3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3); function byvalue($arg) { $arg[0] = 10; } byvalue($arg); var_dump($arr); // no change call_user_func_array('byvalue', array(&$arg)); var_dump($arr); // no change

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)
8.3.60.0070.00718.31
8.3.50.0100.00623.00
8.3.40.0150.00018.80
8.3.30.0110.00319.01
8.3.20.0100.00720.04
8.3.10.0080.00023.66
8.3.00.0050.00319.25
8.2.180.0110.01116.63
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0060.00924.18
8.2.140.0070.00024.66
8.2.130.0030.00626.16
8.2.120.0090.00620.91
8.2.110.0070.00322.24
8.2.100.0070.00418.16
8.2.90.0050.00519.26
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0050.00319.87
8.2.30.0040.00418.05
8.2.20.0060.00317.85
8.2.10.0070.00018.16
8.2.00.0000.00717.73
8.1.280.0060.01225.92
8.1.270.0080.00022.11
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00821.92
8.1.230.0110.00018.97
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0000.00821.95
8.1.150.0070.00018.79
8.1.140.0000.00717.50
8.1.130.0030.00517.80
8.1.120.0030.00517.46
8.1.110.0000.00717.36
8.1.100.0040.00417.51
8.1.90.0040.00417.46
8.1.80.0040.00417.51
8.1.70.0000.00717.34
8.1.60.0040.00417.60
8.1.50.0050.00317.48
8.1.40.0000.00817.39
8.1.30.0030.00617.61
8.1.20.0060.00317.56
8.1.10.0040.00417.61
8.1.00.0000.00817.39
8.0.300.0060.00318.77
8.0.290.0020.00516.75
8.0.280.0070.00018.37
8.0.270.0000.00717.21
8.0.260.0060.00017.14
8.0.250.0000.00716.98
8.0.240.0070.00016.85
8.0.230.0000.00716.97
8.0.220.0000.00717.01
8.0.210.0030.00316.97
8.0.200.0000.00616.89
8.0.190.0070.00016.99
8.0.180.0040.00416.96
8.0.170.0000.00716.99
8.0.160.0070.00016.84
8.0.150.0000.00816.87
8.0.140.0000.00716.82
8.0.130.0040.00413.35
8.0.120.0050.00216.82
8.0.110.0070.00016.93
8.0.100.0040.00416.83
8.0.90.0070.00016.82
8.0.80.0040.01116.95
8.0.70.0000.00816.94
8.0.60.0000.00716.82
8.0.50.0000.00716.96
8.0.30.0100.01017.08
8.0.20.0040.01617.40
8.0.10.0070.00017.07
8.0.00.0080.01116.90
7.4.330.0030.00315.00
7.4.320.0000.00716.54
7.4.300.0000.00716.47
7.4.290.0030.00316.56
7.4.280.0000.00616.63
7.4.270.0000.00716.48
7.4.260.0020.00516.62
7.4.250.0040.00416.63
7.4.240.0050.00216.46
7.4.230.0000.00716.49
7.4.220.0100.00716.62
7.4.210.0040.01116.62
7.4.200.0000.00816.38
7.4.160.0080.00816.55
7.4.150.0120.00617.40
7.4.140.0120.00717.86
7.4.130.0050.01116.50
7.4.120.0100.00816.61
7.4.110.0090.00916.58
7.4.100.0100.00616.63
7.4.90.0080.00816.64
7.4.80.0030.01519.39
7.4.70.0120.00416.36
7.4.60.0120.00616.50
7.4.50.0000.00816.54
7.4.40.0090.01416.68
7.4.30.0160.00016.49
7.4.00.0050.01115.05
7.3.330.0030.00313.25
7.3.320.0030.00313.29
7.3.310.0070.00016.24
7.3.300.0040.00216.34
7.3.290.0150.00316.31
7.3.280.0080.01116.41
7.3.270.0070.01017.40
7.3.260.0130.00716.34
7.3.250.0160.00616.33
7.3.240.0070.01016.38
7.3.230.0030.01316.46
7.3.210.0120.00616.58
7.3.200.0150.00619.39
7.3.190.0110.00616.31
7.3.180.0030.01616.36
7.3.170.0110.00616.45
7.3.160.0060.00916.50
7.3.120.0100.00714.54
7.3.110.0120.00614.45
7.3.100.0000.01214.70
7.3.90.0070.00715.06
7.3.80.0040.01114.54
7.3.70.0030.01014.82
7.3.60.0110.00414.96
7.3.50.0000.01414.69
7.3.40.0060.00614.92
7.3.30.0040.00814.88
7.3.20.0030.01016.79
7.3.10.0030.00616.63
7.3.00.0070.00716.67
7.2.330.0100.01016.45
7.2.320.0090.00916.57
7.2.310.0100.01016.50
