3v4l.org

run code in 300+ PHP versions simultaneously
<?php function &bar() { return null; } var_dump(bar());

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)
8.3.40.0070.00718.69
8.3.30.0110.00418.81
8.3.20.0080.00020.04
8.3.10.0040.00421.65
8.3.00.0050.00517.25
8.2.170.0060.00918.80
8.2.160.0070.01322.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00421.03
8.2.110.0030.00619.39
8.2.100.0090.00317.84
8.2.90.0080.00019.21
8.2.80.0040.00417.97
8.2.70.0080.00017.75
8.2.60.0040.00417.78
8.2.50.0000.00818.07
8.2.40.0100.00318.04
8.2.30.0000.00817.97
8.2.20.0000.00917.56
8.2.10.0040.00417.99
8.2.00.0040.00417.63
8.1.270.0090.00020.65
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00320.82
8.1.230.0060.00617.64
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00420.29
8.1.160.0020.00521.97
8.1.150.0040.00418.66
8.1.140.0050.00217.22
8.1.130.0000.00717.67
8.1.120.0000.00717.36
8.1.110.0070.00017.23
8.1.100.0000.00717.22
8.1.90.0030.00317.32
8.1.80.0040.00417.20
8.1.70.0030.00517.28
8.1.60.0080.00017.40
8.1.50.0000.00717.44
8.1.40.0040.00417.45
8.1.30.0080.00017.54
8.1.20.0000.00717.47
8.1.10.0040.00417.31
8.1.00.0080.00417.32
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0040.00418.34
8.0.270.0030.00317.13
8.0.260.0030.00317.03
8.0.250.0000.00716.90
8.0.240.0030.00316.86
8.0.230.0000.00716.87
8.0.220.0050.00216.66
8.0.210.0000.00616.69
8.0.200.0000.00616.93
8.0.190.0000.00816.87
8.0.180.0040.00416.71
8.0.170.0070.00016.85
8.0.160.0040.00416.85
8.0.150.0000.00716.66
8.0.140.0030.00316.68
8.0.130.0030.00313.25
8.0.120.0040.00416.79
8.0.110.0040.00416.81
8.0.100.0030.00316.88
8.0.90.0050.00316.81
8.0.80.0070.01316.77
8.0.70.0080.00016.88
8.0.60.0030.00416.69
8.0.50.0040.00416.93
8.0.30.0120.00916.77
8.0.20.0120.00717.40
8.0.10.0000.00716.88
8.0.00.0120.00516.69
7.4.330.0000.00515.07
7.4.320.0080.00016.47
7.4.300.0030.00616.43
7.4.290.0070.00316.42
7.4.280.0040.00416.32
7.4.270.0040.00416.44
7.4.260.0040.00416.55
7.4.250.0040.00416.48
7.4.240.0050.00216.44
7.4.230.0000.00716.55
7.4.220.0070.01016.36
7.4.210.0080.00716.46
7.4.200.0050.00216.62
7.4.160.0040.01216.32
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0090.00916.44
7.4.120.0100.00716.46
7.4.110.0070.01116.47
7.4.100.0110.00616.34
7.4.90.0040.01516.57
7.4.80.0080.01019.39
7.4.70.0120.00616.29
7.4.60.0090.00616.41
7.4.50.0040.00416.18
7.4.40.0060.01316.52
7.4.30.0110.01316.59
7.4.00.0060.01214.93
7.3.330.0000.00813.31
7.3.320.0060.00613.06
7.3.310.0070.00016.31
7.3.300.0030.00516.30
7.3.290.0000.00716.16
7.3.280.0090.00716.25
7.3.270.0090.01017.40
7.3.260.0140.00316.43
7.3.250.0070.01216.39
7.3.240.0080.01216.39
7.3.230.0070.01016.39
7.3.210.0140.00616.42
7.3.200.0080.00819.39
7.3.190.0070.01016.32
7.3.180.0130.00316.30
7.3.170.0100.01016.48
7.3.160.0040.01216.36
7.3.120.0080.01014.72
7.3.110.0100.00714.66
7.3.100.0040.01114.75
7.3.90.0120.00914.80
7.3.80.0050.01014.83
7.3.70.0070.00614.72
7.3.60.0080.00714.79
7.3.50.0050.00914.62
7.3.40.0120.00314.75
7.3.30.0080.00414.73
7.3.20.0020.01116.52
7.3.10.0100.00416.53
7.3.00.0060.00816.52
7.2.330.0140.00516.35
7.2.320.0060.01216.24
7.2.310.0130.01016.58
7.2.300.0110.00616.65
7.2.290.0100.01316.26
7.2.250.0080.00814.80
7.2.240.0060.01114.88
