3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function __constructor(){} } $a = null; $f = new Foo($a = PHP_VERSION); var_dump($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)
8.3.40.0080.01118.70
8.3.30.0030.01020.22
8.3.20.0080.00020.21
8.3.10.0040.00421.83
8.3.00.0040.00422.43
8.2.170.0040.01122.96
8.2.160.0070.00722.13
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0000.00721.11
8.2.110.0060.00322.05
8.2.100.0080.00417.53
8.2.90.0040.00419.09
8.2.80.0040.00419.39
8.2.70.0000.00817.38
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0090.00019.32
8.2.20.0040.00417.52
8.2.10.0050.00217.61
8.2.00.0060.00317.73
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00922.08
8.1.230.0040.00819.03
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.01017.13
8.1.190.0050.00317.40
8.1.180.0080.00018.10
8.1.170.0000.00818.37
8.1.160.0070.00020.62
8.1.150.0070.00318.57
8.1.140.0000.00717.32
8.1.130.0030.00317.91
8.1.120.0040.00417.28
8.1.110.0000.00817.30
8.1.100.0030.00617.38
8.1.90.0050.00217.29
8.1.80.0000.00717.38
8.1.70.0000.00717.36
8.1.60.0040.00417.52
8.1.50.0060.00317.34
8.1.40.0030.00617.33
8.1.30.0050.00217.52
8.1.20.0040.00417.61
8.1.10.0000.00817.45
8.1.00.0000.00717.45
8.0.300.0000.00718.77
8.0.290.0040.00417.04
8.0.280.0000.00718.34
8.0.270.0000.00717.11
8.0.260.0050.00216.75
8.0.250.0030.00316.89
8.0.240.0000.00716.92
8.0.230.0000.00716.91
8.0.220.0000.00716.87
8.0.210.0030.00316.86
8.0.200.0040.00416.90
8.0.190.0070.00016.91
8.0.180.0040.00416.82
8.0.170.0040.00416.78
8.0.160.0040.00416.79
8.0.150.0000.00716.86
8.0.140.0000.00716.81
8.0.130.0060.00013.24
8.0.120.0040.00416.77
8.0.110.0040.00416.71
8.0.100.0000.00716.76
8.0.90.0000.00716.71
8.0.80.0110.00816.84
8.0.70.0070.00016.64
8.0.60.0020.00516.81
8.0.50.0030.00616.77
8.0.30.0110.01117.05
8.0.20.0110.00717.40
8.0.10.0000.00717.05
8.0.00.0150.00716.71
7.4.330.0050.00015.00
7.4.320.0000.00616.53
7.4.300.0030.00316.48
7.4.290.0030.00316.54
7.4.280.0040.00416.52
7.4.270.0060.00016.50
7.4.260.0050.00313.17
7.4.250.0000.00716.52
7.4.240.0020.00516.46
7.4.230.0030.00316.51
7.4.220.0150.01116.55
7.4.210.0070.00716.43
7.4.200.0000.00816.28
7.4.190.0030.00316.60
7.4.160.0120.00416.45
7.4.150.0060.01817.40
7.4.140.0080.00917.86
7.4.130.0100.00716.40
7.4.120.0080.00816.37
7.4.110.0070.01016.33
7.4.100.0040.01416.41
7.4.90.0100.00716.29
7.4.80.0110.00719.39
7.4.70.0070.01616.36
7.4.60.0020.01316.39
7.4.50.0000.00816.52
7.4.40.0000.01322.77
7.4.30.0130.00916.46
7.4.00.0060.01114.62
7.3.330.0050.00013.00
7.3.320.0060.00013.04
7.3.310.0000.00716.16
7.3.300.0050.00216.02
7.3.290.0030.01016.18
7.3.280.0050.01116.16
7.3.270.0100.00717.40
7.3.260.0150.00316.11
7.3.250.0110.00516.30
7.3.240.0130.01016.22
7.3.230.0060.01316.43
7.3.210.0090.01216.51
7.3.200.0080.00919.39
7.3.190.0120.00416.21
7.3.180.0080.00816.23
7.3.170.0070.01316.45
7.3.160.0060.01016.41
7.3.120.0040.01114.71
7.3.110.0020.01514.60
7.3.100.0050.01114.40
7.3.90.0050.00814.89
7.3.80.0040.00914.72
7.3.70.0030.01114.63
7.3.60.0060.00814.70
7.3.50.0070.00814.70
7.3.40.0060.00914.68
7.3.30.0050.00514.69
7.3.20.0030.00916.52
7.3.10.0040.01216.37
7.3.00.0060.00816.34
7.2.330.0090.00916.39
7.2.320.0080.00816.38
7.2.310.0130.00616.67
7.2.300.0130.00316.68
