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run code in 300+ PHP versions simultaneously
<?php $class = 'Concrete5_Controller_Name'; // Let's warm up $i = 0; while(++$i < 100) { if(0) {} } // Test 'else if' $i = 0; $start = microtime(true); while(++$i < 100) { preg_match('/^Concrete5_Model_(.*)/i', $class); preg_match('/^Concrete5_Helper_(.*)/i', $class); preg_match('/^Concrete5_Controller_(.*)/i', $class); } $end = microtime(true); echo "preg_match: ".($end - $start)."\n"; unset($start, $end); // Test 'elseif' $i = 0; $start = microtime(true); while(++$i < 100) { stripos($class, 'Concrete5_Model_'); stripos($class, 'Concrete5_Helper_'); stripos($class, 'Concrete5_Controller_'); } $end = microtime(true); echo "stripos: ".($end - $start);

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)
7.4.10.0070.01015.11
7.4.00.0070.01115.11
7.3.130.0100.01015.11
7.3.120.0120.00615.11
7.3.110.0030.01315.18
7.3.100.0030.00815.11
7.3.90.0000.01015.11
7.3.80.0120.00315.11
7.3.70.0120.00015.11
7.3.60.0040.01115.11
7.3.50.0120.00315.11
7.3.40.0040.01115.11
7.3.30.0060.00615.11
7.3.20.0030.00916.84
7.3.10.0100.00516.89
7.3.00.0090.00516.80
7.2.260.0090.00915.27
7.2.250.0030.01415.36
7.2.240.0030.01315.11
7.2.230.0120.00315.16
7.2.220.0090.00615.30
7.2.210.0130.00315.29
7.2.200.0110.00415.11
7.2.190.0030.01315.42
7.2.180.0030.01015.11
7.2.170.0030.00915.30
7.2.160.0060.00915.25
7.2.150.0030.01317.18
7.2.140.0030.00917.00
7.2.130.0050.01017.09
7.2.120.0050.00817.23
7.2.110.0020.01017.02
7.2.100.0060.00817.04
7.2.90.0060.00817.16
7.2.80.0080.00616.99
7.2.70.0040.01017.05
7.2.60.0080.00817.19
7.2.50.0060.00517.24
7.2.40.0100.00417.14
7.2.30.0080.00617.21
7.2.20.0080.00617.12
7.2.10.0060.00817.01
7.2.00.0110.00417.84
7.1.330.0060.01015.79
7.1.320.0030.01316.02
7.1.310.0030.01016.00
7.1.300.0030.00615.91
7.1.290.0040.00816.01
7.1.280.0030.00715.97
7.1.270.0060.00915.75
7.1.260.0070.00316.18
7.1.250.0030.01015.86
7.1.240.0090.00615.85
7.1.230.0070.00715.72
7.1.220.0040.01115.96
7.1.210.0080.00415.97
7.1.200.0060.00916.18
7.1.190.0050.00316.18
7.1.180.0040.01115.85
7.1.170.0000.01115.71
7.1.160.0030.00616.00
7.1.150.0000.01316.09
7.1.140.0000.01015.77
7.1.130.0000.01116.01
7.1.120.0030.01515.85
7.1.110.0070.00716.07
7.1.100.0030.00915.80
7.1.90.0100.00315.91
7.1.80.0040.01116.13
7.1.70.0060.00516.50
7.1.60.0090.01117.55
7.1.50.0150.00925.48
7.1.40.0100.00316.04
7.1.30.0040.00816.13
7.1.20.0030.00616.01
7.1.10.0000.01816.02
7.1.00.0050.04119.24
7.0.330.0100.00715.44
7.0.320.0030.01015.79
7.0.310.0070.00715.75
7.0.300.0100.00615.44
7.0.290.0000.00915.71
