3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$a, $b) { $a = 'AA'; $b = 'BB'; } $a = 'A'; $b = 'B'; call_user_func_array('foo', array(&$a, $b)); assert($a === 'AA'); assert($b === 'B'); $a = 'A'; $b = 'B'; call_user_func_array('foo', array(&$a, &$b)); assert($a === 'AA'); assert($b === 'B'); $a = 'A'; $b = 'B'; call_user_func('foo', $a, $b); assert($a === 'A'); assert($b === 'B');

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)
8.3.110.0000.00820.94
8.3.100.0090.00016.62
8.3.90.0060.00318.61
8.3.80.0060.00318.56
8.3.70.0080.00818.18
8.3.60.0150.00618.55
8.3.50.0070.01222.99
8.3.40.0130.00318.68
8.3.30.0090.00618.60
8.3.20.0070.00020.20
8.3.10.0100.00321.77
8.3.00.0040.00419.97
8.2.230.0090.00022.58
8.2.220.0080.00024.06
8.2.210.0080.00026.77
8.2.200.0090.00318.42
8.2.190.0140.00316.85
8.2.180.0120.00916.63
8.2.170.0120.00322.96
8.2.160.0090.00619.53
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00421.00
8.2.120.0000.00826.35
8.2.110.0100.00022.13
8.2.100.0080.00417.91
8.2.90.0000.00818.16
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0000.00818.16
8.2.50.0000.00818.10
8.2.40.0000.00720.65
8.2.30.0050.00219.29
8.2.20.0000.00817.76
8.2.10.0040.00418.09
8.2.00.0040.00418.05
8.1.290.0070.00318.88
8.1.280.0170.00025.92
8.1.270.0070.00023.83
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0080.00320.86
8.1.220.0030.00517.74
8.1.210.0040.00420.45
8.1.200.0030.00617.25
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0050.00318.62
8.1.160.0040.00422.05
8.1.150.0030.00618.76
8.1.140.0070.00019.48
8.1.130.0030.00317.57
8.1.120.0040.00417.43
8.1.110.0040.00417.46
8.1.100.0020.00517.46
8.1.90.0020.00517.52
8.1.80.0000.00717.44
8.1.70.0040.00417.49
8.1.60.0060.00317.55
8.1.50.0040.00417.54
8.1.40.0030.00617.41
8.1.30.0040.00417.66
8.1.20.0020.00517.58
8.1.10.0000.00817.53
8.1.00.0000.00817.35
8.0.300.0090.00220.21
8.0.290.0070.00016.75
8.0.280.0000.00718.50
8.0.270.0000.00717.29
8.0.260.0030.00317.25
8.0.250.0030.00316.91
8.0.240.0000.00817.03
8.0.230.0070.00016.99
8.0.220.0000.00716.82
8.0.210.0000.00716.91
8.0.200.0000.00816.99
8.0.190.0000.00716.91
8.0.180.0040.00417.04
8.0.170.0050.00317.01
8.0.160.0050.00316.93
8.0.150.0030.00316.85
8.0.140.0060.00316.80
8.0.130.0030.00313.39
8.0.120.0050.00316.84
8.0.110.0040.00416.97
8.0.100.0050.00316.83
8.0.90.0000.00716.80
8.0.80.0090.00616.91
8.0.70.0030.00316.77
8.0.60.0050.00316.91
8.0.50.0000.00716.83
8.0.30.0130.00717.18
8.0.20.0110.00917.40
8.0.10.0000.00817.05
8.0.00.0130.00416.80
7.4.330.0020.00215.08
7.4.320.0000.00616.50
7.4.300.0030.00316.68
7.4.290.0070.00016.51
7.4.280.0040.00316.45
7.4.270.0000.00716.39
7.4.260.0030.00416.55
7.4.250.0080.00016.56
7.4.240.0070.00016.50
7.4.230.0000.00716.63
7.4.220.0140.00316.56
7.4.210.0060.01016.57
7.4.200.0000.00716.68
7.4.160.0130.00516.55
7.4.150.0100.00717.40
7.4.140.0140.00517.86
7.4.130.0100.00816.58
7.4.120.0100.00616.48
7.4.110.0080.00916.49
7.4.100.0130.00816.52
7.4.90.0120.00616.71
7.4.80.0050.01119.39
7.4.70.0080.00816.64
7.4.60.0100.01316.70
7.4.50.0080.00816.39
7.4.40.0100.01016.38
7.4.30.0030.01216.49
7.4.00.0090.00615.11
7.3.330.0000.00513.35
7.3.320.0050.00013.41
7.3.310.0000.00716.42
7.3.300.0000.00616.39
7.3.290.0000.00616.41
7.3.280.0080.00916.39
7.3.270.0140.00317.40
7.3.260.0080.01016.52
7.3.250.0100.01116.52
7.3.240.0070.01016.46
7.3.230.0100.00716.55
7.3.210.0090.00916.42
7.3.200.0070.01016.38
7.3.190.0130.01016.41
7.3.180.0150.00816.52
7.3.170.0050.01116.40
7.3.160.0120.00316.54
7.2.330.0070.01116.26
7.2.320.0030.01416.37
7.2.310.0090.00616.29
7.2.300.0120.00616.73
7.2.290.0080.00816.56
7.2.60.0080.00616.96
7.2.00.0030.01219.41
7.1.200.0090.00315.75
7.1.100.0000.01218.34
7.1.70.0000.00717.13
7.1.60.0000.01019.45
7.1.50.0210.00034.56
7.1.00.0070.07322.31
7.0.200.0030.00716.80
7.0.80.0170.05020.00
7.0.70.0100.06019.88
7.0.60.0100.06019.95
7.0.50.0170.06020.36
7.0.40.0230.04720.38
7.0.30.0100.06720.32
7.0.20.1000.07320.34
7.0.10.0300.05720.22
7.0.00.0300.05320.27
5.6.230.0100.06720.63
5.6.220.0170.05720.64
5.6.210.0170.05320.86
5.6.200.0200.05321.04
5.6.190.0230.06321.01
5.6.180.0230.07321.08
5.6.170.0130.06321.05
5.6.160.0270.04321.02
5.6.150.0230.05021.09
5.6.140.0100.06721.02
5.6.130.0230.06021.16
5.6.120.0200.06321.18
5.6.110.0170.06021.08
5.6.100.0130.06721.08
5.6.90.0230.05321.01
5.6.80.0030.06720.39
5.6.70.0170.05320.44
5.6.60.0130.05320.46
5.6.50.0170.05020.42
5.6.40.0100.06020.48
5.6.30.0070.06020.40
5.6.20.0100.06020.50
5.6.10.0200.05020.47
5.6.00.0130.06020.45

preferences:
60.73 ms | 403 KiB | 5 Q