3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($a, &$b, &$c) { var_dump($a); $b++; $c--; } $ref_a = 10; $ref_b = 10; $arr = array('a', &$ref_a, &$ref_b); call_user_func_array('f', $arr); var_dump($arr);

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)
8.3.60.0130.00616.37
8.3.50.0140.00322.05
8.3.40.0120.00318.88
8.3.30.0110.00419.04
8.3.20.0040.00420.13
8.3.10.0000.00823.70
8.3.00.0030.00619.06
8.2.180.0120.00318.41
8.2.170.0140.00322.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.85
8.2.110.0060.00321.04
8.2.100.0090.00317.91
8.2.90.0040.00418.97
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0050.00317.93
8.2.50.0040.00418.10
8.2.40.0040.00419.84
8.2.30.0040.00418.29
8.2.20.0080.00017.72
8.2.10.0000.00718.17
8.2.00.0030.00517.61
8.1.280.0100.01025.92
8.1.270.0100.01023.84
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00023.88
8.1.230.0040.00817.89
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00817.47
8.1.190.0050.00317.23
8.1.180.0000.00918.10
8.1.170.0070.00318.49
8.1.160.0070.00021.96
8.1.150.0000.00718.55
8.1.140.0000.00717.44
8.1.130.0030.00317.80
8.1.120.0040.00317.49
8.1.110.0000.00817.46
8.1.100.0000.00717.49
8.1.90.0000.00717.44
8.1.80.0040.00417.36
8.1.70.0070.00017.39
8.1.60.0000.00817.55
8.1.50.0080.00017.48
8.1.40.0040.00417.54
8.1.30.0040.00817.57
8.1.20.0050.00317.63
8.1.10.0020.00517.57
8.1.00.0000.00817.48
8.0.300.0000.00718.77
8.0.290.0000.00916.75
8.0.280.0040.00418.36
8.0.270.0030.00317.26
8.0.260.0030.00317.26
8.0.250.0000.00716.94
8.0.240.0000.00816.97
8.0.230.0100.00016.87
8.0.220.0000.00716.89
8.0.210.0030.00316.84
8.0.200.0000.00616.95
8.0.190.0030.00316.99
8.0.180.0040.00416.87
8.0.170.0000.00716.92
8.0.160.0040.00416.86
8.0.150.0030.00316.74
8.0.140.0080.00016.75
8.0.130.0000.00513.31
8.0.120.0040.00416.80
8.0.110.0040.00416.79
8.0.100.0040.00416.78
8.0.90.0000.00716.84
8.0.80.0030.01716.86
8.0.70.0080.00016.78
8.0.60.0040.00416.78
8.0.50.0000.00716.85
8.0.30.0090.01117.23
8.0.20.0080.01117.40
8.0.10.0050.00316.87
8.0.00.0070.01116.78
7.4.330.0030.00315.00
7.4.320.0030.00316.61
7.4.300.0000.00616.52
7.4.290.0030.00616.59
7.4.280.0000.00716.49
7.4.270.0000.00716.41
7.4.260.0070.00016.39
7.4.250.0030.00516.48
7.4.240.0000.00716.48
7.4.230.0000.00716.61
7.4.220.0100.01016.54
7.4.210.0090.00816.63
7.4.200.0030.00316.69
7.4.190.0070.00016.70
7.4.160.0060.00916.61
7.4.150.0170.00617.40
7.4.140.0100.00717.86
7.4.130.0070.01216.48
7.4.120.0080.00816.43
7.4.110.0190.00616.58
7.4.100.0070.01016.63
