3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Signal { private $listeners; function add($callback) { $this->listeners[]=$callback; } function dispatch() { if (empty($this->listeners)) { return; } $args = func_get_args(); foreach ($this->listeners as $callback) { call_user_func_array($callback, args); } } } function myListener() { $args = func_get_args(); print_r($args); } $signal = new Signal(); $signal->add('myListener'); $signal->add('myListener'); $signal->add('myListener'); $signal->dispatch('a',456,array(123));

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)
8.3.60.0150.00618.43
8.3.50.0070.00722.06
8.3.40.0070.00718.93
8.3.30.0070.00718.96
8.3.20.0130.00320.35
8.3.10.0030.00621.92
8.3.00.0040.00422.43
8.2.180.0090.00616.50
8.2.170.0100.00722.96
8.2.160.0140.00021.12
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00319.36
8.2.110.0060.00320.94
8.2.100.0080.00318.03
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0050.00317.49
8.2.60.0030.00618.04
8.2.50.0090.00018.07
8.2.40.0030.00718.22
8.2.30.0000.00818.12
8.2.20.0000.00817.67
8.2.10.0040.00419.59
8.2.00.0110.00717.70
8.1.280.0110.00425.92
8.1.270.0080.00022.18
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0040.00421.34
8.1.230.0070.00417.46
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0030.00717.22
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0050.00318.43
8.1.160.0040.00422.06
8.1.150.0000.00818.59
8.1.140.0040.00417.46
8.1.130.0000.00717.78
8.1.120.0040.00417.45
8.1.110.0000.00817.38
8.1.100.0000.00717.42
8.1.90.0040.00417.45
8.1.80.0080.00017.50
8.1.70.0030.00317.47
8.1.60.0040.00417.59
8.1.50.0040.00417.48
8.1.40.0030.00617.57
8.1.30.0030.00617.64
8.1.20.0050.00317.56
8.1.10.0000.00817.48
8.1.00.0030.00617.40
8.0.300.0070.00018.77
8.0.290.0030.00616.75
8.0.280.0040.00418.49
8.0.270.0030.00317.32
8.0.260.0060.00316.88
8.0.250.0000.00717.02
8.0.240.0040.00317.02
8.0.230.0030.00317.06
8.0.220.0070.00016.93
8.0.210.0030.00316.96
8.0.200.0030.00316.86
8.0.190.0000.00816.94
8.0.180.0080.00016.98
8.0.170.0000.00916.88
8.0.160.0030.00516.96
8.0.150.0070.00016.76
8.0.140.0070.00016.97
8.0.130.0000.00713.36
8.0.120.0040.00417.01
8.0.110.0040.00416.84
8.0.100.0080.00016.85
8.0.90.0050.00316.76
8.0.80.0150.00317.00
8.0.70.0000.00717.02
8.0.60.0050.00317.00
8.0.50.0050.00216.98
8.0.30.0100.00917.29
8.0.20.0090.01517.40
8.0.10.0040.00416.86
8.0.00.0080.00916.86
7.4.330.0020.00215.20
7.4.320.0040.00416.41
7.4.300.0060.00316.59
7.4.290.0100.00016.40
7.4.280.0000.00716.59
7.4.270.0070.00016.55
7.4.260.0000.00816.50
7.4.250.0020.00516.43
7.4.240.0030.00416.56
7.4.230.0040.00416.42
7.4.220.0100.01016.54
7.4.210.0060.00816.55
7.4.200.0000.00716.55
7.4.190.0030.00316.67
7.4.160.0110.00816.66
7.4.150.0160.00717.40
7.4.140.0150.00717.86
7.4.130.0090.00816.63
7.4.120.0070.00916.68
7.4.110.0070.01016.45
7.4.100.0090.00916.48
7.4.90.0090.00916.59
7.4.80.0130.00619.39
7.4.70.0100.00716.55
7.4.60.0160.00016.52
7.4.50.0080.00016.36
7.4.40.0070.01022.77
7.4.30.0000.01716.32
7.4.00.0070.01015.14
7.3.330.0060.00013.19
7.3.320.0060.00013.21
7.3.310.0070.00016.32
7.3.300.0030.00316.28
7.3.290.0110.00816.41
7.3.280.0080.01016.33
7.3.270.0030.01417.40
7.3.260.0130.00316.35
7.3.250.0050.01616.46
7.3.240.0080.00816.50
7.3.230.0180.00316.39
7.3.210.0090.00916.42
7.3.200.0070.01019.39
7.3.190.0150.00616.36
7.3.180.0130.00716.55
7.3.170.0060.01016.47
7.3.160.0150.00016.60
7.3.120.0130.00014.92
7.2.330.0080.00816.48
7.2.320.0120.00616.52
7.2.310.0170.00016.51
7.2.300.0090.00916.43
7.2.290.0130.00616.84
7.2.60.0460.01216.66
7.2.50.0100.00316.98
7.1.200.0140.00015.74