7.2.290.0080.00816.43
7.2.250.0080.01014.66
7.2.240.0080.01114.85
7.2.230.0110.00215.07
7.2.220.0040.00715.03
7.2.210.0060.00914.87
7.2.200.0040.00814.76
7.2.190.0130.00314.77
7.2.180.0080.01015.06
7.2.170.0050.00514.91
7.2.130.0040.01316.60
7.2.120.0030.01016.76
7.2.110.0060.00916.72
7.2.100.0050.00416.56
7.2.90.0070.01216.84
7.2.80.0120.00216.81
7.2.70.0080.00616.65
7.2.60.0040.01016.71
7.2.50.0030.01316.64
7.2.40.0070.00516.83
7.2.30.0080.00716.77
7.2.20.0050.01216.67
7.2.10.0040.00916.75
7.2.00.0070.00817.41
7.1.330.0020.01215.66
7.1.320.0030.00815.73
7.1.310.0040.00715.60
7.1.300.0090.00515.62
7.1.290.0070.00715.74
7.1.280.0080.00315.73
7.1.270.0020.01215.73
7.1.260.0010.00815.78
7.1.250.0090.00415.81
7.1.240.0070.00715.68
7.1.230.0000.01215.65
7.1.220.0070.00715.65
7.1.210.0060.00315.58
7.1.200.0020.01315.77
7.1.190.0090.00015.72
7.1.180.0100.00315.65
7.1.170.0040.00815.72
7.1.160.0060.01015.52
7.1.150.0000.01615.54
7.1.140.0000.00915.63
7.1.130.0040.00815.40
7.1.120.0060.00615.54
7.1.110.0000.01315.61
7.1.100.0050.00916.83
7.1.90.0000.01015.72
7.1.80.0080.00015.73
7.1.70.0000.01216.17
7.1.60.0080.00817.43
7.1.50.0130.00516.39
7.1.40.0060.00615.66
7.1.30.0030.01315.65
7.1.20.0060.00315.61
7.1.10.0030.00615.59
7.1.00.0040.03218.95
7.0.330.0000.01115.25
7.0.320.0030.00715.45
7.0.310.0100.00314.99
7.0.300.0040.01115.13
7.0.290.0040.01215.30
7.0.280.0070.00715.38
7.0.270.0060.00915.32
7.0.260.0070.00015.00
7.0.250.0040.00415.32
7.0.240.0070.00415.34
7.0.230.0000.01115.27
7.0.220.0080.00415.01
7.0.210.0030.00615.52
7.0.200.0020.00715.95
7.0.190.0090.00315.07
7.0.180.0050.00515.23
7.0.170.0040.00815.35
7.0.160.0030.01015.32
7.0.150.0140.00315.31
7.0.140.0050.04018.59
7.0.130.0030.01015.27
7.0.120.0000.01014.99
7.0.110.0050.00315.52
7.0.100.0100.03817.58
7.0.90.0080.02317.71
7.0.80.0120.01817.59
7.0.70.0050.02517.70
7.0.60.0020.02517.65
7.0.50.0070.03817.91
7.0.40.0000.02716.63
7.0.30.0040.02616.84
7.0.20.0090.02016.82
7.0.10.0020.02616.51
7.0.00.0020.03616.67
5.6.380.0030.00714.16
5.6.370.0070.00714.30
5.6.360.0090.00614.23
5.6.350.0040.00714.49
5.6.340.0030.01214.34
5.6.330.0060.00614.57
5.6.320.0000.01314.04
5.6.310.0040.00414.45
5.6.300.0100.00314.47
5.6.290.0040.01114.37
5.6.280.0030.04217.50
5.6.270.0030.01014.11
5.6.260.0000.01314.18
5.6.250.0020.02917.51
5.6.240.0040.02517.41
5.6.230.0060.03317.29
5.6.220.0050.02517.47
5.6.210.0040.04517.39
5.6.200.0090.04817.63
5.6.190.0050.02217.81
5.6.180.0110.02017.63
5.6.170.0050.02617.65
5.6.160.0080.03817.52
5.6.150.0040.02417.71
5.6.140.0020.02717.54
5.6.130.0080.02117.56
5.6.120.0050.02317.65
5.6.110.0070.03817.70
5.6.100.0070.02317.58
5.6.90.0060.02317.44
5.6.80.0020.02717.25
5.6.70.0070.02517.30
5.6.60.0100.04817.19
5.6.50.0090.02117.24
5.6.40.0130.03517.20
5.6.30.0050.04217.27
5.6.20.0070.04117.25
5.6.10.0070.04217.25
5.6.00.0130.03517.27
5.5.380.0000.02715.78
5.5.370.0050.02015.82
5.5.360.0060.02015.77
5.5.350.0020.03715.83
5.5.340.0050.03316.03
5.5.330.0080.02116.03
5.5.320.0070.02516.03
5.5.310.0030.03016.02
5.5.300.0050.02715.99
5.5.290.0050.02216.10
5.5.280.0030.02315.96
5.5.270.0070.02015.98
5.5.260.0060.02615.98
5.5.250.0050.02215.96
5.5.240.0060.03715.72
5.5.230.0090.03915.71
5.5.220.0070.03815.71
5.5.210.0080.03015.68
5.5.200.0050.04015.68
