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; } $tests2 = 0; for($i = 0;$i<1000;$i++) { $tests2 += runTests2(); } $start2 = $tests2 / 1000; $tests1 = 0; for($i = 0;$i<1000;$i++) { $tests1 += runTests2(); } $start2 = $tests1 / 1000; if ($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)
7.3.120.0090.00914.96
7.3.110.0090.00915.09
7.3.100.0070.00714.99
7.3.90.0030.01414.86
7.3.80.0060.00614.95
7.3.70.0060.00614.56
7.3.60.0060.00614.74
7.3.50.0120.00314.91
7.3.40.0070.00714.85
7.3.30.0080.00614.86
7.3.20.0030.01016.79
7.3.10.0130.00516.33
7.3.00.0090.00816.49
7.2.240.0080.00815.14
7.2.230.0040.00815.23
7.2.220.0100.00714.84
7.2.210.0040.01415.10
7.2.200.0030.01314.91
7.2.190.0030.01214.70
7.2.180.0110.00714.77
7.2.170.0070.00715.02
7.2.160.0090.00615.03
7.2.150.0060.00916.80
7.2.140.0050.00516.80
7.2.130.0100.01016.56
7.2.120.0170.00516.56
7.2.110.0130.00716.59
7.2.100.0130.00316.67
7.2.90.0140.00716.75
7.2.80.0120.01016.59
7.2.70.0120.00716.63
7.2.60.0120.00516.63
7.2.50.0130.00616.70
7.2.40.0100.00716.41
7.2.30.0080.00916.51
7.2.20.0060.01016.47
7.2.10.0090.00816.49
7.2.00.0100.00717.43
7.1.330.0030.01415.41
7.1.320.0030.00515.72
7.1.310.0040.00415.82
7.1.300.0040.01115.46
7.1.290.0120.00315.43
7.1.280.0000.01215.72
7.1.270.0040.00715.80
7.1.260.0110.00415.68
7.1.250.0130.00615.39
7.1.70.0040.00416.97
7.1.60.0070.01119.46
7.1.50.0140.00716.51
7.1.00.0000.07722.57
7.0.200.0090.00915.03
7.0.140.0030.07722.15
7.0.70.0100.08021.70
7.0.60.0030.08721.68
7.0.50.0230.06322.18
7.0.40.0030.05020.09
7.0.30.0000.09020.03
7.0.20.0130.07320.15
7.0.10.0070.08019.95
7.0.00.0070.06720.18
5.6.280.0070.06721.11
5.6.220.0000.08020.63
5.6.210.0070.07720.77
5.6.200.0000.08321.00
5.6.190.0070.07021.18
5.6.180.0070.08321.00
5.6.170.0030.04321.18
5.6.160.0100.06021.02
5.6.150.0000.08721.05
5.6.140.0070.08721.11
5.6.130.0100.07721.10
5.6.120.0070.08021.10
5.6.110.0100.08721.10
5.6.100.0000.08021.10
5.6.90.0170.07721.07
5.6.80.0030.05720.42
5.6.70.0030.05320.41
5.6.60.0030.05720.46
5.6.50.0000.04720.57
5.6.40.0070.07720.39
5.6.30.0030.08020.45
5.6.20.0070.08020.38
5.6.10.0100.07720.37
5.6.00.0100.06020.40
5.5.360.0070.09320.49
5.5.350.0070.07020.47
5.5.340.0070.08020.74
5.5.330.0070.05720.89
5.5.320.0070.05720.93
5.5.310.0030.07320.93
5.5.300.0100.08020.87
5.5.290.0030.08020.64
5.5.280.0070.08020.92
5.5.270.0030.08320.83
5.5.260.0100.08320.76
5.5.250.0000.09320.71
5.5.240.0030.05020.03
5.5.230.0030.08020.16
5.5.220.0100.07020.24
5.5.210.0100.04320.25
5.5.200.0000.08720.29
5.5.190.0100.07320.28
5.5.180.0130.08020.25
5.5.160.0030.07020.28
5.5.150.0030.07320.19
5.5.140.0070.07020.18
5.5.130.0130.07720.28
5.5.120.0030.08320.27
5.5.110.0070.08020.15
5.5.100.0030.06320.18
5.5.90.0000.05719.96
5.5.80.0030.04320.11
5.5.70.0030.07320.15
5.5.60.0030.07020.15
5.5.50.0070.07320.06
5.5.40.0000.08020.15
5.5.30.0030.08020.15
