3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct() { $this->id = rand(0,10); } } class Bar { public function getFoo() { static $instance; if (!$instance) { $instance = new Foo(); } return $instance; } } $d = new Bar(); var_dump($d->getFoo()); var_dump($d->getFoo());

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)
7.4.10.0160.00314.86
7.4.00.0000.01414.75
7.3.130.0070.00714.88
7.3.120.0030.01414.97
7.3.110.0070.01114.86
7.3.100.0070.00714.46
7.3.90.0000.01414.45
7.3.80.0060.00614.72
7.3.70.0120.00314.75
7.3.60.0040.00814.57
7.3.50.0040.00814.73
7.3.40.0120.00014.84
7.3.30.0000.01514.65
7.3.20.0070.00316.49
7.3.10.0050.00516.59
7.3.00.0030.01016.66
7.2.260.0030.01715.17
7.2.250.0040.01415.10
7.2.240.0110.00415.02
7.2.230.0030.00614.79
7.2.220.0030.01315.12
7.2.210.0060.00614.88
7.2.200.0000.01615.14
7.2.190.0070.00414.73
7.2.180.0000.01215.05
7.2.170.0030.00614.97
7.2.160.0060.00314.77
7.2.150.0060.00617.01
7.2.140.0030.01017.01
7.2.130.0030.01416.90
7.2.120.0060.00916.80
7.2.110.0040.00716.68
7.2.100.0040.00716.71
7.2.90.0060.00916.78
7.2.80.0000.01516.79
7.2.70.0090.00616.65
7.2.60.0060.00616.55
7.2.50.0000.01616.77
7.2.40.0070.00716.84
7.2.30.0070.01116.81
7.2.20.0060.00616.68
7.2.10.0090.00616.90
7.2.00.0130.00316.73
7.1.330.0030.00615.68
7.1.320.0100.00415.71
7.1.310.0040.00715.64
7.1.300.0060.00315.49
7.1.290.0030.00615.84
7.1.280.0080.00815.54
7.1.270.0100.00615.79
7.1.260.0040.01115.55
7.1.250.0040.01115.39
7.1.240.0070.00715.79
7.1.230.0070.00315.80
7.1.220.0110.00415.45
7.1.210.0030.00615.82
7.1.200.0130.00015.72
7.1.190.0030.00715.82
7.1.180.0070.00715.87
7.1.170.0070.00715.76
7.1.160.0100.00315.92
7.1.150.0060.00615.38
7.1.140.0060.00615.77
7.1.130.0000.01415.62
7.1.120.0030.01015.57
7.1.110.0040.01115.83
7.1.100.0120.00015.82
7.1.90.0030.00615.92
7.1.80.0060.00615.76
7.1.70.0050.00516.49
7.1.60.0080.01217.35
7.1.50.0120.00516.22
7.1.40.0120.00315.63
7.1.30.0060.00915.79
7.1.20.0100.00315.73
7.1.10.0060.00615.71
7.1.00.0020.02919.06
7.0.330.0100.00315.51
7.0.320.0030.01015.27
7.0.310.0000.01615.23
7.0.300.0060.00615.19
7.0.290.0110.00015.12
7.0.280.0040.01115.43
7.0.270.0030.00715.21
7.0.260.0100.00015.49
7.0.250.0090.00615.46
7.0.240.0070.00715.17
7.0.230.0030.00615.20
7.0.220.0040.01115.61
7.0.210.0070.00715.58
7.0.200.0050.00715.99
7.0.190.0060.00615.22
7.0.180.0030.01015.50
7.0.170.0040.00815.08
7.0.160.0000.01315.40
7.0.150.0000.01115.44
7.0.140.0060.03818.70
7.0.130.0000.01315.25
7.0.120.0030.01315.37
7.0.110.0020.01315.57
7.0.100.0140.03717.66
7.0.90.0140.04217.77
7.0.80.0120.04317.60
7.0.70.0040.04917.68
7.0.60.0080.03817.65
7.0.50.0050.04818.01
7.0.40.0050.04816.75
7.0.30.0110.04316.87
7.0.20.0070.04416.77
7.0.10.0100.03816.73
7.0.00.0140.03916.75
5.6.400.0030.00614.25
5.6.390.0120.00314.18
5.6.380.0060.00314.37
5.6.370.0000.01014.64
5.6.360.0070.00714.21
5.6.350.0060.00614.61
5.6.340.0090.00614.18
5.6.330.0030.00714.44
5.6.320.0060.00914.50
5.6.310.0000.01113.93
5.6.300.0030.00614.06
5.6.290.0070.00714.50
5.6.280.0030.04817.72
5.6.270.0000.00914.73
5.6.260.0000.01514.82
5.6.250.0000.05117.39
5.6.240.0080.04317.51
5.6.230.0090.04317.56
5.6.220.0080.04517.62
5.6.210.0050.03017.46
5.6.200.0090.03917.63
5.6.190.0030.05017.69
5.6.180.0080.04217.71
5.6.170.0050.05017.70
5.6.160.0130.04017.73
5.6.150.0070.04317.74
5.6.140.0130.04117.64
5.6.130.0110.03617.54
5.6.120.0050.02417.79
5.6.110.0030.02817.69
5.6.100.0040.02417.65
5.6.90.0070.02217.65
5.6.80.0090.02017.46
5.6.70.0050.02617.42
5.6.60.0100.03017.25
5.6.50.0080.03117.46
5.6.40.0050.02517.35
5.6.30.0050.03517.35
5.6.20.0030.02317.39
5.6.10.0040.03017.51
5.6.00.0020.02517.26
5.5.380.0020.04117.34
