3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ScreenLogger { public function debug($message, $data) { echo $message . "<br>" . var_export($data, true) . "<hr>"; } } class ExampleClass { public $logger; public function __construct($logger = null) { $this->logger = $logger; } public function __invoke() { if ($this->logger) { echo "hooray!"; } } } $logger = new ScreenLogger(); $example = new ExampleClass($logger); echo var_export($example->logger, true) . "\n"; $example();

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)
8.3.60.0110.00718.30
8.3.50.0140.00422.04
8.3.40.0110.00419.02
8.3.30.0090.00618.88
8.3.20.0040.00420.01
8.3.10.0040.00418.59
8.3.00.0040.00420.20
8.2.180.0100.01018.43
8.2.170.0070.00722.96
8.2.160.0130.00022.08
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00020.55
8.2.120.0040.00426.35
8.2.110.0040.00422.07
8.2.100.0040.00718.09
8.2.90.0040.00419.19
8.2.80.0060.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0080.00418.09
8.2.40.0040.00420.59
8.2.30.0060.00319.50
8.2.20.0050.00217.67
8.2.10.0070.00017.95
8.2.00.0020.00518.00
8.1.280.0040.01125.92
8.1.270.0050.00324.01
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0100.00023.97
8.1.230.0000.01119.14
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.13
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0000.00818.53
8.1.160.0000.00820.80
8.1.150.0070.00018.82
8.1.140.0000.00819.63
8.1.130.0000.00717.72
8.1.120.0040.00417.48
8.1.110.0050.00217.46
8.1.100.0030.00517.42
8.1.90.0070.00017.46
8.1.80.0040.00417.34
8.1.70.0050.00317.37
8.1.60.0090.00017.64
8.1.50.0030.00517.43
8.1.40.0100.00017.41
8.1.30.0000.00817.55
8.1.20.0040.00417.55
8.1.10.0040.00417.51
8.1.00.0070.00017.36
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0040.00417.18
8.0.260.0070.00017.22
8.0.250.0040.00417.02
8.0.240.0030.00317.00
8.0.230.0030.00317.00
8.0.220.0020.00516.80
8.0.210.0050.00316.77
8.0.200.0040.00417.01
8.0.190.0040.00416.92
8.0.180.0040.00416.90
8.0.170.0000.00816.84
8.0.160.0070.00016.88
8.0.150.0040.00416.92
8.0.140.0000.00716.71
8.0.130.0050.00013.37
8.0.120.0070.00016.82
8.0.110.0080.00016.88
8.0.100.0030.00616.79
8.0.90.0000.00716.74
8.0.80.0090.00616.88
8.0.70.0050.00317.00
8.0.60.0000.00716.78
8.0.50.0040.00416.87
8.0.30.0130.00616.88
8.0.20.0110.00817.40
8.0.10.0030.00616.86
8.0.00.0100.00916.67
7.4.330.0000.00516.79
7.4.320.0030.00316.53
7.4.300.0070.00016.63
7.4.290.0070.00016.61
7.4.280.0050.00316.61
7.4.270.0070.00016.46
7.4.260.0070.00016.59
7.4.250.0070.00016.60
7.4.240.0070.00016.44
7.4.230.0000.00716.70
7.4.220.0090.00916.54
7.4.210.0070.00716.48
7.4.200.0000.00716.44
7.4.160.0040.01116.49
7.4.150.0060.01117.40
7.4.140.0110.00817.86
7.4.130.0110.00816.66
7.4.120.0120.00516.54
7.4.110.0120.00616.66
7.4.100.0090.00916.36
7.4.90.0070.01116.57
7.4.80.0060.01019.39
7.4.70.0100.00616.43
7.4.60.0130.00316.46
7.4.50.0040.01416.59
7.4.40.0120.00416.44
7.4.30.0060.01216.37
7.4.10.0090.00614.81
7.4.00.0040.01414.79
7.3.330.0020.00213.21
7.3.320.0000.00513.30
7.3.310.0030.00316.34
7.3.300.0030.00316.18
7.3.290.0030.00316.36
7.3.280.0070.01216.30
7.3.270.0110.00617.40
7.3.260.0130.00616.30
7.3.250.0110.00616.47
7.3.240.0090.00916.51
7.3.230.0140.01116.39
7.3.210.0140.00416.64
7.3.200.0130.00316.32
7.3.190.0090.00916.29
7.3.180.0090.00616.47
7.3.170.0100.01016.25
7.3.160.0130.00316.25
7.3.130.0060.01214.97
7.3.120.0120.00414.69
7.3.110.0060.00914.45
7.3.100.0070.00714.72
7.3.90.0070.00714.90
7.3.80.0070.00714.91
7.3.70.0060.00914.93
7.3.60.0060.00614.50
7.3.50.0030.01214.50
7.3.40.0040.01414.84
7.3.30.0070.01114.73
7.3.20.0060.00916.68
7.3.10.0060.00616.47
7.3.00.0040.01016.60
7.2.330.0090.00916.86
7.2.320.0070.01116.50
7.2.310.0080.01416.67
7.2.300.0070.01516.64
7.2.290.0060.00916.73
7.2.260.0070.01314.96
7.2.250.0070.01115.06
