3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $_field = "abcdefghijklmnopqrstuvwxyz"; public function __get($name) { echo 'method called' . PHP_EOL; } } class B { public $_field = "abcdefghijklmnopqrstuvwxyz"; } $a = new A; $start = microtime(true); for ($i = 0; $i < 100000; $i++) $field = $a->_field; $time_taken = microtime(true) - $start; echo 'With get: ' . $time_taken . 's' . PHP_EOL; $b = new B; $start = microtime(true); for ($i = 0; $i < 100000; $i++) $field = $b->_field; $time_taken = microtime(true) - $start; echo 'Without get: ' . $time_taken . 's' . PHP_EOL;

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)
7.4.10.0060.01515.41
7.4.00.0060.01515.22
7.3.130.0070.01315.42
7.3.120.0060.01315.11
7.3.110.0070.01615.27
7.3.100.0070.01315.25
7.3.90.0040.01215.21
7.3.80.0090.00815.34
7.3.70.0090.00715.21
7.3.60.0090.00915.17
7.3.50.0030.01515.08
7.3.40.0030.01515.16
7.3.30.0080.01115.17
7.3.20.0070.00917.06
7.3.10.0090.00816.99
7.3.00.0060.01016.96
7.2.260.0090.01515.57
7.2.250.0070.01915.40
7.2.240.0060.01615.33
7.2.230.0060.01515.50
7.2.220.0060.01715.59
7.2.210.0080.01315.37
7.2.200.0070.01415.51
7.2.190.0070.01515.44
7.2.180.0080.01515.50
7.2.170.0070.01415.53
7.2.160.0060.01315.69
7.2.150.0050.01317.25
7.2.140.0070.01217.33
7.2.130.0050.01617.38
7.2.120.0070.01317.27
7.2.110.0060.01617.21
7.2.100.0100.01017.30
7.2.90.0070.01517.19
7.2.80.0040.01817.29
7.2.70.0060.01217.28
7.2.60.0070.01517.17
7.2.50.0040.01617.30
7.2.40.0060.01417.41
7.2.30.0060.01417.38
7.2.20.0060.01417.35
7.2.10.0030.01717.19
7.2.00.0030.01617.80
7.1.330.0040.02216.26
7.1.320.0060.02216.27
7.1.310.0030.02216.11
7.1.300.0060.02016.14
7.1.290.0050.02216.14
7.1.280.0060.02216.22
7.1.270.0060.02016.20
7.1.260.0030.02416.25
7.1.250.0060.01916.15
7.1.240.0040.02316.33
7.1.230.0070.01816.35
7.1.220.0040.02216.29
7.1.210.0070.02016.29
7.1.200.0070.01916.20
7.1.190.0070.01616.41
7.1.180.0050.01816.31
7.1.170.0070.02116.31
7.1.160.0060.01916.38
7.1.150.0040.01916.39
7.1.140.0050.02016.40
7.1.130.0070.01816.21
7.1.120.0040.02116.34
7.1.110.0060.01716.27
7.1.100.0050.01916.19
7.1.90.0020.02316.43
7.1.80.0070.01816.24
7.1.70.0050.01816.60
7.1.60.0040.01917.18
7.1.50.0080.01816.39
7.1.40.0070.01716.40
7.1.30.0030.02016.28
7.1.20.0030.02016.32
7.1.10.0050.02116.32
7.1.00.0050.03517.91
7.0.330.0030.02115.87
7.0.320.0040.01916.00
7.0.310.0080.01715.80
7.0.300.0080.02015.74
7.0.290.0050.02215.86
7.0.280.0040.02115.89
7.0.270.0080.01715.97
7.0.260.0060.01915.81
7.0.250.0020.02116.02
7.0.240.0050.01815.99