7.4.90.0080.01216.55
7.4.80.0140.00619.39
7.4.70.0110.01116.44
7.4.60.0190.00316.48
7.4.50.0000.00916.27
7.4.40.0120.01216.48
7.4.30.0070.00716.45
7.4.10.0070.01414.77
7.4.00.0050.01115.05
7.3.330.0000.00613.30
7.3.320.0000.00613.16
7.3.310.0000.00716.35
7.3.300.0000.00616.18
7.3.290.0030.01016.32
7.3.280.0120.00616.31
7.3.270.0140.00417.40
7.3.260.0190.00416.51
7.3.250.0120.00516.53
7.3.240.0060.01216.41
7.3.230.0130.00516.39
7.3.210.0080.00816.44
7.3.200.0060.01719.39
7.3.190.0090.01216.43
7.3.180.0130.00616.39
7.3.170.0130.00316.30
7.3.160.0080.00816.52
7.3.130.0130.00615.10
7.3.120.0060.01114.75
7.3.110.0060.01314.83
7.3.100.0070.01014.80
7.3.90.0030.01414.89
7.3.80.0030.01414.92
7.3.70.0040.01214.93
7.3.60.0040.01114.80
7.3.50.0050.00814.87
7.3.40.0030.01214.70
7.3.30.0000.01414.74
7.3.20.0000.01216.75
7.3.10.0100.00716.21
7.3.00.0030.00916.73
7.2.330.0130.00316.57
7.2.320.0060.01816.69
7.2.310.0100.00916.67
7.2.300.0100.01016.71
7.2.290.0100.01016.30
7.2.260.0070.01014.83
7.2.250.0070.01315.23
7.2.240.0040.01115.21
7.2.230.0030.01614.70
7.2.220.0110.00714.78
7.2.210.0030.00614.96
7.2.200.0070.00715.07
7.2.190.0030.01014.96
7.2.180.0030.00914.85
7.2.170.0060.00614.89
7.2.160.0080.00315.11
7.2.150.0030.01316.84
7.2.140.0080.00916.76
7.2.130.0110.00416.57
7.2.120.0040.00816.98
7.2.110.0000.01016.64
7.2.100.0080.00416.70
7.2.90.0000.01416.76
7.2.80.0060.00616.97
7.2.70.0070.01016.82
7.2.60.0080.00416.86
7.2.50.0040.01116.73
7.2.40.0070.01017.11
7.2.30.0100.00716.79
7.2.20.0000.01616.60
7.2.10.0030.00916.62
7.2.00.0080.00318.03
7.1.330.0090.00615.47
7.1.320.0060.01015.84
7.1.310.0090.00615.79
7.1.300.0070.01015.74
7.1.290.0120.00315.67
7.1.280.0030.00515.79
7.1.270.0080.00415.80
7.1.260.0030.00715.77
7.1.250.0040.00815.83
7.1.240.0060.00615.80
7.1.230.0080.00415.70
7.1.220.0040.00815.63
7.1.210.0100.00315.72
7.1.200.0100.00815.76
7.1.190.0030.01015.52
7.1.180.0030.01015.91
7.1.170.0000.01215.52
7.1.160.0060.00615.86
7.1.150.0080.00415.39
7.1.140.0120.00015.70
7.1.130.0080.00415.78
7.1.120.0030.00615.83
7.1.110.0000.01415.85
7.1.100.0080.00517.06
7.1.90.0030.00915.42
7.1.80.0070.00715.89
7.1.70.0070.00816.28
7.1.60.0100.01017.71
7.1.50.0070.00916.24
7.1.40.0030.01015.70
7.1.30.0090.00915.91
7.1.20.0120.00315.90
7.1.10.0090.00315.77
7.1.00.0070.04018.88
7.0.330.0080.00415.63
7.0.320.0000.00815.47
7.0.310.0120.00315.26
7.0.300.0030.00515.50
7.0.290.0070.00715.32
7.0.280.0070.00715.25
7.0.270.0060.00615.10
7.0.260.0030.00615.45
7.0.250.0030.00915.31
7.0.240.0060.00315.48