5.5.20.0070.06019.96
5.5.10.0030.07020.06
5.5.00.0030.08020.09
5.4.450.0030.08319.23
5.4.440.0000.08719.49
5.4.430.0030.05319.45
5.4.420.0030.07719.36
5.4.410.0030.07319.41
5.4.400.0030.05018.82
5.4.390.0000.08019.16
5.4.380.0000.07018.88
5.4.370.0030.08019.05
5.4.360.0070.07719.09
5.4.350.0030.07719.13
5.4.340.0000.08018.90
5.4.320.0130.04318.91
5.4.310.0000.05319.03
5.4.300.0030.07319.12
5.4.290.0070.04719.14
5.4.280.0100.07319.21
5.4.270.0100.04319.01
5.4.260.0000.04019.03
5.4.250.0030.06019.11
5.4.240.0070.07018.87
5.4.230.0000.06019.13
5.4.220.0030.06019.04
5.4.210.0030.06319.04
5.4.200.0070.07719.22
5.4.190.0070.07018.93
5.4.180.0100.07018.93
5.4.170.0070.07719.02
5.4.160.0130.06019.19
5.4.150.0070.07719.01
5.4.140.0070.07716.46
5.4.130.0000.07716.45
5.4.120.0000.06316.51
5.4.110.0100.03716.48
5.4.100.0000.04016.49
5.4.90.0030.06716.53
5.4.80.0030.07716.37
5.4.70.0070.07016.44
5.4.60.0030.07016.30
5.4.50.0000.05316.43
5.4.40.0030.05716.38
5.4.30.0000.07316.36
5.4.20.0070.03716.35
5.4.10.0030.07716.44
5.4.00.0070.06715.90
5.3.290.0000.08014.70
5.3.280.0100.07014.72
5.3.270.0030.07314.59
5.3.260.0030.08014.68
5.3.250.0030.07714.57
5.3.240.0000.07714.62
5.3.230.0000.05714.75
5.3.220.0070.07314.50
5.3.210.0070.06314.55
5.3.200.0070.07314.53
5.3.190.0030.06714.58
5.3.180.0000.08014.63
5.3.170.0000.08314.63
5.3.160.0070.06314.70
5.3.150.0100.06714.60
5.3.140.0070.04714.63
5.3.130.0000.07314.57
5.3.120.0030.05314.70
5.3.110.0130.07314.48
5.3.100.0030.05313.98
5.3.90.0000.05013.96
5.3.80.0030.06014.05
5.3.70.0100.07014.03
5.3.60.0100.06014.13
5.3.50.0000.07714.05
5.3.40.0030.04714.01
5.3.30.0100.03713.97
5.3.20.0030.07313.68
5.3.10.0000.07713.68
5.3.00.0030.06013.74
5.2.170.0000.06311.25
5.2.160.0030.04711.22
5.2.150.0000.06011.05
5.2.140.0000.04711.21
5.2.130.0070.05311.03
5.2.120.0030.05711.10
5.2.110.0000.06310.97
5.2.100.0070.05711.01
5.2.90.0000.05311.13
5.2.80.0030.05011.23
5.2.70.0030.06711.14
5.2.60.0000.05311.09
5.2.50.0000.06710.95
5.2.40.0000.06710.91
5.2.30.0030.04710.94
5.2.20.0030.04711.03
5.2.10.0070.04710.89
5.2.00.0000.05710.89
5.1.60.0000.04310.89
5.1.50.0000.05710.89
5.1.40.0000.03010.89
5.1.30.0030.02710.89
5.1.20.0070.05310.89
5.1.10.0000.05010.89
5.1.00.0070.05310.89
5.0.50.0070.03010.89
5.0.40.0070.04310.89
5.0.30.0000.06710.89
5.0.20.0030.04310.89
5.0.10.0000.05310.89
5.0.00.0000.06710.89
4.4.90.0030.03310.89
4.4.80.0030.02010.89
4.4.70.0000.03010.89
4.4.60.0000.02310.89
4.4.50.0000.03010.89
4.4.40.0030.03310.89
4.4.30.0030.03710.89
4.4.20.0000.01710.89
4.4.10.0070.02710.89
4.4.00.0000.04010.89
4.3.110.0000.03710.89
4.3.100.0030.02710.89
4.3.90.0000.03710.89
4.3.80.0000.05310.89
4.3.70.0030.03310.89
4.3.60.0000.03710.89
4.3.50.0030.02710.89
4.3.40.0000.04010.89
4.3.30.0000.03710.89
4.3.20.0000.02310.89
4.3.10.0100.03010.89
4.3.00.0030.02310.89

preferences:
37.12 ms | 400 KiB | 5 Q