3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test1() { $str = 'derp'; if ($str != 'files' && $str != 'something' && $str != 'Derrr') { return; } return; } function test2() { $str = 'derp'; switch ($str) { case 'files': case 'something': case 'Derrr': break; default: return; } return; } function runTest1() { $start1 = microtime(1); for ($i = 1; $i < 10000; $i++) { test1(); } $start1 -= microtime(1); return $start1; } function runTest2() { $start2 = microtime(1); for ($i = 1; $i < 10000; $i++) { test2(); } $start2 -= microtime(1); return $start2; } $start1 = runTest1(); $start2 = runTest2(); if ($start1 < $start2) { $perc = 100-round(($start2 / $start1) * 100,2); echo "Test1 is $perc"."% faster than Test2"; } if ($start2 < $start1) { $perc = 100-round(($start1 / $start2) * 100,2); echo "Test2 is $perc"."% faster than Test1"; }

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)
7.4.10.0070.01314.61
7.4.00.0120.00915.08
7.3.130.0070.01314.82
7.3.120.0040.01314.87
7.3.110.0070.01314.66
7.3.100.0030.01014.73
7.3.90.0080.00814.82
7.3.80.0070.01015.20
7.3.70.0100.00314.95
7.3.60.0100.00614.84
7.3.50.0070.01014.61
7.3.40.0070.00414.79
7.3.30.0070.01114.84
7.3.20.0070.00416.64
7.3.10.0090.01116.33
7.3.00.0070.01216.41
7.2.260.0060.01214.67
7.2.250.0150.00615.08
7.2.240.0100.00714.89
7.2.230.0050.00514.69
7.2.220.0000.01515.27
7.2.210.0100.00715.29
7.2.200.0000.01314.99
7.2.190.0030.01315.23
7.2.180.0110.00715.04
7.2.170.0080.00815.22
7.2.160.0040.01415.09
7.2.150.0080.00817.16
7.2.140.0030.01316.96
7.2.130.0120.01316.61
7.2.120.0090.01216.88
7.2.110.0140.00516.81
7.2.100.0040.01416.70
7.2.90.0090.00516.72
7.2.80.0030.01316.98
7.2.70.0090.01216.73
7.2.60.0110.01016.91
7.2.50.0110.00616.77
7.2.40.0140.00716.85
7.2.30.0070.01416.62
7.2.20.0100.00716.77
7.2.10.0130.00716.90
7.2.00.0050.00917.80
7.1.330.0110.00715.84
7.1.320.0000.01415.55
7.1.310.0120.00615.58
7.1.300.0000.01715.61
7.1.290.0070.01115.78
7.1.280.0070.01015.89
7.1.270.0030.01615.75
7.1.260.0080.00815.79
7.1.250.0110.01015.58
7.1.240.0100.01015.87
7.1.230.0030.01015.84
7.1.220.0070.01015.77
7.1.210.0070.01115.77
7.1.200.0040.01115.61
7.1.190.0030.01315.79
7.1.180.0070.00715.87
7.1.170.0090.00915.63
7.1.160.0070.01315.92
7.1.150.0040.01215.91
7.1.140.0040.01115.65
7.1.130.0090.01216.01
7.1.120.0120.00915.70
7.1.110.0030.01215.98
7.1.100.0060.01215.58
7.1.90.0040.01515.89
7.1.80.0070.01015.93
7.1.70.0020.01316.54
7.1.60.0070.01517.80
7.1.50.0040.00916.37
7.1.40.0080.01115.83
7.1.30.0100.00716.01
7.1.20.0030.01415.83
7.1.10.0070.01015.78
7.1.00.0030.04619.22
7.0.330.0100.00615.13
7.0.320.0100.00315.14