7.2.230.0020.01215.02
7.2.220.0090.00914.82
7.2.210.0050.01214.98
7.2.200.0060.00814.64
7.2.190.0070.00914.82
7.2.180.0080.00714.87
7.2.170.0050.00814.82
7.2.130.0070.00716.60
7.2.120.0040.00716.67
7.2.110.0020.01216.64
7.2.100.0020.00816.69
7.2.90.0050.00916.75
7.2.80.0050.00916.64
7.2.70.0050.00616.63
7.2.60.0070.00716.75
7.2.50.0060.00816.59
7.2.40.0020.01216.62
7.2.30.0060.01016.78
7.2.20.0030.01216.58
7.2.10.0030.01116.74
7.2.00.0070.00817.25
7.1.330.0050.01015.73
7.1.320.0070.00715.78
7.1.310.0080.00815.70
7.1.300.0100.00515.55
7.1.290.0090.00715.77
7.1.280.0030.01215.68
7.1.270.0100.00315.67
7.1.260.0030.01315.62
7.1.250.0030.00915.75
7.1.240.0030.00915.81
7.1.230.0100.00015.73
7.1.220.0050.00515.63
7.1.210.0030.01015.48
7.1.200.0030.00915.78
7.1.190.0040.00815.79
7.1.180.0100.00315.61
7.1.170.0060.00915.71
7.1.160.0040.00715.67
7.1.150.0030.00815.66
7.1.140.0050.00515.44
7.1.130.0060.00915.76
7.1.120.0040.00715.63
7.1.110.0040.00415.72
7.1.100.0030.00916.74
7.1.90.0000.00715.57
7.1.80.0030.00915.42
7.1.70.0080.00516.29
7.1.60.0100.00717.56
7.1.50.0110.00825.19
7.1.40.0000.01115.72
7.1.30.0030.01015.75
7.1.20.0060.00315.77
7.1.10.0030.00915.63
7.1.00.0020.04319.06
7.0.330.0070.00715.25
7.0.320.0050.00315.19
7.0.310.0060.00615.17
7.0.300.0060.00615.40
7.0.290.0000.01315.26
7.0.280.0040.00415.23
7.0.270.0040.00915.20
7.0.260.0030.00615.14
7.0.250.0070.00315.37
7.0.240.0040.00715.35
7.0.230.0070.00315.17
7.0.220.0000.01015.27
7.0.210.0030.00915.44
7.0.200.0100.00314.91
7.0.190.0040.00715.44
7.0.180.0040.00415.19
7.0.170.0070.00315.29
7.0.160.0040.00715.40
7.0.150.0000.01115.17
7.0.140.0030.02118.72
7.0.130.0110.00315.17
7.0.120.0000.00915.23
7.0.110.0080.02517.59
7.0.100.0080.04017.67
7.0.90.0110.02517.67
7.0.80.0080.02117.63
7.0.70.0050.04417.65
7.0.60.0090.04217.67
7.0.50.0060.04317.92
7.0.40.0070.04416.86
7.0.30.0080.04516.78
7.0.20.0090.02716.61
7.0.10.0070.04516.64
7.0.00.0060.04516.78
5.6.380.0100.00313.89
5.6.370.0100.00313.71
5.6.360.0070.00714.08
5.6.350.0060.00314.14
5.6.340.0090.00013.98
5.6.330.0090.00014.25
5.6.320.0070.00714.29
5.6.310.0040.00414.11
5.6.300.0060.00614.09
5.6.290.0040.00714.26
5.6.280.0010.04117.47
5.6.270.0030.00914.11
5.6.260.0050.02517.53
5.6.250.0070.04317.37
5.6.240.0120.03717.31
5.6.230.0070.03417.47
5.6.220.0070.04017.40
5.6.210.0090.03917.37
5.6.200.0070.04917.48
5.6.190.0100.03817.54
5.6.180.0110.04117.42
5.6.170.0080.04417.37
5.6.160.0070.04517.65
5.6.150.0120.04317.60
5.6.140.0080.04817.52
5.6.130.0060.04817.54
5.6.120.0080.04317.50
5.6.110.0030.03217.41
5.6.100.0090.04217.60
5.6.90.0100.04217.63
5.6.80.0100.03717.23
5.6.70.0020.05117.34
5.6.60.0100.04017.16
5.6.50.0070.04317.25
5.6.40.0080.04217.12
5.6.30.0060.04617.38
5.6.20.0090.04417.16
5.6.10.0050.04217.24
5.6.00.0120.04017.22
5.5.380.0060.04315.79
5.5.370.0030.04215.78
5.5.360.0050.04615.79
5.5.350.0080.04215.77
5.5.340.0060.03615.99
5.5.330.0050.04516.01
5.5.320.0040.03915.90
5.5.310.0070.03715.95
5.5.300.0060.04115.97
5.5.290.0050.04216.01
5.5.280.0070.04216.01
5.5.270.0080.04215.98
5.5.260.0070.04315.92
5.5.250.0100.03815.81
5.5.240.0020.04615.67
5.5.230.0070.03215.62
5.5.220.0050.04515.66
5.5.210.0000.03215.54
5.5.200.0050.04615.70
5.5.190.0140.03515.63