7.0.230.0020.02115.92
7.0.220.0020.02415.82
7.0.210.0060.01815.90
7.0.200.0030.01916.28
7.0.190.0080.01715.96
7.0.180.0070.01716.01
7.0.170.0070.01615.93
7.0.160.0050.01715.91
7.0.150.0050.01815.91
7.0.140.0060.03417.49
7.0.130.0050.02016.00
7.0.120.0050.01915.93
7.0.110.0020.02115.91
7.0.100.0030.02115.95
7.0.90.0050.01816.02
7.0.80.0050.01715.98
7.0.70.0050.01816.04
7.0.60.0060.03516.99
7.0.50.0050.03616.60
7.0.40.0040.03015.51
7.0.30.0070.02715.48
7.0.20.0080.02815.56
7.0.10.0130.03315.56
7.0.00.0070.03815.51
5.6.400.0080.03114.80
5.6.390.0040.03614.95
5.6.380.0030.03514.87
5.6.370.0040.03414.76
5.6.360.0070.03314.82
5.6.350.0070.03214.93
5.6.340.0090.03014.75
5.6.330.0050.03314.93
5.6.320.0040.03314.86
5.6.310.0080.03314.92
5.6.300.0080.03214.83
5.6.290.0030.03614.95
5.6.280.0040.03614.87
5.6.270.0050.03314.87
5.6.260.0010.03715.04
5.6.250.0060.03114.72
5.6.240.0080.02914.71
5.6.230.0070.03214.95
5.6.220.0080.03114.79
5.6.210.0050.05116.21
5.6.200.0040.04915.71
5.6.190.0040.04916.38
5.6.180.0050.04416.19
5.6.170.0120.03916.26
5.6.160.0040.04816.29
5.6.150.0070.04815.62
5.6.140.0060.04815.71
5.6.130.0080.04515.75
5.6.120.0040.05116.53
5.6.110.0060.03716.28
5.6.100.0060.03516.52
5.6.90.0080.04716.48
5.6.80.0050.04116.12
5.6.70.0150.04416.23
5.6.60.0040.03514.68
5.6.50.0030.03114.77
5.6.40.0060.03214.84
5.6.30.0080.03114.73
5.6.20.0050.03314.79
5.6.10.0040.03614.72
5.6.00.0030.03714.79
5.5.380.0060.03714.88
5.5.370.0070.03014.77
5.5.360.0080.03014.91
5.5.350.0030.05016.09
5.5.340.0050.04915.53
5.5.330.0030.05016.09
5.5.320.0170.04416.07
5.5.310.0210.04016.15
5.5.300.0040.04615.73
5.5.290.0040.04015.58
5.5.280.0080.04016.28
5.5.270.0060.04116.39
5.5.260.0040.05316.22
5.5.250.0090.04716.17
5.5.240.0020.05316.11
5.5.230.0070.03414.79
5.5.220.0050.03314.72
5.5.210.0030.03814.76
5.5.200.0050.03314.54
5.5.190.0020.03514.68
5.5.180.0090.03114.69
5.5.170.0020.03814.83
5.5.160.0060.03614.84
5.5.150.0060.03514.66
5.5.140.0030.04014.63
5.5.130.0040.03614.81
5.5.120.0040.03414.64
5.5.110.0070.03314.74
5.5.100.0060.03714.73
5.5.90.0080.03314.80
5.5.80.0060.03414.58
5.5.70.0030.03414.72
5.5.60.0080.03214.79
5.5.50.0040.03514.75
5.5.40.0070.03714.64
5.5.30.0030.04014.72
5.5.20.0080.03114.76
5.5.10.0050.03314.64
5.5.00.0030.03714.69
5.4.450.0250.04113.61
5.4.440.0080.04413.49
5.4.430.0160.03713.63
5.4.420.0140.04013.63
5.4.410.0090.04013.38
5.4.400.0030.04313.45
5.4.390.0060.04013.36
5.4.380.0070.04013.48
5.4.370.0050.04313.48
5.4.360.0040.04213.41
5.4.350.0080.03913.37