5.5.370.0100.04217.44
5.5.360.0070.03217.31
5.5.350.0080.04617.47
5.5.340.0070.03117.45
5.5.330.0050.04317.61
5.5.320.0040.04317.55
5.5.310.0070.04617.68
5.5.300.0110.02817.53
5.5.290.0030.02517.61
5.5.280.0030.02617.57
5.5.270.0070.02517.55
5.5.260.0040.03217.69
5.5.250.0050.02617.34
5.5.240.0080.02217.27
5.5.230.0030.03017.23
5.5.220.0020.02717.28
5.5.210.0030.02517.15
5.5.200.0070.02317.07
5.5.190.0080.02017.26
5.5.180.0030.02517.14
5.5.170.0060.00914.33
5.5.160.0030.03017.27
5.5.150.0080.02017.29
5.5.140.0040.02617.09
5.5.130.0070.02317.21
5.5.120.0070.02017.20
5.5.110.0030.03317.28
5.5.100.0090.01917.02
5.5.90.0030.02517.08
5.5.80.0070.02117.30
5.5.70.0070.02017.21
5.5.60.0070.01917.03
5.5.50.0070.02117.14
5.5.40.0020.02617.11
5.5.30.0040.04016.99
5.5.20.0060.04217.25
5.5.10.0030.04717.19
5.5.00.0080.03217.13
5.4.450.0050.03715.11
5.4.440.0120.01515.38
5.4.430.0030.03915.40
5.4.420.0020.02315.08
5.4.410.0000.02715.16
5.4.400.0010.02715.03
5.4.390.0120.02015.03
5.4.380.0030.02315.13
5.4.370.0020.02215.08
5.4.360.0030.02214.99
5.4.350.0050.03215.14
5.4.340.0000.02715.07
5.4.330.0060.00610.78
5.4.320.0030.04314.98
5.4.310.0020.02314.78
5.4.300.0060.02315.09
5.4.290.0030.03715.00
5.4.280.0020.03314.98
5.4.270.0030.02014.81
5.4.260.0030.02314.98
5.4.250.0080.01515.05
5.4.240.0020.02615.08
5.4.230.0040.02215.07
5.4.220.0030.03514.98
5.4.210.0030.02414.93
5.4.200.0050.02014.93
5.4.190.0050.02115.13
5.4.180.0070.01815.06
5.4.170.0110.03714.95
5.4.160.0020.04714.87
5.4.150.0060.02214.94
5.4.140.0000.04113.63
5.4.130.0030.02313.60
5.4.120.0050.03913.57
5.4.110.0030.02713.59
5.4.100.0080.03513.81
5.4.90.0070.03513.84
5.4.80.0080.03813.79
5.4.70.0120.03413.71
5.4.60.0070.03813.66
5.4.50.0010.04313.71
5.4.40.0060.03413.65
5.4.30.0020.02913.56
5.4.20.0020.04213.76
5.4.10.0020.02613.79
5.4.00.0050.03713.49
5.3.290.0030.02312.68
5.3.280.0050.01912.59
5.3.270.0030.03712.62
5.3.260.0050.04112.48
5.3.250.0070.03912.55
5.3.240.0030.03712.45
5.3.230.0060.04312.51
5.3.220.0080.02512.38
5.3.210.0060.04312.48
5.3.200.0070.03812.52
5.3.190.0080.04012.51
5.3.180.0060.02812.61
5.3.170.0030.04212.54
5.3.160.0050.02812.66
5.3.150.0060.03012.60
5.3.140.0050.04112.57
5.3.130.0050.03812.39
5.3.120.0070.03412.61
5.3.110.0070.04012.47
5.3.100.0090.03212.30
5.3.90.0090.03812.33
5.3.80.0030.04512.32
5.3.70.0050.03912.31
5.3.60.0000.04712.30
5.3.50.0030.03912.28
5.3.40.0050.03712.24
5.3.30.0080.02012.29
5.3.20.0050.03812.12
5.3.10.0020.03411.97
5.3.00.0020.03512.03
5.2.170.0030.06313.11
5.2.160.0000.03713.11
5.2.150.0030.06713.11
5.2.140.0000.04013.11
5.2.130.0070.03013.11
5.2.120.0030.06013.11
5.2.110.0000.06313.11
5.2.100.0070.05713.11
5.2.90.0070.06313.11
5.2.80.0100.03313.11
5.2.70.0000.03313.11
5.2.60.0000.04313.11
5.2.50.0030.03013.11
5.2.40.0070.05013.11
5.2.30.0170.03313.11
5.2.20.0130.05313.11
5.2.10.0100.03713.11
5.2.00.0070.05313.11
5.1.60.0000.03313.11
5.1.50.0100.04313.11
5.1.40.0000.05713.11
5.1.30.0030.04313.11
5.1.20.0030.04713.11
5.1.10.0070.05013.11
5.1.00.0070.02713.11
5.0.50.0070.04013.11
5.0.40.0070.03313.11
5.0.30.0030.04313.11
5.0.20.0000.02013.11
5.0.10.0030.04013.11
5.0.00.0030.06313.11
4.4.90.0070.02713.11
4.4.80.0000.01713.11
4.4.70.0000.03313.11
4.4.60.0000.02313.11
4.4.50.0000.03713.11
4.4.40.0000.04713.11
4.4.30.0030.03013.11
4.4.20.0030.03313.11
4.4.10.0000.03713.11
4.4.00.0030.04013.11
4.3.110.0030.01713.11
4.3.100.0000.01713.11
4.3.90.0030.03713.11
4.3.80.0070.05013.11
4.3.70.0000.03713.11
4.3.60.0000.02013.11
4.3.50.0030.03713.11
4.3.40.0070.03013.11
4.3.30.0030.03313.11
4.3.20.0070.02313.11
4.3.10.0030.02713.11
4.3.00.0030.02713.11

preferences:
60.85 ms | 401 KiB | 5 Q