3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ref_func(&$val) { var_dump($val); } ref_func((range(1, 9)));

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)
8.3.70.0160.00616.63
8.3.60.0220.00016.63
8.3.50.0130.00721.92
8.3.40.0140.00718.79
8.3.30.0090.00618.50
8.3.20.0070.00020.20
8.3.10.0050.00523.70
8.3.00.0050.00319.13
8.2.180.0120.00318.16
8.2.170.0100.00722.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00417.50
8.2.110.0050.00519.27
8.2.100.0060.00617.59
8.2.90.0000.00819.10
8.2.80.0000.00817.97
8.2.70.0040.00717.38
8.2.60.0040.00417.80
8.2.50.0090.00018.07
8.2.40.0040.00419.25
8.2.30.0030.00320.63
8.2.20.0080.00017.63
8.2.10.0050.00217.84
8.2.00.0040.00418.04
8.1.280.0090.00925.92
8.1.270.0000.00923.77
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0100.00721.04
8.1.230.0120.00017.42
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0000.00917.10
8.1.190.0090.00316.98
8.1.180.0000.00818.10
8.1.170.0030.00518.64
8.1.160.0000.00721.86
8.1.150.0070.00018.75
8.1.140.0000.00819.37
8.1.130.0000.00717.48
8.1.120.0000.00717.25
8.1.110.0040.00417.32
8.1.100.0000.00817.35
8.1.90.0050.00217.34
8.1.80.0000.00917.33
8.1.70.0000.00717.37
8.1.60.0040.00417.54
8.1.50.0040.00817.35
8.1.40.0050.00317.35
8.1.30.0040.00417.54
8.1.20.0020.00517.66
8.1.10.0030.00517.36
8.1.00.0040.00417.43
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0000.00718.30
8.0.270.0040.00417.07
8.0.260.0030.00317.08
8.0.250.0030.00416.80
8.0.240.0000.00916.88
8.0.230.0000.00716.79
8.0.220.0030.00716.74
8.0.210.0030.00516.87
8.0.200.0030.00316.88
8.0.190.0040.00416.84
8.0.180.0000.00716.83
8.0.170.0040.00416.82
8.0.160.0000.00816.74
8.0.150.0070.00016.70
8.0.140.0000.00716.69
8.0.130.0000.00813.29
8.0.120.0040.00416.79
8.0.110.0000.00816.87
8.0.100.0070.00016.71
8.0.90.0000.00716.77
8.0.80.0080.00816.80
8.0.70.0050.00216.89
8.0.60.0040.00416.94
8.0.50.0040.00416.65
8.0.30.0090.01016.79
8.0.20.0070.01217.40
8.0.10.0030.00516.90
8.0.00.0100.00716.80
7.4.330.0060.00015.08
7.4.320.0040.00416.28
7.4.300.0000.00816.50
7.4.290.0070.00016.37
7.4.280.0020.00516.47
7.4.270.0000.00716.43
7.4.260.0030.00316.40
7.4.250.0030.00316.41
7.4.240.0040.00416.53
7.4.230.0030.00316.42
7.4.220.0140.00416.55
7.4.210.0070.01416.49
7.4.200.0000.00716.54
7.4.160.0120.00416.44
7.4.150.0130.00917.40
7.4.140.0080.01117.86
7.4.130.0060.01216.51
7.4.120.0140.00416.30
7.4.110.0090.01416.41
7.4.100.0110.01116.70
7.4.90.0300.02016.27
7.4.80.0070.01019.39
7.4.70.0160.00416.55
7.4.60.0060.01016.27
7.4.50.0000.00516.51
7.4.40.0090.00616.33
7.4.30.0180.00016.58
7.4.00.0090.00914.86
7.3.330.0000.00513.34
7.3.320.0000.00613.23
7.3.310.0030.00316.34
7.3.300.0030.00316.41
7.3.290.0070.00616.41
7.3.280.0120.00516.32
7.3.270.0050.01317.40
7.3.260.0100.00616.39
7.3.250.0110.00516.40
7.3.240.0100.00916.31
7.3.230.0060.01116.39