5.4.340.0030.05213.40
5.4.330.0010.03411.61
5.4.320.0050.03811.95
5.4.310.0050.03911.77
5.4.300.0030.03911.79
5.4.290.0020.04111.79
5.4.280.0040.03411.73
5.4.270.0050.03611.88
5.4.260.0050.03811.83
5.4.250.0040.03911.83
5.4.240.0050.03911.73
5.4.230.0040.03711.83
5.4.220.0050.03911.83
5.4.210.0070.03711.70
5.4.200.0030.04111.85
5.4.190.0040.03711.83
5.4.180.0040.03611.75
5.4.170.0040.04111.81
5.4.160.0080.04011.84
5.4.150.0080.03711.83
5.4.140.0080.03811.71
5.4.130.0060.04011.78
5.4.120.0050.04111.77
5.4.110.0050.03911.68
5.4.100.0040.04111.72
5.4.90.0070.03711.74
5.4.80.0050.04011.74
5.4.70.0080.04511.76
5.4.60.0080.03911.73
5.4.50.0040.04311.72
5.4.40.0040.04211.71
5.4.30.0100.03611.75
5.4.20.0080.03811.73
5.4.10.0100.04011.74
5.4.00.0050.04011.55
5.3.290.0060.04811.93
5.3.280.0050.04411.80
5.3.270.0070.05211.88
5.3.260.0050.04911.89
5.3.250.0060.04811.80
5.3.240.0070.05011.83
5.3.230.0070.05011.85
5.3.220.0080.04511.81
5.3.210.0060.04811.75
5.3.200.0060.05111.76
5.3.190.0050.05211.82
5.3.180.0060.04911.89
5.3.170.0080.04511.88
5.3.160.0050.05211.83
5.3.150.0080.04811.88
5.3.140.0050.05111.84
5.3.130.0080.04811.75
5.3.120.0070.04711.83
5.3.110.0040.05311.84
5.3.100.0070.05111.71
5.3.90.0070.04911.73
5.3.80.0060.05111.57
5.3.70.0100.06111.54
5.3.60.0050.05211.64
5.3.50.0060.05111.62
5.3.40.0090.04611.68
5.3.30.0050.04811.73
5.3.20.0080.04811.64
5.3.10.0060.04511.43
5.3.00.0070.04811.49
5.2.170.0170.0569.23
5.2.160.0230.1099.22
5.2.150.0130.0619.22
5.2.140.0100.0669.22
5.2.130.0110.0609.18
5.2.120.0140.0579.18
5.2.110.0170.0559.18
5.2.100.0160.0639.19
5.2.90.0160.0549.18
5.2.80.0110.0619.17
5.2.70.0130.0589.17
5.2.60.0110.0599.12
5.2.50.0110.0609.09
5.2.40.0120.0609.07
5.2.30.0100.0619.04
5.2.20.0090.0679.05
5.2.10.0110.0598.96
5.2.00.0110.0608.81
5.1.60.0100.0578.10
5.1.50.0130.0588.10
5.1.40.0080.0568.09
5.1.30.0110.0558.44
5.1.20.0130.0548.46
5.1.10.0130.0548.18
5.1.00.0130.0578.18
5.0.50.0070.0846.67
5.0.40.0110.0786.53
5.0.30.0090.0926.34
5.0.20.0100.0746.31
5.0.10.0110.0746.29
5.0.00.0110.0886.28
4.4.90.0050.0224.78
4.4.80.0070.0194.76
4.4.70.0090.0184.76
4.4.60.0100.0164.75
4.4.50.0100.0154.77
4.4.40.0090.0274.71
4.4.30.0070.0194.76
4.4.20.0080.0174.85
4.4.10.0080.0184.85
4.4.00.0070.0294.76
4.3.110.0090.0164.66
4.3.100.0060.0184.66
4.3.90.0060.0184.63
4.3.80.0090.0264.59
4.3.70.0070.0184.63
4.3.60.0070.0184.63
4.3.50.0060.0194.62
4.3.40.0070.0284.54
4.3.30.0060.0183.30
4.3.20.0070.0163.29
4.3.10.0060.0173.25
4.3.00.0230.01315.15

preferences:
38.32 ms | 401 KiB | 5 Q