7.0.310.0130.00315.40
7.0.300.0100.00615.27
7.0.290.0070.01115.45
7.0.280.0060.00915.59
7.0.270.0070.01415.42
7.0.260.0070.01015.21
7.0.250.0030.01515.57
7.0.240.0030.01015.40
7.0.230.0060.01215.34
7.0.220.0070.00715.29
7.0.210.0060.01315.59
7.0.200.0050.00616.24
7.0.190.0070.01015.14
7.0.180.0030.01615.53
7.0.170.0140.00315.48
7.0.160.0060.01315.34
7.0.150.0070.01315.36
7.0.140.0040.04418.83
7.0.130.0080.00315.43
7.0.120.0070.01015.55
7.0.110.0070.01015.55
7.0.100.0040.01215.27
7.0.90.0070.01015.46
7.0.80.0030.01615.52
7.0.70.0070.03518.62
7.0.60.0050.03518.62
7.0.50.0060.04418.86
7.0.40.0020.03016.83
7.0.30.0030.02916.73
7.0.20.0070.04316.75
7.0.10.0030.03616.88
7.0.00.0080.04516.74
5.6.400.0030.01714.73
5.6.390.0030.01714.40
5.6.380.0030.01514.65
5.6.370.0000.02214.35
5.6.360.0030.01714.27
5.6.350.0060.01614.46
5.6.340.0070.01414.18
5.6.330.0090.02014.40
5.6.320.0100.01714.74
5.6.310.0000.02014.60
5.6.300.0000.02114.40
5.6.290.0060.01014.41
5.6.280.0040.04717.77
5.6.270.0060.01614.63
5.6.260.0030.01914.44
5.6.250.0000.02514.72
5.6.240.0030.01214.69
5.6.230.0060.01314.36
5.6.220.0030.04217.38
5.6.210.0100.03317.63
5.6.200.0070.05017.90
5.6.190.0090.03317.59
5.6.180.0050.03317.87
5.6.170.0040.05317.79
5.6.160.0050.05117.81
5.6.150.0020.05617.74
5.6.140.0100.04617.64
5.6.130.0070.03817.70
5.6.120.0020.05317.84
5.6.110.0130.04517.76
5.6.100.0100.03017.78
5.6.90.0070.04917.73
5.6.80.0050.05217.52
5.6.70.0050.04717.36
5.6.60.0040.05117.37
5.6.50.0030.05017.41
5.6.40.0020.05617.33
5.6.30.0050.05517.38
5.6.20.0080.04317.33
5.6.10.0050.04017.39
5.6.00.0070.04717.34
5.5.380.0000.01714.45
5.5.370.0040.01814.52
5.5.360.0050.04617.44
5.5.350.0050.04817.30
5.5.340.0030.05217.54
5.5.330.0030.03117.59
5.5.320.0030.05117.63
5.5.310.0050.05317.62
5.5.300.0080.04517.50
5.5.290.0060.04517.63
5.5.280.0070.05017.64
5.5.270.0030.04817.61
5.5.260.0030.05017.55
5.5.250.0070.05217.53
5.5.240.0100.04717.17
5.5.230.0090.04617.29
5.5.220.0080.04217.25
5.5.210.0080.05017.33
5.5.200.0050.04617.32
5.5.190.0100.02517.32
5.5.180.0050.05217.43
5.5.170.0070.01614.14
5.5.160.0050.03517.26
5.5.150.0050.04617.17
5.5.140.0050.04317.16
5.5.130.0100.04517.37
5.5.120.0070.03917.26
5.5.110.0050.05117.33
5.5.100.0030.05417.24
5.5.90.0000.03417.33
5.5.80.0120.02317.31
5.5.70.0030.05217.14
5.5.60.0080.04617.08
5.5.50.0070.05017.22
5.5.40.0030.05017.31
5.5.30.0080.04916.97
5.5.20.0050.05117.11
5.5.10.0050.03816.91
5.5.00.0050.04917.19
5.4.450.0020.03316.22
5.4.440.0050.04716.21
5.4.430.0080.04616.21
5.4.420.0030.05516.16
5.4.410.0130.03016.23
5.4.400.0050.04816.14
5.4.390.0030.04616.09
5.4.380.0060.02616.10
5.4.370.0080.04116.10