7.0.280.0040.01115.48
7.0.270.0080.00415.67
7.0.260.0000.01215.39
7.0.250.0070.00715.52
7.0.240.0000.01415.61
7.0.230.0060.00615.88
7.0.220.0120.00015.64
7.0.210.0070.00715.80
7.0.200.0020.00716.19
7.0.190.0000.01415.71
7.0.180.0000.01315.74
7.0.170.0030.00615.46
7.0.160.0000.01315.70
7.0.150.0040.00815.49
7.0.140.0030.04318.90
7.0.130.0040.00815.75
7.0.120.0020.02218.73
7.0.110.0080.00415.34
7.0.100.0100.00715.58
7.0.90.0080.00015.53
7.0.80.0000.01015.64
7.0.70.0070.00715.49
7.0.60.0110.04318.70
7.0.50.0060.02816.77
7.0.40.0090.02617.52
7.0.30.0300.04017.67
7.0.20.0180.04017.62
7.0.10.0080.03017.64
7.0.00.0050.03917.72
5.6.400.0110.00315.11
5.6.390.0070.00715.11
5.6.380.0000.01315.11
5.6.370.0070.00715.11
5.6.360.0100.00615.11
5.6.350.0000.01315.11
5.6.340.0030.01015.11
5.6.330.0130.00315.11
5.6.320.0000.01415.11
5.6.310.0060.00315.11
5.6.300.0000.01415.11
5.6.290.0040.01115.11
5.6.280.0020.04417.97
5.6.270.0070.01015.11
5.6.260.0000.01515.11
5.6.250.0070.01015.11
5.6.240.0090.00315.11
5.6.230.0040.00715.11
5.6.220.0100.00315.11
5.6.210.0050.05017.88
5.6.200.0050.02816.64
5.6.190.0100.04617.87
5.6.180.0130.02617.75
5.6.170.0130.03817.79
5.6.160.0100.03817.82
5.6.150.0050.04216.63
5.6.140.0080.04316.64
5.6.130.0050.04216.65
5.6.120.0120.04518.07
5.6.110.0040.02718.05
5.6.100.0080.03517.99
5.6.90.0080.04718.04
5.6.80.0100.02017.81
5.6.70.0060.00315.11
5.6.60.0000.01115.11
5.6.50.0040.00815.11
5.6.40.0040.01115.11
5.6.30.0040.01115.11
5.6.20.0070.00715.11
5.6.10.0030.01015.11
5.6.00.0130.00015.11
5.5.380.0110.00315.11
5.5.370.0060.00615.11
5.5.360.0030.01015.11
5.5.350.0030.04017.74
5.5.340.0100.03216.51
5.5.330.0030.04817.73
5.5.320.0250.03017.72
5.5.310.0130.04217.76
5.5.300.0020.02816.54
5.5.290.0080.04216.56
5.5.280.0050.04817.99
5.5.270.0070.03318.00
5.5.260.0090.04417.98
5.5.250.0050.04517.89
5.5.240.0150.04017.59
5.5.230.0060.00915.11
5.5.220.0030.00515.11
5.5.210.0100.00015.11
5.5.200.0070.00715.11
5.5.190.0070.00715.11
5.5.180.0040.00815.11
5.5.170.0060.00815.11
5.5.160.0030.00615.11
5.5.150.0040.01215.11
5.5.140.0030.00915.11
5.5.130.0100.00315.11
5.5.120.0060.00615.11
5.5.110.0030.01015.11
5.5.100.0030.01015.11
5.5.90.0030.01015.11
5.5.80.0060.00915.11
5.5.70.0030.01015.11
5.5.60.0060.00915.11
5.5.50.0090.00615.11
5.5.40.0140.00315.11
5.5.30.0090.00615.11
5.5.20.0080.00815.11
5.5.10.0000.01715.11
5.5.00.0100.00715.11
5.4.450.0070.04517.26
5.4.440.0150.01717.11
5.4.430.0070.04617.29
5.4.420.0070.04117.29
5.4.410.0070.02417.24
5.4.400.0070.02017.14
5.4.390.0070.02717.12
5.4.380.0050.04417.05
5.4.370.0030.02817.13
