3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "hola"; function request($value,$callback){ if($callback){ call_user_func($callback,array("asd"=>&$a)); }else{ echo "NO_CALLBACK"; } } request($b,function($array){ $array['asd'] = "adios"; echo $a; });

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)
8.3.70.0040.01518.15
8.3.60.0140.00416.88
8.3.50.0120.00721.26
8.3.40.0160.01018.92
8.3.30.0120.00318.97
8.3.20.0060.00920.33
8.3.10.0080.00021.84
8.3.00.0080.00021.75
8.2.190.0060.00916.58
8.2.180.0110.00416.63
8.2.170.0100.00322.96
8.2.160.0140.00020.55
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00619.02
8.2.120.0050.00326.35
8.2.110.0060.00319.32
8.2.100.0080.00418.16
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0000.00817.93
8.2.50.0040.00418.09
8.2.40.0040.00420.42
8.2.30.0030.00619.50
8.2.20.0040.00417.87
8.2.10.0040.00418.00
8.2.00.0000.00718.04
8.1.280.0140.00425.92
8.1.270.0100.01022.12
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00322.20
8.1.230.0070.00417.77
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00617.48
8.1.190.0060.00317.22
8.1.180.0080.00018.10
8.1.170.0070.00318.64
8.1.160.0000.00720.82
8.1.150.0040.00418.79
8.1.140.0050.00319.58
8.1.130.0040.00417.64
8.1.120.0070.00017.51
8.1.110.0070.00017.46
8.1.100.0090.00017.50
8.1.90.0040.00417.41
8.1.80.0040.00417.49
8.1.70.0040.00417.40
8.1.60.0040.00417.48
8.1.50.0000.00817.43
8.1.40.0000.00817.52
8.1.30.0000.00917.60
8.1.20.0030.00717.54
8.1.10.0070.00017.45
8.1.00.0000.00717.36
8.0.300.0030.00618.77
8.0.290.0000.00816.88
8.0.280.0070.00018.37
8.0.270.0040.00417.17
8.0.260.0000.00617.14
8.0.250.0000.00816.90
8.0.240.0000.00717.02
8.0.230.0000.00816.82
8.0.220.0040.00416.80
8.0.210.0070.00016.96
8.0.200.0000.00616.91
8.0.190.0000.00817.05
8.0.180.0040.00416.96
8.0.170.0040.00416.87
8.0.160.0050.00217.01
8.0.150.0000.00717.00
8.0.140.0040.00416.83
8.0.130.0030.00313.34
8.0.120.0080.00016.88
8.0.110.0000.00716.99
8.0.100.0000.00716.94
8.0.90.0040.00416.86
8.0.80.0090.00616.95
8.0.70.0080.00016.89
8.0.60.0040.00416.94
8.0.50.0020.00516.99
8.0.30.0120.00317.06
8.0.20.0120.01117.42
8.0.10.0000.00817.03
8.0.00.0070.01316.88
7.4.330.0000.00516.63
7.4.320.0030.00316.57
7.4.300.0000.00616.40
7.4.290.0000.00716.45
7.4.280.0070.00016.41
7.4.270.0070.00016.59
7.4.260.0050.00216.52
7.4.250.0000.00816.61
7.4.240.0000.00816.61
7.4.230.0000.00716.40
7.4.220.0170.00316.54
7.4.210.0030.01016.62
7.4.200.0000.00716.61
7.4.160.0120.00616.62
7.4.150.0110.00717.40
7.4.140.0130.00617.86
7.4.130.0060.01316.57
7.4.120.0080.00916.65
7.4.110.0130.00316.39
7.4.100.0150.00316.54
7.4.90.0080.00816.44
7.4.80.0140.00319.39
7.4.70.0030.01216.61
7.4.60.0140.00316.51
7.4.50.0100.00316.70
7.4.40.0090.00616.57
7.4.30.0030.01316.53
7.4.00.0100.00314.88
7.3.330.0030.00313.38
7.3.320.0050.00013.30
7.3.310.0000.00716.39
7.3.300.0030.00316.28
7.3.290.0030.00316.39
7.3.280.0110.00816.42
7.3.270.0190.00017.40
7.3.260.0160.00616.47
7.3.250.0110.00616.54
7.3.240.0090.00816.52
7.3.230.0060.01316.71
7.3.210.0100.00716.63
7.3.200.0100.01319.39
7.3.190.0040.01116.50
7.3.180.0170.00016.50
7.3.170.0030.01516.48
7.3.160.0130.00316.37
7.2.330.0140.00416.69
7.2.320.0000.01716.65
7.2.310.0070.01016.40
7.2.300.0100.00716.66
7.2.290.0130.01016.61
7.2.60.0160.00016.87
7.2.00.0100.00719.47
7.1.200.0000.00915.62
7.1.100.0030.00917.77
7.1.70.0050.00217.29
7.1.60.0030.02119.40
7.1.50.0070.01716.98
7.1.00.0070.07322.42
7.0.200.0500.00614.68
7.0.60.0000.08021.73
7.0.50.0030.04317.87
7.0.40.0030.04320.26
7.0.30.0200.05320.26
7.0.20.0200.04720.33
7.0.10.0000.07720.33
7.0.00.0070.07720.05
5.6.280.0000.04020.86
5.6.210.0130.07320.70
5.6.200.0000.04318.28
5.6.190.0070.07320.76
5.6.180.0330.04020.57
5.6.170.0270.06720.52
5.6.160.0030.08720.71
5.6.150.0100.07318.23
5.6.140.0030.08318.17
5.6.130.0070.08718.28
5.6.120.0070.04321.15
5.6.110.0070.07320.86
5.6.100.0100.05320.96
5.6.90.0070.08721.08
5.6.80.0100.04020.38
5.5.350.0000.03720.37
5.5.340.0030.03717.92
5.5.330.0100.05320.28
5.5.320.0430.04320.34
5.5.310.0200.08320.14
5.5.300.0070.04318.05
5.5.290.0100.08017.95
5.5.280.0200.05720.80
5.5.270.0030.04720.79
5.5.260.0100.08020.88
5.5.250.0100.07720.61
5.5.240.0230.07720.16

preferences:
46.07 ms | 401 KiB | 5 Q