7.1.70.0050.00317.09
7.1.60.0090.00317.13
7.1.50.0260.01334.88
7.1.00.0070.07322.37
7.0.200.0120.00316.91
7.0.140.0030.07721.95
7.0.60.0100.08719.93
7.0.50.0130.04017.94
7.0.40.0170.07320.19
7.0.30.0230.04320.10
7.0.20.0270.08320.20
7.0.10.0100.03720.29
7.0.00.0000.09320.18
5.6.280.0000.07721.01
5.6.210.0000.07020.55
5.6.200.0000.05718.29
5.6.190.0000.04720.34
5.6.180.0500.05020.41
5.6.170.0430.07320.43
5.6.160.0070.08020.44
5.6.150.0100.04718.19
5.6.140.0070.04018.18
5.6.130.0070.07318.17
5.6.120.0100.06721.14
5.6.110.0130.04321.15
5.6.100.0000.04321.02
5.6.90.0070.08321.13
5.6.80.0070.04320.53
5.5.350.0200.08320.29
5.5.340.0070.04317.98
5.5.330.0030.05720.30
5.5.320.0370.06720.27
5.5.310.0330.06320.30
5.5.300.0030.05317.97
5.5.290.0030.06318.04
5.5.280.0100.05720.74
5.5.270.0000.05020.75
5.5.260.0070.08720.87
5.5.250.0170.08020.55
5.5.240.0100.07320.37
5.4.450.0470.05719.45
5.4.440.0730.04319.38
5.4.430.0070.05319.52
5.4.420.0070.07719.52
5.4.410.0130.06319.00
5.4.400.0030.05718.89
5.4.390.0070.05318.75
5.4.380.0300.04018.59
5.4.370.0100.06018.71
5.4.360.0330.03718.59
5.4.350.0070.06018.54
5.4.340.0100.05718.76
5.4.320.0090.03312.51
5.4.310.0070.04112.51
5.4.300.0060.03512.51
5.4.290.0060.03912.50
5.4.280.0040.03712.40
5.4.270.0080.04012.37
5.4.260.0070.04112.36
5.4.250.0040.03812.37
5.4.240.0060.03912.37
5.4.230.0060.04012.36
5.4.220.0030.03812.36
5.4.210.0040.03712.36
5.4.200.0070.03612.36
5.4.190.0080.03512.36
5.4.180.0060.03612.35
5.4.170.0070.03512.37
5.4.160.0110.03212.36
5.4.150.0060.03612.36
5.4.140.0050.03812.04
5.4.130.0070.03412.03
5.4.120.0050.03611.99
5.4.110.0060.03411.98
5.4.100.0070.03411.98
5.4.90.0100.04611.98
5.4.80.0060.04611.98
5.4.70.0050.04711.98
5.4.60.0090.04311.98
5.4.50.0080.03411.98
5.4.40.0050.03611.96
5.4.30.0050.03511.96
5.4.20.0040.03711.96
5.4.10.0040.03611.96
5.4.00.0100.03211.45
5.3.290.0070.04712.80
5.3.280.0030.03912.71
5.3.270.0060.03812.73
5.3.260.0030.04512.72
5.3.250.0040.04012.72
5.3.240.0090.03412.72
5.3.230.0040.04012.70
5.3.220.0090.04812.68
5.3.210.0070.04712.68
5.3.200.0090.04012.68
5.3.190.0050.04512.68
5.3.180.0090.03312.68
5.3.170.0090.03412.67
5.3.160.0050.03812.67
5.3.150.0040.04012.67
5.3.140.0070.03512.66
5.3.130.0080.03712.66
5.3.120.0050.04012.66
5.3.110.0050.04012.66
5.3.100.0070.03512.12
5.3.90.0060.03612.09
5.3.80.0050.03712.08
5.3.70.0070.03612.08
5.3.60.0090.03812.06
5.3.50.0080.03912.00
5.3.40.0070.03712.00
5.3.30.0070.03711.96
5.3.20.0060.03811.75
5.3.10.0070.03611.71
5.3.00.0070.04711.69
5.2.170.0030.0359.20
5.2.160.0040.0299.20
5.2.150.0060.0299.20
5.2.140.0050.0309.20
5.2.130.0030.0329.16
5.2.120.0090.0289.16
5.2.110.0050.0339.16
5.2.100.0040.0299.17
5.2.90.0050.0309.16
5.2.80.0040.0339.16
5.2.70.0090.0289.15
5.2.60.0010.0339.11
5.2.50.0030.0319.08
5.2.40.0060.0359.06
5.2.30.0050.0299.03
5.2.20.0080.0299.02
5.2.10.0060.0278.93
5.2.00.0050.0298.78
5.1.60.0090.0248.08
5.1.50.0070.0298.07
5.1.40.0040.0258.06
5.1.30.0040.0278.40
5.1.20.0070.0258.43
5.1.10.0040.0298.16
5.1.00.0030.0278.15
5.0.50.0050.0206.62
5.0.40.0050.0186.48
5.0.30.0100.0266.30
5.0.20.0050.0256.27
5.0.10.0060.0266.24
5.0.00.0060.0346.23
4.4.90.0030.0154.78
4.4.80.0060.0124.75
4.4.70.0020.0164.75
4.4.60.0050.0144.75
4.4.50.0030.0154.77
4.4.40.0040.0264.71
4.4.30.0040.0204.75
4.4.20.0020.0184.84
4.4.10.0020.0204.84
4.4.00.0010.0264.76
4.3.110.0010.0174.67
4.3.100.0020.0224.66
4.3.90.0040.0194.64
4.3.80.0020.0284.58
4.3.70.0040.0154.63
4.3.60.0020.0164.63
4.3.50.0030.0164.63
4.3.40.0020.0244.54
4.3.30.0030.0153.28
4.3.20.0010.0173.26
4.3.10.0020.0163.23
4.3.00.0100.0206.99

preferences:
40.69 ms | 401 KiB | 5 Q