5.4.360.0070.04217.14
5.4.350.0050.02817.11
5.4.340.0050.02716.95
5.4.330.0070.00715.11
5.4.320.0090.03817.09
5.4.310.0110.03817.09
5.4.300.0100.03317.12
5.4.290.0100.03716.94
5.4.280.0070.04016.95
5.4.270.0050.02316.95
5.4.260.0030.03517.13
5.4.250.0080.03817.13
5.4.240.0080.03816.95
5.4.230.0100.03617.09
5.4.220.0050.03016.94
5.4.210.0040.04417.14
5.4.200.0060.02517.14
5.4.190.0060.03617.14
5.4.180.0080.03816.95
5.4.170.0070.02917.11
5.4.160.0000.02917.12
5.4.150.0110.03216.96
5.4.140.0050.04015.76
5.4.130.0000.04715.74
5.4.120.0050.03515.67
5.4.110.0080.04015.71
5.4.100.0050.02115.78
5.4.90.0070.03515.78
5.4.80.0100.03715.77
5.4.70.0060.03015.71
5.4.60.0020.04715.74
5.4.50.0020.02915.73
5.4.40.0060.03215.74
5.4.30.0000.04215.68
5.4.20.0080.03815.68
5.4.10.0050.04115.73
5.4.00.0070.03815.49
5.3.290.0100.03714.85
5.3.280.0050.03714.81
5.3.270.0080.04014.82
5.3.260.0060.04314.84
5.3.250.0050.04214.82
5.3.240.0020.03314.82
5.3.230.0050.02514.74
5.3.220.0100.04014.84
5.3.210.0100.03914.80
5.3.200.0050.02514.78
5.3.190.0050.04014.80
5.3.180.0020.02514.85
5.3.170.0070.03914.78
5.3.160.0070.03014.80
5.3.150.0020.04314.80
5.3.140.0060.04214.82
5.3.130.0020.04214.79
5.3.120.0120.02814.80
5.3.110.0040.04714.81
5.3.100.0050.02914.52
5.3.90.0100.03614.53
5.3.80.0030.02514.57
5.3.70.0070.04014.52
5.3.60.0070.03814.52
5.3.50.0030.04314.49
5.3.40.0070.03814.45
5.3.30.0070.03614.47
5.3.20.0080.03614.36
5.3.10.0050.03814.35
5.3.00.0030.02414.36
5.2.170.0000.05711.07
5.2.160.0100.03711.14
5.2.150.0030.04011.13
5.2.140.0100.06011.22
5.2.130.0070.06710.98
5.2.120.0030.03710.98
5.2.110.0070.04010.99
5.2.100.0170.03011.11
5.2.90.0030.04711.08
5.2.80.0070.06311.09
5.2.70.0070.03311.07
5.2.60.0100.05710.90
5.2.50.0030.06310.91
5.2.40.0070.04010.94
5.2.30.0000.03710.94
5.2.20.0070.04010.94
5.2.10.0030.04010.77
5.2.00.0070.03010.72
5.1.60.0030.05710.05
5.1.50.0000.05710.04
5.1.40.0000.0539.95
5.1.30.0070.05310.47
5.1.20.0030.04310.43
5.1.10.0030.03010.11
5.1.00.0030.05010.21
5.0.50.0070.0408.70
5.0.40.0000.0478.48
5.0.30.0000.0438.30
5.0.20.0030.0478.20
5.0.10.0030.0278.19
5.0.00.0030.0438.14
4.4.90.0030.0377.83
4.4.80.0000.0377.83
4.4.70.0030.0207.83
4.4.60.0030.0337.83
4.4.50.0070.0237.83
4.4.40.0030.0477.83
4.4.30.0030.0207.83
4.4.20.0030.0207.83
4.4.10.0030.0277.83
4.4.00.0000.0437.83
4.3.110.0030.0237.83
4.3.100.0130.0277.83
4.3.90.0000.0277.83
4.3.80.0000.0407.83
4.3.70.0030.0137.83
4.3.60.0000.0177.83
4.3.50.0000.0207.83
4.3.40.0000.0507.83
4.3.30.0030.0277.83
4.3.20.0030.0277.83
4.3.10.0030.0277.83
4.3.00.0000.0377.83

preferences:
66.47 ms | 400 KiB | 5 Q