7.2.240.0100.00715.01
7.2.230.0070.01015.30
7.2.220.0110.00414.80
7.2.210.0060.00615.09
7.2.200.0060.00615.13
7.2.190.0000.01614.96
7.2.180.0000.00915.16
7.2.170.0040.01214.88
7.2.160.0100.00014.83
7.2.150.0030.00916.87
7.2.140.0090.00916.51
7.2.130.0080.00716.79
7.2.120.0030.01116.96
7.2.110.0040.00816.58
7.2.100.0110.00116.90
7.2.90.0030.00916.96
7.2.80.0060.00616.90
7.2.70.0050.01016.70
7.2.60.0060.00916.81
7.2.50.0060.00817.00
7.2.40.0050.00616.93
7.2.30.0090.00616.88
7.2.20.0070.00516.83
7.2.10.0070.00516.98
7.2.00.0080.00817.58
7.1.330.0090.00615.60
7.1.320.0100.00315.57
7.1.310.0060.00915.92
7.1.300.0000.01415.68
7.1.290.0000.01415.79
7.1.280.0070.01115.73
7.1.270.0030.01015.54
7.1.260.0080.00315.60
7.1.250.0050.00615.76
7.1.240.0090.00315.90
7.1.230.0050.00715.84
7.1.220.0090.00815.95
7.1.210.0080.00115.78
7.1.200.0070.00415.60
7.1.190.0110.00815.89
7.1.180.0080.00815.73
7.1.170.0070.00515.72
7.1.160.0050.00515.96
7.1.150.0110.00715.94
7.1.140.0050.00915.80
7.1.130.0050.01015.74
7.1.120.0040.00815.78
7.1.110.0040.01115.83
7.1.100.0010.01016.55
7.1.90.0050.00815.89
7.1.80.0030.00815.66
7.1.70.0060.00716.15
7.1.60.0070.00817.00
7.1.50.0060.00415.94
7.1.40.0110.00515.69
7.1.30.0060.00615.74
7.1.20.0070.00715.64
7.1.10.0020.00915.49
7.1.00.0090.02617.98
7.0.330.0060.00515.22
7.0.320.0090.00515.30
7.0.310.0030.01115.30
7.0.300.0060.00615.37
7.0.290.0090.00215.24
7.0.280.0070.00515.23
7.0.270.0070.00515.41
7.0.260.0110.00415.38
7.0.250.0010.00815.29
7.0.240.0030.00715.38
7.0.230.0030.00615.56
7.0.220.0050.00915.31
7.0.210.0030.01215.33
7.0.200.0060.00815.79
7.0.190.0030.00615.44
7.0.180.0020.01215.50
7.0.170.0060.00615.39
7.0.160.0040.00915.35
7.0.150.0110.00015.34
7.0.140.0040.00415.34
7.0.130.0040.00815.50
7.0.120.0050.00915.42
7.0.110.0060.00515.47
7.0.100.0060.00715.31
7.0.90.0080.00715.18
7.0.80.0070.00415.31
7.0.70.0070.00715.40
7.0.60.0180.02716.98
7.0.50.0050.02216.21
7.0.40.0060.02015.52
7.0.30.0170.02715.73
7.0.20.0080.03615.65
7.0.10.0050.02915.61
7.0.00.0060.01915.75
5.6.400.0070.01014.47
5.6.390.0070.00414.38
5.6.380.0070.00814.36
5.6.370.0080.01014.51
5.6.360.0070.00414.40
5.6.350.0040.00614.51
5.6.340.0110.00514.53
5.6.330.0030.00914.33
5.6.320.0030.01014.69
5.6.310.0070.00814.16
5.6.300.0020.00914.20
5.6.290.0100.00514.46
5.6.280.0060.03016.57
5.6.270.0110.00414.62
5.6.260.0050.00814.43
5.6.250.0050.00714.55
5.6.240.0040.00614.48
5.6.230.0030.01014.27
5.6.220.0010.00814.34
5.6.210.0090.02316.38
5.6.200.0080.02115.60
5.6.190.0080.03116.44
5.6.180.0150.02216.27
5.6.170.0090.01716.34
5.6.160.0130.02616.42
5.6.150.0030.02615.60
5.6.140.0070.03215.66
5.6.130.0070.01715.53
5.6.120.0070.02916.65
5.6.110.0080.02816.50
5.6.100.0130.02616.59
5.6.90.0130.02316.54
5.6.80.0040.02716.34
5.6.70.0070.00614.20
5.6.60.0090.00314.14
5.6.50.0020.01014.17
5.6.40.0070.00614.30
5.6.30.0050.00514.35
5.6.20.0080.01114.26
5.6.10.0070.00814.18
5.6.00.0080.00614.23
5.5.380.0050.00512.44
5.5.370.0020.00912.63
5.5.360.0060.00512.87
5.5.350.1010.01815.21
5.5.340.0070.02914.38
5.5.330.0080.01615.26
5.5.320.0220.02915.13
5.5.310.0140.03115.25
5.5.300.0030.03514.41
5.5.290.0050.02214.55
5.5.280.0060.02015.30
5.5.270.0050.02615.33
5.5.260.0060.03015.55
5.5.250.0050.03115.32
5.5.240.1450.01615.10
5.5.230.0080.00612.60
5.5.220.0020.00712.73
5.5.210.0050.00612.74
5.5.200.0030.00812.74
5.5.190.0040.00512.57
5.5.180.0030.00912.75
5.5.170.0030.00712.66
5.5.160.0020.00912.55
5.5.150.0090.00412.56
5.5.140.0060.00412.57
5.5.130.0070.00612.67
5.5.120.0030.01012.81
5.5.110.0070.00512.39
5.5.100.0080.00512.44
5.5.90.0050.00612.80
5.5.80.0040.00812.75
5.5.70.0080.00212.50
5.5.60.0070.00412.65
5.5.50.0070.00212.68
5.5.40.0020.00512.55
5.5.30.0080.00312.54
5.5.20.0140.00312.59
5.5.10.0080.00212.69
5.5.00.0060.00812.88

preferences:
64.68 ms | 401 KiB | 5 Q