3v4l.org

run code in 300+ PHP versions simultaneously
<?php $directory = new Directory('.'); $start_time = explode(" ", microtime()); $start_time = $start_time[1] + $start_time[0]; for ($i=1;$i<10000000;$i++) method_exists($directory,'read'); $end_time = explode(" ", microtime()); $end_time = $end_time[1] + $end_time[0]; echo '<br>method_exists time:' . ($end_time - $start_time); $start_time = explode(" ", microtime()); $start_time = $start_time[1] + $start_time[0]; $params = array($directory,'read'); for ($i=1;$i<10000000;$i++) is_callable($params); $end_time = explode(" ", microtime()); $end_time = $end_time[1] + $end_time[0]; echo '<br>is_callable time:' . ($end_time - $start_time); die; class A { static function b() { return 'soy b static'; } function a() { return 'soy a'; } } //$z=new a; //var_dump(is_callable($z::b())); $b=[new a, 'b']; var_dump(is_callable($b, false, $ret)); var_dump($ret); var_dump(get_defined_vars());

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)
7.2.00.0030.88419.17
7.1.70.0171.29717.00
7.1.60.0101.18919.17
7.1.50.0171.19616.78
7.1.00.0031.05722.32
7.0.200.0071.22916.71
7.0.140.0031.28321.92
7.0.100.0030.99020.02
7.0.90.0330.94019.98
7.0.80.0031.05319.93
7.0.70.0071.07319.96
7.0.60.0201.09719.95
7.0.50.0031.04720.18
7.0.40.0031.11720.14
7.0.30.0001.06720.11
7.0.20.0031.13320.08
7.0.10.0001.15020.10
7.0.00.0031.09020.09
5.6.280.0072.49321.00
5.6.250.0102.36720.64
5.6.240.0032.49720.61
5.6.230.0102.49020.60
5.6.220.0032.49720.68
5.6.210.0272.47320.67
5.6.200.0102.49021.18
5.6.190.0002.42321.07
5.6.180.0102.49021.03
5.6.170.0102.38321.12
5.6.160.0002.47321.03
5.6.150.0072.35321.05
5.6.140.0172.48321.14
5.6.130.0072.49321.01
5.6.120.0102.49021.01
5.6.110.0172.46721.10
5.6.100.0072.48020.95
5.6.90.0132.46720.95
5.6.80.0002.38320.50
5.6.70.0102.49020.52
5.6.60.0132.48720.39
5.6.50.0002.42320.56
5.6.40.0002.50020.38
5.6.30.0132.48720.43
5.6.20.0032.45320.37
5.6.10.0032.41320.41
5.6.00.0132.48020.37
5.5.380.0102.49020.41
5.5.370.0072.43320.37
5.5.360.0002.50020.36
5.5.350.0731.85720.56
5.5.340.0072.43020.84
5.5.330.0471.65720.98
5.5.320.0032.49720.87
5.5.310.0032.40320.89
5.5.300.0032.41320.89
5.5.290.0172.48320.80
5.5.280.0032.46320.87
5.5.270.0131.96320.96
5.5.260.0032.49720.90
5.5.250.0272.41720.78
5.5.240.0002.50020.23
5.5.230.0032.49720.30
5.5.220.0232.39720.09
5.5.210.0002.50020.31
5.5.200.0202.43320.23
5.5.190.0132.47020.28
5.5.180.0232.39320.14
5.5.160.0272.41320.34
5.5.150.0032.35020.23
5.5.140.0032.49720.25
5.5.130.0202.40320.26
5.5.120.0032.40320.04
5.5.110.0032.47720.24
5.5.100.0202.48020.08
5.5.90.0202.39320.18
5.5.80.0032.37720.15
5.5.70.0032.49720.01
5.5.60.0472.37020.11
5.5.50.0172.32319.99
5.5.40.0072.43320.08
5.5.30.0102.48320.09
5.5.20.0072.46020.02
5.5.10.0102.36320.09