5.5.180.0070.04515.53
5.5.170.0120.00011.00
5.5.160.0050.04415.69
5.5.150.0140.02015.53
5.5.140.0080.03615.66
5.5.130.0080.03615.67
5.5.120.0040.02315.57
5.5.110.0080.03815.66
5.5.100.0080.03315.60
5.5.90.0000.04715.62
5.5.80.0020.03815.57
5.5.70.0080.04015.62
5.5.60.0030.04615.48
5.5.50.0090.04115.61
5.5.40.0070.04615.54
5.5.30.0110.03915.60
5.5.20.0070.04015.59
5.5.10.0050.04215.55
5.5.00.0060.03715.57
5.4.450.0090.02715.21
5.4.440.0080.03515.32
5.4.430.0060.04015.29
5.4.420.0110.04015.15
5.4.410.0050.04115.19
5.4.400.0030.03915.09
5.4.390.0070.03015.04
5.4.380.0030.02415.00
5.4.370.0020.03815.02
5.4.360.0030.02615.00
5.4.350.0030.03715.07
5.4.340.0110.03815.12
5.4.330.0030.00611.00
5.4.320.0060.03815.07
5.4.310.0080.04214.99
5.4.300.0020.04315.10
5.4.290.0100.03314.97
5.4.280.0050.02415.07
5.4.270.0070.03315.00
5.4.260.0050.03915.01
5.4.250.0060.04015.13
5.4.240.0070.03615.15
5.4.230.0080.03215.00
5.4.220.0070.03914.97
5.4.210.0110.03314.99
5.4.200.0070.04015.12
5.4.190.0090.04115.15
5.4.180.0070.03715.16
5.4.170.0050.04215.01
5.4.160.0060.02315.06
5.4.150.0050.03014.99
5.4.140.0050.04013.76
5.4.130.0040.03913.81
5.4.120.0040.03413.86
5.4.110.0050.03213.79
5.4.100.0070.04013.71
5.4.90.0050.03313.80
5.4.80.0030.02713.70
5.4.70.0050.04213.79
5.4.60.0050.04013.82
5.4.50.0060.03513.75
5.4.40.0050.03913.75
5.4.30.0030.04513.67
5.4.20.0020.04213.69
5.4.10.0090.03613.77
5.4.00.0100.02013.36
5.3.290.0050.04012.84
5.3.280.0050.03912.81
5.3.270.0120.03512.80
5.3.260.0050.02812.80
5.3.250.0040.04212.80
5.3.240.0070.03712.81
5.3.230.0030.04112.81
5.3.220.0020.02212.90
5.3.210.0070.03812.85
5.3.200.0050.04012.79
5.3.190.0070.03712.80
5.3.180.0060.03812.90
5.3.170.0050.04012.79
5.3.160.0050.03312.79
5.3.150.0100.03212.82
5.3.140.0000.04412.78
5.3.130.0040.04112.77
5.3.120.0000.04012.75
5.3.110.0050.04112.79
5.3.100.0030.04312.52
5.3.90.0020.04012.44
5.3.80.0050.04412.52
5.3.70.0020.02612.51
5.3.60.0010.04012.54
5.3.50.0080.03512.45
5.3.40.0030.03312.49
5.3.30.0100.03512.57
5.3.20.0030.04112.46
5.3.10.0050.03912.33
5.3.00.0000.03012.31
5.2.170.0090.03011.67
5.2.160.0030.03411.67
5.2.150.0070.03011.67
5.2.140.0050.02011.67
5.2.130.0000.03511.67
5.2.120.0100.02111.67
5.2.110.0040.02211.67
5.2.100.0030.03511.67
5.2.90.0050.03111.67
5.2.80.0050.03511.67
5.2.70.0020.03711.67
5.2.60.0060.03111.67
5.2.50.0050.03311.67
5.2.40.0090.03311.67
5.2.30.0020.03511.67
5.2.20.0030.03411.67
5.2.10.0050.03111.67
5.2.00.0030.03711.67
5.1.60.0070.02811.67
5.1.50.0050.03011.67
5.1.40.0040.02811.67
5.1.30.0080.01511.67
5.1.20.0070.02711.67
5.1.10.0020.03011.67
5.1.00.0020.03011.67
5.0.50.0000.02811.67
5.0.40.0000.01711.67
5.0.30.0020.03411.67
5.0.20.0070.01511.67
5.0.10.0040.01611.67
5.0.00.0020.03511.67
4.4.90.0000.02211.67
4.4.80.0030.01811.67
4.4.70.0030.02011.67
4.4.60.0020.01511.67
4.4.50.0020.02011.67
4.4.40.0050.02711.67
4.4.30.0000.01911.67
4.4.20.0000.02311.67
4.4.10.0000.01711.67
4.4.00.0020.02711.67
4.3.110.0000.02211.67
4.3.100.0030.01811.67
4.3.90.0050.01711.67
4.3.80.0030.02811.67
4.3.70.0040.01611.67
4.3.60.0030.01811.67
4.3.50.0060.01611.67
4.3.40.0020.01711.67
4.3.30.0010.02011.67
4.3.20.0050.01611.67
4.3.10.0030.01811.67
4.3.00.0020.02011.67

preferences:
51.04 ms | 400 KiB | 5 Q