7.0.230.0070.01015.22
7.0.220.0070.00715.64
7.0.210.0030.00715.44
7.0.200.0090.00316.10
7.0.190.0030.01015.46
7.0.180.0060.00915.18
7.0.170.0030.01015.45
7.0.160.0070.00715.33
7.0.150.0030.00615.35
7.0.140.0090.03618.57
7.0.130.0070.01015.46
7.0.120.0100.00715.41
7.0.110.0000.00815.45
7.0.100.0040.01115.46
7.0.90.0070.00715.43
7.0.80.0040.01115.50
7.0.70.0060.00615.28
7.0.60.0070.04217.76
7.0.50.0050.04516.68
7.0.40.0060.04516.83
7.0.30.0200.04416.96
7.0.20.0150.02316.67
7.0.10.0060.03516.85
7.0.00.0050.02316.78
5.6.400.0100.00713.95
5.6.390.0030.01014.62
5.6.380.0060.00314.66
5.6.370.0030.01314.41
5.6.360.0050.00814.38
5.6.350.0030.00913.91
5.6.340.0000.01014.28
5.6.330.0080.00314.19
5.6.320.0060.00814.53
5.6.310.0070.00714.38
5.6.300.0000.00914.21
5.6.290.0070.00713.88
5.6.280.0070.04017.60
5.6.270.0070.00414.41
5.6.260.0000.01414.12
5.6.250.0070.01014.18
5.6.240.0030.00914.11
5.6.230.0040.01014.21
5.6.220.0080.00814.48
5.6.210.0050.04317.38
5.6.200.0110.03016.33
5.6.190.0080.04317.23
5.6.180.0270.04217.35
5.6.170.0130.02317.32
5.6.160.0130.01717.33
5.6.150.0040.04816.18
5.6.140.0050.02916.27
5.6.130.0120.02816.22
5.6.120.0050.02717.72
5.6.110.0070.04417.65
5.6.100.0100.03917.52
5.6.90.0120.03517.61
5.6.80.0070.04617.22
5.6.70.0030.00914.21
5.6.60.0080.00814.07
5.6.50.0060.00614.45
5.6.40.0000.01314.08
5.6.30.0030.01014.16
5.6.20.0100.00614.38
5.6.10.0030.00914.23
5.6.00.0030.00614.21
5.5.380.0110.00414.05
5.5.370.0040.01114.23
5.5.360.0100.00314.39
5.5.350.0150.05017.33
5.5.340.0020.04715.98
5.5.330.0030.02817.54
5.5.320.0170.04417.23
5.5.310.0220.04517.26
5.5.300.0030.02916.02
5.5.290.0100.03316.09
5.5.280.0020.02917.45
5.5.270.0050.02717.22
5.5.260.0030.04217.35
5.5.250.0050.04817.34
5.5.240.0070.02917.03
5.5.230.0000.01314.05
5.5.220.0130.00314.07
5.5.210.0070.00314.08
5.5.200.0050.00314.11
5.5.190.0070.00714.05
5.5.180.0150.00014.20
5.5.170.0070.00314.22
5.5.160.0110.00414.25
5.5.150.0090.00613.67
5.5.140.0030.01014.09
5.5.130.0060.00914.02
5.5.120.0030.01414.15
5.5.110.0070.01014.28
5.5.100.0090.00013.83
5.5.90.0030.01014.04
5.5.80.0030.00914.15
5.5.70.0070.01014.16
5.5.60.0070.00714.20
5.5.50.0060.00613.99
5.5.40.0030.00914.09
5.5.30.0060.00613.59
5.5.20.0040.01114.27
5.5.10.0090.00314.17
5.5.00.0100.00314.09
5.4.450.0430.02915.28
5.4.440.0430.03315.06
5.4.430.0040.03215.09
5.4.420.0070.03715.16
5.4.410.0080.03515.09
5.4.400.0070.03015.00
5.4.390.0100.02514.78
5.4.380.0070.03114.69
5.4.370.0050.02215.01
5.4.360.0130.01814.89
5.4.350.0080.01811.62