5.5.00.0032.47020.11
5.4.450.0231.75319.43
5.4.440.0301.83319.40
5.4.430.0102.37719.36
5.4.420.0372.36019.38
5.4.410.0032.38319.36
5.4.400.0002.48018.93
5.4.390.0032.39019.03
5.4.380.0002.50018.96
5.4.370.0132.48719.15
5.4.360.0232.40718.87
5.4.350.0232.44319.03
5.4.340.0032.49719.01
5.4.320.0072.35019.18
5.4.310.0002.29719.13
5.4.300.0402.36718.96
5.4.290.0172.21319.05
5.4.280.0172.40319.06
5.4.270.0032.44319.04
5.4.260.0072.45718.99
5.4.250.0032.49719.04
5.4.240.0202.48019.03
5.4.230.0002.48719.09
5.4.220.0132.45018.96
5.4.210.0102.49019.12
5.4.200.0072.49318.97
5.4.190.0002.30719.02
5.4.180.0272.28319.21
5.4.170.0032.44719.18
5.4.160.0102.48019.16
5.4.150.0072.27719.15
5.4.140.0032.37316.32
5.4.130.0272.37316.43
5.4.120.0102.06316.37
5.4.110.0172.23716.50
5.4.100.0202.42716.34
5.4.90.0032.49716.43
5.4.80.0102.48716.43
5.4.70.0032.49716.36
5.4.60.0072.49316.38
5.4.50.0172.44716.33
5.4.40.0072.48316.36
5.4.30.0072.42716.48
5.4.20.0032.33016.35
5.4.10.0032.38316.30
5.4.00.0002.34315.89
5.3.290.0070.04014.76
5.3.280.0030.07714.68
5.3.270.0030.03714.76
5.3.260.0170.06714.54
5.3.250.0100.05014.54
5.3.240.0130.06714.65
5.3.230.0070.07314.60
5.3.220.0000.06314.52
5.3.210.0030.04014.51
5.3.200.0030.08014.60
5.3.190.0100.07714.64
5.3.180.0070.07014.64
5.3.170.0130.06014.56
5.3.160.0100.04314.50
5.3.150.0030.07314.67
5.3.140.0100.07314.50
5.3.130.0070.03314.50
5.3.120.0030.03714.59
5.3.110.0070.03314.51
5.3.100.0070.06014.19
5.3.90.0030.07313.98
5.3.80.0030.07014.13
5.3.70.0070.05014.00
5.3.60.0030.03313.89
5.3.50.0030.04313.96
5.3.40.0070.05713.98
5.3.30.0070.03014.05
5.3.20.0100.06713.82
5.3.10.0100.06713.64
5.3.00.0070.07313.75
5.2.170.0000.03311.06
5.2.160.0030.05711.24
5.2.150.0030.03011.07
5.2.140.0000.05311.29
5.2.130.0070.05711.02
5.2.120.0030.02711.23
5.2.110.0030.06011.11
5.2.100.0070.06011.14
5.2.90.0030.06011.16
5.2.80.0070.06310.99
5.2.70.0000.06311.17
5.2.60.0100.05010.96
5.2.50.0030.03011.08
5.2.40.0070.05310.99
5.2.30.0000.04010.99
5.2.20.0000.06010.89
5.2.10.0030.04010.88
5.2.00.0000.05310.82
5.1.60.0030.05010.09
5.1.50.0130.04710.03
5.1.40.0000.05310.04
5.1.30.0130.05010.21
5.1.20.0070.02310.45
5.1.10.0030.03010.07
5.1.00.0070.02710.19
5.0.50.0000.0478.65
5.0.40.0130.0338.53
5.0.30.0030.0678.53
5.0.20.0070.0408.53
5.0.10.0030.0208.53
5.0.00.0030.0478.53
4.4.90.0000.0378.53
4.4.80.0030.0178.53
4.4.70.0000.0378.53
4.4.60.0070.0338.53
4.4.50.0070.0238.53
4.4.40.0000.0608.53
4.4.30.0030.0308.53
4.4.20.0030.0338.53
4.4.10.0070.0308.53
4.4.00.0030.0438.53
4.3.110.0000.0308.53
4.3.100.0000.0238.53
4.3.90.0030.0208.53
4.3.80.0030.0538.53
4.3.70.0070.0138.53
4.3.60.0000.0278.53
4.3.50.0030.0208.53
4.3.40.0070.0478.53
4.3.30.0000.0308.53
4.3.20.0000.0378.53
4.3.10.0030.0338.53
4.3.00.0100.0278.53

preferences:
32.51 ms | 400 KiB | 5 Q