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); } $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)
7.2.00.0030.01019.60
7.1.70.0000.00916.94
7.1.60.0040.01217.26
7.1.50.0040.00716.84
7.1.00.0000.07722.57
7.0.200.0040.00416.68
7.0.140.0000.07322.09
7.0.70.0070.08021.80
7.0.60.0030.08321.69
7.0.50.0130.07022.03
7.0.40.0000.09020.07
7.0.30.0100.07720.13
7.0.20.0070.07320.13
7.0.10.0070.07320.06
7.0.00.0070.08720.08
5.6.280.0030.10321.10
5.6.220.0100.06020.66
5.6.210.0030.08320.75
5.6.200.0030.08721.04
5.6.190.0000.05021.03
5.6.180.0070.08320.95
5.6.170.0030.09721.08
5.6.160.0070.08321.04
5.6.150.0030.08021.07
5.6.140.0070.06021.13
5.6.130.0100.08321.02
5.6.120.0070.07721.01
5.6.110.0000.07721.02
5.6.100.0100.08020.99
5.6.90.0070.08321.09
5.6.80.0030.05320.42
5.6.70.0000.06320.48
5.6.60.0030.08320.41
5.6.50.0100.08320.33
5.6.40.0000.09020.38
5.6.30.0030.08320.40
5.6.20.0000.08720.38
5.6.10.0070.06720.39
5.6.00.0000.09020.36
5.5.360.0070.07720.39
5.5.350.0000.08720.38
5.5.340.0030.08020.86
5.5.330.0070.05720.76
5.5.320.0030.05320.89
5.5.310.0030.06320.86
5.5.300.0100.08020.75
5.5.290.0030.08320.82
5.5.280.0000.05320.82
5.5.270.0030.09320.89
5.5.260.0070.08320.91
5.5.250.0030.09320.68
5.5.240.0030.08020.11
5.5.230.0030.08720.15
5.5.220.0030.08320.02
5.5.210.0030.08320.16
5.5.200.0130.07020.23
5.5.190.0000.08720.25
5.5.180.0070.08320.13
5.5.160.0000.08320.08
5.5.150.0070.08319.98
5.5.140.0030.06320.18
5.5.130.0000.08020.22
5.5.120.0070.07320.11
5.5.110.0030.07020.21
5.5.100.0030.08319.98
5.5.90.0030.07320.09
5.5.80.0030.08720.07
5.5.70.0030.09020.06
5.5.60.0100.06020.05
5.5.50.0030.08719.93
5.5.40.0100.07720.14
5.5.30.0070.07720.05
5.5.20.0070.08720.03
5.5.10.0030.06720.00
5.5.00.0070.08320.03
5.4.450.0070.04019.23
5.4.440.0000.07719.27
5.4.430.0030.08719.52
5.4.420.0030.08319.16
5.4.410.0030.08319.36
5.4.400.0000.08019.03
5.4.390.0000.08319.21
5.4.380.0100.06718.93
5.4.370.0030.08019.20
5.4.360.0030.04019.17
5.4.350.0030.07318.89
5.4.340.0070.08319.15
5.4.320.0000.08719.04
5.4.310.0000.08319.03
5.4.300.0100.05318.88
5.4.290.0000.08718.93
5.4.280.0030.08719.03
5.4.270.0070.06318.83
5.4.260.0070.06719.07
5.4.250.0070.07718.93
5.4.240.0100.07319.06
5.4.230.0000.08019.11
5.4.220.0030.06719.02
5.4.210.0100.07719.04
5.4.200.0000.08319.01
5.4.190.0030.07319.01
5.4.180.0070.07019.16
5.4.170.0070.07719.03
5.4.160.0000.07719.17
5.4.150.0100.07719.13
5.4.140.0000.08316.50
5.4.130.0030.08016.49
5.4.120.0070.07016.48
5.4.110.0000.08716.43
5.4.100.0000.07316.43
5.4.90.0000.05716.42
5.4.80.0070.07716.46
5.4.70.0030.07316.46
5.4.60.0000.07716.29
5.4.50.0030.08016.42
5.4.40.0070.06316.43
5.4.30.0000.08016.39
5.4.20.0100.07316.39
5.4.10.0070.06716.34
5.4.00.0000.07015.87
5.3.290.0100.07714.77
5.3.280.0030.08014.62
5.3.270.0030.08314.65
5.3.260.0070.08714.73
5.3.250.0030.08014.59
5.3.240.0000.07714.67
5.3.230.0000.07314.63
5.3.220.0000.08314.66
5.3.210.0030.07014.52
5.3.200.0000.08014.63
5.3.190.0000.07714.64
5.3.180.0030.06014.57
5.3.170.0000.08714.55
5.3.160.0030.08714.71
5.3.150.0070.07714.68
5.3.140.0030.08314.63
5.3.130.0000.09314.57
5.3.120.0070.07714.70
5.3.110.0000.08014.55
5.3.100.0030.08014.07
5.3.90.0030.08713.95
5.3.80.0030.06014.12
5.3.70.0000.08014.03
5.3.60.0000.08013.98
5.3.50.0070.07714.05
5.3.40.0070.06714.08
5.3.30.0130.06714.06
5.3.20.0030.08013.83
5.3.10.0030.04713.55
5.3.00.0030.04313.77
5.2.170.0030.07711.25
5.2.160.0030.08011.27
5.2.150.0000.04711.22
5.2.140.0000.07711.21
5.2.130.0070.04711.21
5.2.120.0000.04711.16
5.2.110.0030.03311.23
5.2.100.0070.06311.26
5.2.90.0000.04011.16
5.2.80.0000.04011.16
5.2.70.0030.03711.16
5.2.60.0000.04711.16
5.2.50.0000.06711.16
5.2.40.0030.03711.16
5.2.30.0000.04311.16
5.2.20.0000.03711.16
5.2.10.0000.04311.16
5.2.00.0000.08011.16
5.1.60.0000.04311.16
5.1.50.0000.03711.16
5.1.40.0000.03711.16
5.1.30.0000.05011.16
5.1.20.0000.04011.16
5.1.10.0070.06711.16
5.1.00.0000.03711.16
5.0.50.0070.03011.16
5.0.40.0030.03311.16
5.0.30.0030.04311.16
5.0.20.0030.02711.16
5.0.10.0030.03011.16
5.0.00.0000.07711.16
4.4.90.0000.06011.16
4.4.80.0000.03011.16
4.4.70.0000.03311.16
4.4.60.0000.03711.16
4.4.50.0030.03711.16
4.4.40.0000.06011.16
4.4.30.0070.02011.16
4.4.20.0030.05711.16
4.4.10.0000.03311.16
4.4.00.0000.03711.16
4.3.110.0000.03011.16
4.3.100.0030.05011.16
4.3.90.0030.02711.16
4.3.80.0000.04011.16
4.3.70.0030.04311.16
4.3.60.0000.04311.16
4.3.50.0030.03311.16
4.3.40.0030.04011.16
4.3.30.0030.03011.16
4.3.20.0000.03011.16
4.3.10.0000.04011.16
4.3.00.0030.05711.16

preferences:
39.32 ms | 401 KiB | 5 Q