5.4.200.1620.02514.97
5.4.190.1690.01815.00
5.4.180.2100.02315.03
5.4.170.1970.02215.00
5.4.160.1870.02415.00
5.4.150.2030.02114.99
5.4.140.1930.02013.74
5.4.130.2110.02113.66
5.4.120.1950.02413.69
5.4.110.1910.02113.75
5.4.100.2140.02013.70
5.4.90.2120.01813.66
5.4.80.2100.02013.86
5.4.70.1830.02213.65
5.4.60.2080.02013.77
5.4.50.2120.02513.70
5.4.40.2180.02013.75
5.4.30.2130.01813.78
5.4.20.2020.02413.62
5.4.10.1680.01813.62
5.4.00.1480.02113.51
5.3.290.1740.01812.76
5.3.280.1840.02212.76
5.3.270.2100.02112.76
5.3.260.2070.01712.73
5.3.250.2120.02512.77
5.3.240.2070.02212.79
5.3.230.1930.02212.77
5.3.220.1950.02012.66
5.3.210.1960.02112.77
5.3.200.1920.02412.75
5.3.190.1970.02312.78
5.3.180.2140.01812.75
5.3.170.1910.02112.72
5.3.160.1950.02012.72
5.3.150.1800.02212.75
5.3.140.2080.01612.73
5.3.130.2220.02512.64
5.3.120.2030.02012.74
5.3.110.1870.02212.74
5.3.100.0020.03012.58
5.3.90.0020.03312.48
5.3.80.0190.02012.37
5.3.70.1200.02112.56
5.3.60.1980.01512.39
5.3.50.1970.01512.44
5.3.40.1580.01812.42
5.3.30.1310.01812.39
5.3.20.1670.02012.22
5.3.10.1590.02012.30
5.3.00.1700.02012.30
5.2.170.1520.01611.00
5.2.160.1320.02011.07
5.2.150.1250.01311.07
5.2.140.1370.02010.95
5.2.130.1420.01711.02
5.2.120.1180.01710.95
5.2.110.1390.01910.94
5.2.100.1540.01310.98
5.2.90.1430.01510.92
5.2.80.1420.01811.02
5.2.70.1450.01510.99
5.2.60.2110.01811.00
5.2.50.1440.01610.97
5.2.40.1330.01410.94
5.2.30.1250.01510.93
5.2.20.0630.01710.95
5.2.10.0050.01610.98
5.2.00.0030.02410.81
5.1.60.0020.01710.46
5.1.50.1340.01010.49
5.1.40.1560.01610.43
5.1.30.1470.01510.61
5.1.20.1440.01510.64
5.1.10.1290.01710.45
5.1.00.1430.01810.47
5.0.50.0820.0149.74
5.0.40.0860.0109.65
5.0.30.0730.0189.52
5.0.20.0650.0119.56
5.0.10.0650.0109.58
5.0.00.0680.0199.52
4.4.90.0470.0088.37
4.4.80.0550.0108.35
4.4.70.0000.0128.34
4.4.60.0020.0118.36
4.4.50.0030.0088.35
4.4.40.0400.0138.35
4.4.30.0820.0108.39
4.4.20.0850.0078.37
4.4.10.0800.0118.38
4.4.00.0870.0158.41
4.3.110.0850.0128.31
4.3.100.0690.0088.36
4.3.90.0700.0088.30
4.3.80.0720.0168.30
4.3.70.0830.0138.34
4.3.60.0860.0088.35
4.3.50.0760.0098.30
4.3.40.0820.0158.32
4.3.30.0470.0127.98
4.3.20.0350.0117.98
4.3.10.0350.0107.98
4.3.00.0460.0137.98

preferences:
36.47 ms | 401 KiB | 5 Q