5.5.190.0030.03715.65
5.5.180.0120.03815.64
5.5.170.0060.00611.18
5.5.160.0070.04115.64
5.5.150.0080.02515.70
5.5.140.0090.03715.70
5.5.130.0020.04715.58
5.5.120.0060.03915.68
5.5.110.0090.03715.70
5.5.100.0030.04615.69
5.5.90.0100.03615.58
5.5.80.0070.04015.62
5.5.70.0020.04115.57
5.5.60.0100.03415.65
5.5.50.0030.04315.67
5.5.40.0050.04015.57
5.5.30.0020.04515.66
5.5.20.0030.04415.59
5.5.10.0060.04115.69
5.5.00.0070.03815.65
5.4.450.0020.02315.18
5.4.440.0070.03515.23
5.4.430.0060.02015.36
5.4.420.0050.02115.29
5.4.410.0020.03015.13
5.4.400.0090.02815.17
5.4.390.0020.03415.10
5.4.380.0070.04115.18
5.4.370.0050.04015.18
5.4.360.0040.04015.06
5.4.350.0060.01815.17
5.4.340.0000.04615.11
5.4.330.0040.00811.18
5.4.320.0090.03515.06
5.4.310.0070.03315.11
5.4.300.0050.04015.15
5.4.290.0070.03915.02
5.4.280.0110.03515.10
5.4.270.0050.04015.15
5.4.260.0050.04315.15
5.4.250.0070.03215.03
5.4.240.0100.03515.10
5.4.230.0050.04315.19
5.4.220.0080.02315.15
5.4.210.0030.03615.01
5.4.200.0070.03815.18
5.4.190.0030.04215.10
5.4.180.0080.03515.17
5.4.170.0050.04215.08
5.4.160.0050.04015.14
5.4.150.0030.04515.15
5.4.140.0020.03013.79
5.4.130.0030.03613.77
5.4.120.0130.02813.79
5.4.110.0110.03313.76
5.4.100.0060.03713.76
5.4.90.0100.03313.78
5.4.80.0090.03713.78
5.4.70.0030.04013.83
5.4.60.0020.03813.81
5.4.50.0050.03613.82
5.4.40.0030.04013.83
5.4.30.0020.04113.75
5.4.20.0060.04013.82
5.4.10.0070.03813.82
5.4.00.0040.02913.46
5.3.290.0040.04112.93
5.3.280.0050.03812.90
5.3.270.0100.03712.90
5.3.260.0100.03512.89
5.3.250.0070.03512.86
5.3.240.0100.03512.85
5.3.230.0130.03312.91
5.3.220.0080.03612.83
5.3.210.0070.03712.83
5.3.200.0030.04212.87
5.3.190.0020.03112.84
5.3.180.0020.04312.86
5.3.170.0070.02012.91
5.3.160.0020.04512.92
5.3.150.0080.03112.86
5.3.140.0050.03812.92
5.3.130.0030.04312.85
5.3.120.0070.03712.92
5.3.110.0050.04212.86
5.3.100.0050.02812.62
5.3.90.0030.02312.64
5.3.80.0020.04312.64
5.3.70.0020.04312.67
5.3.60.0030.04112.66
5.3.50.0080.03412.63
5.3.40.0020.03912.52
5.3.30.0040.04212.60
5.3.20.0060.03812.46
5.3.10.0030.03612.36
5.3.00.0070.02512.45
5.2.170.0030.03012.06
5.2.160.0050.03012.06
5.2.150.0040.03012.06
5.2.140.0010.03412.06
5.2.130.0040.03112.06
5.2.120.0030.03412.06
5.2.110.0080.03212.06
5.2.100.0030.03112.06
5.2.90.0100.02812.06
5.2.80.0000.03912.06
5.2.70.0030.03412.06
5.2.60.0070.03112.06
5.2.50.0060.02712.06
5.2.40.0020.03012.06
5.2.30.0020.03312.06
5.2.20.0050.03012.06
5.2.10.0030.02512.06
5.2.00.0070.02712.06
5.1.60.0020.02712.06
5.1.50.0030.03012.06
5.1.40.0070.02512.06
5.1.30.0050.02212.06
5.1.20.0050.02612.06
5.1.10.0060.02812.06
5.1.00.0000.02812.06
5.0.50.0030.02312.06
5.0.40.0050.02312.06
5.0.30.0100.02512.06
5.0.20.0030.02312.06
5.0.10.0060.02112.06
5.0.00.0050.03212.06
4.4.90.0050.01612.06
4.4.80.0050.01712.06
4.4.70.0000.01812.06
4.4.60.0020.02012.06
4.4.50.0030.01812.06
4.4.40.0020.01712.06
4.4.30.0000.02012.06
4.4.20.0020.02012.06
4.4.10.0000.02312.06
4.4.00.0010.03012.06
4.3.110.0050.01812.06
4.3.100.0040.01512.06
4.3.90.0020.02012.06
4.3.80.0050.02612.06
4.3.70.0030.01812.06
4.3.60.0010.01612.06
4.3.50.0060.01712.06
4.3.40.0030.02612.06
4.3.30.0020.02012.06
4.3.20.0020.02112.06
4.3.10.0030.01812.06
4.3.00.0020.01912.06

preferences:
37.94 ms | 400 KiB | 5 Q