7.2.300.0080.00816.53
7.2.290.0100.01516.24
7.2.250.0130.00714.87
7.2.240.0030.01614.85
7.2.230.0070.00715.14
7.2.220.0100.00714.90
7.2.210.0070.01015.14
7.2.200.0070.00714.82
7.2.190.0000.01514.86
7.2.180.0030.00915.04
7.2.170.0060.00614.93
7.2.160.0030.01014.95
7.2.150.0030.00716.59
7.2.140.0000.00916.76
7.2.130.0000.01516.43
7.2.120.0100.00716.79
7.2.110.0070.00716.72
7.2.100.0090.00016.99
7.2.90.0040.01116.94
7.2.80.0000.01116.66
7.2.70.0060.00916.77
7.2.60.0000.01216.59
7.2.50.0120.00316.46
7.2.40.0030.01316.68
7.2.30.0040.01116.77
7.2.20.0060.01016.77
7.2.10.0000.01416.88
7.2.00.0040.00716.90
7.1.330.0110.00715.55
7.1.320.0040.01115.53
7.1.310.0100.00715.79
7.1.300.0000.01016.05
7.1.290.0110.00415.86
7.1.280.0000.00915.82
7.1.270.0000.01515.91
7.1.260.0030.00615.82
7.1.250.0000.01215.80
7.1.240.0030.00715.80
7.1.230.0100.00615.58
7.1.220.0030.00615.89
7.1.210.0000.01216.01
7.1.200.0070.00315.93
7.1.190.0070.00715.96
7.1.180.0100.00015.93
7.1.170.0000.01015.57
7.1.160.0030.01015.70
7.1.150.0030.00615.86
7.1.140.0040.01215.92
7.1.130.0060.00615.76
7.1.120.0070.00415.78
7.1.110.0030.01015.77
7.1.100.0040.00715.89
7.1.90.0030.00615.85
7.1.80.0060.00315.87
7.1.70.0050.00616.40
7.1.60.0050.01217.57
7.1.50.0170.00925.30
7.1.40.0060.00615.81
7.1.30.0030.01215.77
7.1.20.0060.00915.76
7.1.10.0040.00815.71
7.1.00.0060.03919.12
7.0.330.0000.00815.38
7.0.320.0040.00415.19
7.0.310.0050.00515.41
7.0.300.0040.01115.18
7.0.290.0080.00815.48
7.0.280.0060.00715.39
7.0.270.0060.00315.24
7.0.260.0000.01315.13
7.0.250.0040.01115.19
7.0.240.0030.01015.52
7.0.230.0000.01415.30
7.0.220.0080.00415.58
7.0.210.0090.00315.45
7.0.200.0060.00516.04
7.0.190.0030.01115.41
7.0.180.0100.00615.31
7.0.170.0100.00315.57
7.0.160.0040.00815.30
7.0.150.0000.01215.45
7.0.140.0050.04018.78
7.0.130.0060.00615.60
7.0.120.0000.01515.57
7.0.110.0040.00815.39
7.0.100.0090.00615.20
7.0.90.0040.00415.13
7.0.80.0030.00515.38
7.0.70.0030.00515.37
7.0.60.0120.04317.52
7.0.50.0130.03716.56
7.0.40.0050.04216.79
7.0.30.0140.02516.80
7.0.20.0180.03016.93
7.0.10.0030.04816.86
7.0.00.0080.04116.88
5.6.400.0030.01014.57
5.6.390.0060.00914.66
5.6.380.0000.01114.46
5.6.370.0060.00614.64
5.6.360.0140.00314.28
5.6.350.0060.00614.43
5.6.340.0070.01014.14
5.6.330.0030.01014.30
5.6.320.0000.00914.50
5.6.310.0080.00314.47
5.6.300.0000.01213.99
5.6.290.0060.00914.51
5.6.280.0110.03217.69
5.6.270.0060.00614.37
5.6.260.0160.00014.27
5.6.250.0000.01114.50
5.6.240.0100.00314.22
5.6.230.0070.00714.46
5.6.220.0130.00014.11
5.6.210.0110.03417.37
5.6.200.0120.04316.16
5.6.190.0080.02317.38
5.6.180.0160.02517.39
5.6.170.0080.02817.54
5.6.160.0050.03717.29
5.6.150.0040.02416.17
5.6.140.0070.03216.21
5.6.130.0010.02616.26
5.6.120.0070.03217.55
5.6.110.0170.03517.81
5.6.100.0020.02617.64
5.6.90.0050.04717.56
5.6.80.0070.04217.17
5.6.70.0070.01014.36
5.6.60.0060.00614.09
5.6.50.0100.00714.18
5.6.40.0030.00714.11
5.6.30.0090.00014.36
5.6.20.0070.00714.33
5.6.10.0120.00314.11
5.6.00.0080.00014.35
5.5.380.0060.00613.97
5.5.370.0040.01114.39
5.5.360.0030.00614.45
5.5.350.0130.04317.45
5.5.340.0020.03415.93
5.5.330.0110.03517.29
5.5.320.0190.03917.29
5.5.310.0240.03517.13
5.5.300.0030.05016.11
5.5.290.0050.03816.25
5.5.280.0070.03017.73
5.5.270.0050.04817.46
5.5.260.0070.04717.36
5.5.250.0040.02417.49
5.5.240.0080.01817.29