5.4.340.0020.02411.59
5.4.330.0040.00411.02
5.4.320.0070.02011.86
5.4.310.0050.02711.76
5.4.300.0060.02111.84
5.4.290.0080.02711.70
5.4.280.0100.02111.78
5.4.270.0050.02311.64
5.4.260.0070.02511.70
5.4.250.0070.03211.67
5.4.240.0030.03511.67
5.4.230.0050.03311.80
5.4.220.0060.03211.76
5.4.210.0050.03011.76
5.4.200.0070.03011.71
5.4.190.0080.02711.73
5.4.180.0090.02711.69
5.4.170.0080.02611.75
5.4.160.0060.02411.65
5.4.150.0060.01911.69
5.4.140.0040.02411.50
5.4.130.0080.02011.61
5.4.120.0070.02111.62
5.4.110.0070.02011.55
5.4.100.0060.02011.64
5.4.90.0080.01911.49
5.4.80.0040.02911.55
5.4.70.0050.03011.46
5.4.60.0040.02611.38
5.4.50.0070.02811.57
5.4.40.0020.02311.34
5.4.30.0060.02311.54
5.4.20.0060.02211.52
5.4.10.0040.02411.41
5.4.00.0050.02111.25
5.3.290.0050.02911.77
5.3.280.0060.02311.61
5.3.270.0050.02811.58
5.3.260.0080.02811.68
5.3.250.0030.03111.64
5.3.240.0050.02511.63
5.3.230.0120.03811.70
5.3.220.0070.02611.54
5.3.210.0070.03211.53
5.3.200.0060.02511.58
5.3.190.0050.02411.54
5.3.180.0050.02311.60
5.3.170.0060.02811.46
5.3.160.0060.02211.53
5.3.150.0040.02211.59
5.3.140.0070.01911.51
5.3.130.0040.02911.57
5.3.120.0050.02711.57
5.3.110.0030.02211.58
5.3.100.0040.02211.24
5.3.90.0020.02211.34
5.3.80.0060.02011.23
5.3.70.0040.02311.26
5.3.60.0080.01811.33
5.3.50.0040.02211.22
5.3.40.0070.02611.25
5.3.30.0040.02811.26
5.3.20.0050.02311.12
5.3.10.0050.02211.00
5.3.00.0020.02210.87
5.2.170.0040.0339.22
5.2.160.0060.0289.21
5.2.150.0040.0409.22
5.2.140.0050.0329.21
5.2.130.0040.0349.17
5.2.120.0040.0339.18
5.2.110.0040.0319.18
5.2.100.0060.0289.18
5.2.90.0050.0319.18
5.2.80.0030.0339.17
5.2.70.0060.0329.17
5.2.60.0060.0329.13
5.2.50.0010.0359.09
5.2.40.0070.0399.07
5.2.30.0100.0399.05
5.2.20.0090.0379.04
5.2.10.0050.0338.94
5.2.00.0060.0278.80
5.1.60.0080.0208.09
5.1.50.0050.0248.09
5.1.40.0040.0268.06
5.1.30.0060.0258.41
5.1.20.0070.0248.43
5.1.10.0050.0298.16
5.1.00.0030.0318.16
5.0.50.0050.0196.64
5.0.40.0030.0206.50
5.0.30.0060.0356.31
5.0.20.0030.0216.28
5.0.10.0050.0226.26
5.0.00.0040.0326.25
4.4.90.0040.0234.78
4.4.80.0010.0234.76
4.4.70.0000.0184.75
4.4.60.0050.0134.75
4.4.50.0020.0184.77
4.4.40.0030.0264.70
4.4.30.0040.0174.76
4.4.20.0020.0184.84
4.4.10.0030.0194.85
4.4.00.0020.0564.76
4.3.110.0030.0234.67
4.3.100.0040.0224.66
4.3.90.0070.0214.64
4.3.80.0020.0344.58
4.3.70.0020.0174.63
4.3.60.0020.0174.63
4.3.50.0030.0164.63
4.3.40.0040.0324.54
4.3.30.0070.0253.30
4.3.20.0030.0183.28
4.3.10.0020.0183.24
4.3.00.0100.0236.69

preferences:
71.12 ms | 401 KiB | 5 Q