5.4.360.0020.04716.14
5.4.350.0100.03516.06
5.4.340.0020.03016.08
5.4.330.0040.01513.07
5.4.320.0080.04716.09
5.4.310.0020.05316.13
5.4.300.0060.04615.99
5.4.290.0050.03916.13
5.4.280.0020.03616.11
5.4.270.0000.05416.08
5.4.260.0060.03516.08
5.4.250.0090.02916.01
5.4.240.0050.04315.99
5.4.230.0050.04816.13
5.4.220.0080.04616.12
5.4.210.0030.04715.99
5.4.200.0070.04416.02
5.4.190.0050.05016.18
5.4.180.0030.03216.08
5.4.170.0050.03716.00
5.4.160.0020.05215.98
5.4.150.0050.03716.10
5.4.140.0030.04914.72
5.4.130.0050.04514.79
5.4.120.0050.04514.77
5.4.110.0000.03214.82
5.4.100.0020.04914.80
5.4.90.0030.03514.85
5.4.80.0100.04014.72
5.4.70.0030.03114.80
5.4.60.0080.04314.76
5.4.50.0030.04014.77
5.4.40.0070.04814.79
5.4.30.0050.04714.77
5.4.20.0050.04814.76
5.4.10.0030.05014.80
5.4.00.0050.04614.51
5.3.290.0030.05413.88
5.3.280.0030.05213.86
5.3.270.0030.05113.85
5.3.260.0050.04813.82
5.3.250.0070.05113.84
5.3.240.0030.04913.84
5.3.230.0090.04613.83
5.3.220.0000.04713.83
5.3.210.0050.03613.85
5.3.200.0070.04513.87
5.3.190.0050.03013.88
5.3.180.0020.03813.84
5.3.170.0000.04413.83
5.3.160.0060.04613.83
5.3.150.0030.04513.88
5.3.140.0030.03613.83
5.3.130.0020.05513.88
5.3.120.0010.03413.83
5.3.110.0030.05313.83
5.3.100.0030.04813.56
5.3.90.0070.04213.61
5.3.80.0020.05113.53
5.3.70.0080.04713.55
5.3.60.0030.04813.60
5.3.50.0050.05113.51
5.3.40.0070.04613.51
5.3.30.0030.03613.56
5.3.20.0070.03113.37
5.3.10.0060.04413.38
5.3.00.0030.05013.37
5.2.170.0030.07313.66
5.2.160.0030.08013.66
5.2.150.0070.04313.66
5.2.140.0070.06713.66
5.2.130.0030.07313.66
5.2.120.0130.06313.66
5.2.110.0100.07313.66
5.2.100.0070.07713.66
5.2.90.0070.04713.66
5.2.80.0070.04013.66
5.2.70.0070.06313.66
5.2.60.0070.07013.66
5.2.50.0030.05713.66
5.2.40.0030.04313.66
5.2.30.0070.04713.66
5.2.20.0000.04013.66
5.2.10.0070.03713.66
5.2.00.0030.06013.66
5.1.60.0100.02713.66
5.1.50.0030.06713.66
5.1.40.0030.06313.66
5.1.30.0030.07313.66
5.1.20.0030.05313.66
5.1.10.0030.06713.66
5.1.00.0070.06013.66
5.0.50.0030.05313.66
5.0.40.0030.06713.66
5.0.30.0130.07713.66
5.0.20.0030.06713.66
5.0.10.0070.06013.66
5.0.00.0030.06713.66
4.4.90.0000.03013.66
4.4.80.0000.03713.66
4.4.70.0030.05713.66
4.4.60.0000.04013.66
4.4.50.0000.03313.66
4.4.40.0000.06013.66
4.4.30.0030.02713.66
4.4.20.0030.05313.66
4.4.10.0000.05713.66
4.4.00.0030.04713.66
4.3.110.0030.04713.66
4.3.100.0000.06013.66
4.3.90.0000.06013.66
4.3.80.0030.06013.66
4.3.70.0000.04713.66
4.3.60.0000.06013.66
4.3.50.0000.06013.66
4.3.40.0030.07013.66
4.3.30.0000.06013.66
4.3.20.0000.06313.66
4.3.10.0030.05713.66
4.3.00.0030.04313.66

preferences:
39.18 ms | 401 KiB | 5 Q