7.3.210.0110.00616.29
7.3.200.0030.01316.43
7.3.190.0100.01016.44
7.3.180.0140.00316.37
7.3.170.0100.00716.27
7.3.160.0000.01616.31
7.3.120.0110.00714.61
7.3.110.0040.01014.73
7.3.100.0120.00614.81
7.3.90.0040.01314.81
7.3.80.0080.00814.79
7.3.70.0090.00614.68
7.3.60.0030.01014.64
7.3.50.0070.00714.65
7.3.40.0030.01314.64
7.3.30.0030.00914.77
7.3.20.0040.01116.30
7.3.10.0030.00616.78
7.3.00.0080.00416.48
7.2.330.0090.00916.35
7.2.320.0070.01016.43
7.2.310.0150.00316.52
7.2.300.0140.01016.66
7.2.290.0060.01016.20
7.2.250.0000.01514.98
7.2.240.0070.01015.03
7.2.230.0030.01714.88
7.2.220.0060.00614.79
7.2.210.0000.01214.59
7.2.200.0040.00814.54
7.2.190.0030.00914.76
7.2.180.0120.00314.98
7.2.170.0160.00014.46
7.2.60.0080.00816.53
7.2.00.0060.00919.08
7.1.330.0040.01115.74
7.1.320.0070.00715.82
7.1.310.0100.00715.79
7.1.300.0030.01215.66
7.1.290.0030.01215.68
7.1.280.0040.00815.48
7.1.270.0030.00915.48
7.1.260.0070.00715.66
7.1.200.0120.00615.68
7.1.100.0050.00817.89
7.1.70.0040.00416.93
7.1.60.0110.01419.43
7.1.50.0030.01716.95
7.1.00.0100.07022.45
7.0.200.0000.00816.69
7.0.60.0030.09019.93
7.0.50.0030.07017.88
7.0.40.0100.04720.09
7.0.30.0270.06320.24
7.0.20.0430.06320.07
7.0.10.0070.04720.31
7.0.00.0130.07720.12
5.6.280.0030.07021.12
5.6.210.0100.05320.69
5.6.200.0000.04318.27
5.6.190.0170.08020.77
5.6.180.0200.05320.33
5.6.170.0230.06720.55
5.6.160.0070.04720.54
5.6.150.0030.06318.18
5.6.140.0070.08018.11
5.6.130.0000.04318.19
5.6.120.0130.04321.05
5.6.110.0030.08721.11
5.6.100.0030.06321.01
5.6.90.0170.07021.11
5.6.80.0200.07320.38
5.5.350.0330.05320.32
5.5.340.0030.04317.98
5.5.330.0170.07320.47
5.5.320.0230.03720.20
5.5.310.0130.04020.32
5.5.300.0030.05317.92
5.5.290.0070.03717.98
5.5.280.0130.07720.77
5.5.270.0100.06320.84
5.5.260.0000.08720.79
5.5.250.0100.03720.48
5.5.240.0170.07020.19
5.4.450.0330.06019.16
5.4.440.0070.07019.68
5.4.430.0130.05719.16
5.4.420.0270.04719.46
5.4.410.0100.05319.16
5.4.400.0270.05019.15
5.4.390.0170.05019.28
5.4.380.0100.05718.83
5.4.370.0230.04319.16
5.4.360.0170.05318.97
5.4.350.0170.05019.14
5.4.340.0230.04719.27
5.4.320.0130.05319.03
5.4.310.0170.05019.05
5.4.300.0130.05718.85
5.4.290.0100.05718.97
5.4.280.0130.05719.26
5.4.270.0070.06019.04
5.4.260.0100.06019.36
5.4.250.0230.04019.13
5.4.240.0100.05719.36
5.4.230.0070.06019.11
5.4.220.0170.05019.13
5.4.210.0170.04319.13
5.4.200.0230.06319.27
5.4.190.0030.06019.00
5.4.180.0130.05718.95
5.4.170.0130.05318.99
5.4.160.0100.06019.13
5.4.150.0100.06319.26
5.4.140.0130.05016.54
5.4.130.0200.04316.53
5.4.120.0170.04716.41
5.4.110.0200.04716.19
5.4.100.0130.05016.64
5.4.90.0170.04716.51
5.4.80.0230.04316.59
5.4.70.0300.03016.41
5.4.60.0200.04016.49
5.4.50.0200.04016.40
5.4.40.0170.04316.25
5.4.30.0100.05316.56
5.4.20.0200.04316.57
5.4.10.0270.04016.21
5.4.00.0100.05015.98

preferences:
36.94 ms | 401 KiB | 5 Q