5.5.230.0100.00714.32
5.5.220.0000.01514.45
5.5.210.0110.00314.26
5.5.200.0000.01414.21
5.5.190.0040.01113.98
5.5.180.0060.00914.34
5.5.170.0060.00914.30
5.5.160.0070.00714.34
5.5.150.0090.00614.20
5.5.140.0000.01414.49
5.5.130.0030.00714.02
5.5.120.0060.00314.11
5.5.110.0000.01514.33
5.5.100.0040.01214.03
5.5.90.0130.00314.05
5.5.80.0130.00314.35
5.5.70.0030.01014.34
5.5.60.0060.00614.22
5.5.50.0000.00913.98
5.5.40.0050.00814.07
5.5.30.0060.00314.06
5.5.20.0070.01013.96
5.5.10.0040.00714.47
5.5.00.0060.00914.47
5.4.450.0070.02715.31
5.4.440.0170.02015.30
5.4.430.0130.02815.22
5.4.420.0070.03015.14
5.4.410.0120.02915.20
5.4.400.0330.02314.99
5.4.390.0070.02515.11
5.4.380.0270.02815.07
5.4.370.0090.03914.94
5.4.360.0150.03814.85
5.4.350.0220.02714.88
5.4.340.0130.03315.01
5.4.330.0000.01011.11
5.4.320.0080.02011.81
5.4.310.0060.02111.80
5.4.300.0050.01911.81
5.4.290.0050.02411.80
5.4.280.0110.01611.75
5.4.270.0020.02311.75
5.4.260.0070.02011.86
5.4.250.0060.02311.75
5.4.240.0050.02711.76
5.4.230.0050.02311.75
5.4.220.0040.02011.75
5.4.210.0060.02511.75
5.4.200.0070.02211.75
5.4.190.0050.02411.83
5.4.180.0060.02111.75
5.4.170.0060.02311.79
5.4.160.0060.02211.79
5.4.150.0050.02811.75
5.4.140.0060.02011.59
5.4.130.0040.02211.58
5.4.120.0020.02411.74
5.4.110.0020.02411.74
5.4.100.0040.02311.56
5.4.90.0060.02711.63
5.4.80.0050.02311.59
5.4.70.0050.02311.59
5.4.60.0060.01911.56
5.4.50.0040.02111.56
5.4.40.0060.01911.55
5.4.30.0060.02411.62
5.4.20.0070.02011.65
5.4.10.0070.02011.55
5.4.00.0070.02311.30
5.3.290.0050.04012.80
5.3.280.0070.03712.71
5.3.270.0050.04012.72
5.3.260.0100.03712.72
5.3.250.0090.03712.72
5.3.240.0030.04012.72
5.3.230.0030.04112.71
5.3.220.0060.03712.68
5.3.210.0080.03612.68
5.3.200.0060.04112.68
5.3.190.0070.03912.68
5.3.180.0060.03712.67
5.3.170.0050.04412.67
5.3.160.0070.03612.68
5.3.150.0050.03912.68
5.3.140.0070.04412.66
5.3.130.0080.03912.66
5.3.120.0040.04112.66
5.3.110.0060.03812.66
5.3.100.0070.03512.12
5.3.90.0090.04512.10
5.3.80.0070.03612.09
5.3.70.0110.03612.09
5.3.60.0040.03812.07
5.3.50.0050.03712.02
5.3.40.0080.03512.02
5.3.30.0090.03311.98
5.3.20.0060.03511.76
5.3.10.0080.03311.73
5.3.00.0080.03811.71
5.2.170.0010.0359.21
5.2.160.0070.0299.22
5.2.150.0040.0329.21
5.2.140.0040.0319.21
5.2.130.0070.0269.18
5.2.120.0030.0299.18
5.2.110.0030.0359.18
5.2.100.0060.0279.17
5.2.90.0050.0289.17
5.2.80.0040.0319.17
5.2.70.0060.0299.17
5.2.60.0030.0329.13
5.2.50.0070.0369.09
5.2.40.0090.0259.07
5.2.30.0050.0339.05
5.2.20.0060.0319.04
5.2.10.0050.0308.94
5.2.00.0060.0308.80
5.1.60.0030.0308.09
5.1.50.0040.0258.09
5.1.40.0030.0258.06
5.1.30.0030.0278.41
5.1.20.0040.0278.43
5.1.10.0050.0248.16
5.1.00.0060.0278.16
5.0.50.0040.0206.64
5.0.40.0030.0216.50
5.0.30.0050.0336.30
5.0.20.0050.0246.28
5.0.10.0030.0256.26
5.0.00.0010.0356.25
4.4.90.0020.0204.78
4.4.80.0020.0184.76
4.4.70.0050.0154.75
4.4.60.0040.0184.75
4.4.50.0030.0254.77
4.4.40.0030.0314.70
4.4.30.0040.0194.76
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0030.0284.76
4.3.110.0050.0224.66
4.3.100.0050.0254.67
4.3.90.0050.0204.63
4.3.80.0030.0344.58
4.3.70.0030.0154.63
4.3.60.0050.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0284.53
4.3.30.0020.0193.30
4.3.20.0010.0223.27
4.3.10.0000.0173.24
4.3.00.0030.01715.65

preferences:
40.41 ms | 401 KiB | 5 Q