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; } $start1 = microtime(1); for ($i = 1; $i < 10000; $i++) { test1(); } $start1 -= microtime(1); echo "test1: $start1"; $start2 = microtime(1); for ($i = 1; $i < 10000; $i++) { test2(); } $start2 -= microtime(1); echo "\ntest2: $start2\n\n"; if ($start1 < $start2) { $perc = round(($start1 / $start2) * 100,2)-100; echo "Test1 is $perc"."% faster than Test2"; } if ($start2 < $start1) { $perc = round(($start2 / $start1) * 100,2)-100; 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)
7.4.00.0030.01615.16
7.3.120.0060.01314.93
7.3.110.0030.01614.71
7.3.100.0090.00614.82
7.3.90.0000.01314.91
7.3.80.0030.01314.64
7.3.70.0040.01414.73
7.3.60.0040.01214.97
7.3.50.0090.00614.98
7.3.40.0070.01114.82
7.3.30.0030.01414.83
7.3.20.0070.01016.54
7.3.10.0040.01116.40
7.3.00.0000.01016.84
7.2.250.0080.01214.93
7.2.240.0060.01515.08
7.2.230.0030.01614.81
7.2.220.0060.01015.33
7.2.210.0070.01415.17
7.2.200.0030.01314.89
7.2.190.0120.00614.96
7.2.180.0070.01315.01
7.2.170.0120.00615.15
7.2.00.0000.01419.37
7.1.330.0060.01215.55
7.1.320.0080.00815.52
7.1.310.0000.01915.96
7.1.300.0040.01415.85
7.1.290.0060.00615.66
7.1.280.0100.01015.80
7.1.270.0100.00715.53
7.1.260.0030.01615.73
7.1.70.0000.00817.27
7.1.60.0060.01819.29
7.1.50.0040.02116.98
7.1.00.0100.07322.44
7.0.200.0090.00016.61
7.0.140.0130.07322.18
7.0.100.0170.07320.04
7.0.90.0200.08719.88
7.0.80.0270.08320.02
7.0.70.0030.09019.95
7.0.60.0070.08719.94
7.0.50.0230.08020.26
7.0.40.0070.08020.09
7.0.30.0130.07720.08
7.0.20.0000.07320.09
7.0.10.0070.07020.04
7.0.00.0130.06320.09
5.6.280.0070.07320.90
5.6.250.0100.08720.60
5.6.240.0100.07720.52
5.6.230.0100.05320.56
5.6.220.0100.08720.59
5.6.210.0130.07320.58
5.6.200.0070.08021.06
5.6.190.0170.07321.03
5.6.180.0070.05321.02
5.6.170.0030.09020.95
5.6.160.0100.08321.08
5.6.150.0100.07720.94
5.6.140.0000.09720.95
5.6.130.0100.09020.95
5.6.120.0070.09020.96
5.6.110.0100.05020.95
5.6.100.0130.07021.01
5.6.90.0100.05721.13
5.6.80.0070.09320.39
5.6.70.0070.08720.45
5.6.60.0100.08020.40
5.6.50.0130.06320.39
5.6.40.0030.05720.34
5.6.30.0130.07720.30
5.6.20.0200.07020.53
5.6.10.0200.04320.46
5.6.00.0030.08320.43
5.5.380.0000.05320.51
5.5.370.0030.05720.53
5.5.360.0030.07320.39
5.5.350.0070.09320.36
5.5.340.0130.08320.66
5.5.330.0070.08020.93
5.5.320.0070.08320.77
5.5.310.0100.06720.89
5.5.300.0030.05320.90
5.5.290.0070.08720.90
5.5.280.0070.07320.89
5.5.270.0100.08320.79
5.5.260.0100.09320.86
5.5.250.0130.08720.74
5.5.240.0200.07720.15
5.5.230.0070.08720.25
5.5.220.0100.06320.25
5.5.210.0070.09320.31
5.5.200.0030.09320.20
5.5.190.0200.08020.27
5.5.180.0130.07320.19
5.5.160.0100.07720.11
5.5.150.0070.08320.08
5.5.140.0000.05720.24
5.5.130.0130.07020.14
5.5.120.0030.05720.27
5.5.110.0100.08020.16
5.5.100.0070.10019.99
5.5.90.0070.04720.07
5.5.80.0000.07319.98
5.5.70.0100.04320.07
5.5.60.0030.08720.12
5.5.50.0170.07720.17
5.5.40.0070.05320.10
5.5.30.0200.07320.16
5.5.20.0000.05720.14
5.5.10.0130.08320.07
5.5.00.0030.07719.98
5.4.450.0030.09319.29
5.4.440.0100.08019.51
5.4.430.0070.09019.54
5.4.420.0070.08019.41
5.4.410.0100.06019.33
5.4.400.0130.07719.01
5.4.390.0030.08319.18
5.4.380.0200.07019.29
5.4.370.0070.08019.28
5.4.360.0030.07718.93
5.4.350.0030.05719.09
5.4.340.0130.07319.21
5.4.320.0030.08319.14
5.4.310.0100.07319.09
5.4.300.0030.04719.12
5.4.290.0100.05719.21
5.4.280.0070.08019.18
5.4.270.0100.08019.28
5.4.260.0100.07719.10
5.4.250.0030.05719.08
5.4.240.0100.08019.03
5.4.230.0030.06318.95
5.4.220.0100.05719.13
5.4.210.0070.07718.93
5.4.200.0070.06019.24
5.4.190.0070.09019.17
5.4.180.0100.04719.09
5.4.170.0030.09019.03
5.4.160.0100.08319.09
5.4.150.0070.09019.17
5.4.140.0070.08316.53
5.4.130.0100.07716.34
5.4.120.0100.07316.56
5.4.110.0100.07716.46
5.4.100.0200.06316.45
5.4.90.0070.04716.45
5.4.80.0100.05716.45
5.4.70.0070.07316.44
5.4.60.0030.08016.25
5.4.50.0070.07316.48
5.4.40.0030.05716.30
5.4.30.0100.07316.47
5.4.20.0030.08016.36
5.4.10.0030.08316.21
5.4.00.0070.05715.82
5.3.290.0070.08014.71
5.3.280.0070.08314.66
5.3.270.0070.06714.61
5.3.260.0100.07014.64
5.3.250.0130.07014.75
5.3.240.0100.07714.63
5.3.230.0030.09314.73
5.3.220.0100.07314.67
5.3.210.0100.08014.70
5.3.200.0070.05714.68
5.3.190.0130.07314.61
5.3.180.0030.08714.61
5.3.170.0070.07714.57
5.3.160.0100.08314.69
5.3.150.0000.08314.70
5.3.140.0230.06714.60
5.3.130.0070.08314.57
5.3.120.0070.08314.69
5.3.110.0100.06714.68
5.3.100.0070.08714.14
5.3.90.0130.07714.05
5.3.80.0070.05014.16
5.3.70.0130.05314.12
5.3.60.0100.05014.07
5.3.50.0070.08313.85
5.3.40.0070.08313.98
5.3.30.0030.08313.98
5.3.20.0100.07313.82
5.3.10.0200.06313.66
5.3.00.0100.07713.70
5.2.170.0170.06311.22
5.2.160.0100.06711.15
5.2.150.0030.07711.23
5.2.140.0100.05711.10
5.2.130.0000.07011.09
5.2.120.0030.07011.07
5.2.110.0030.08011.20
5.2.100.0070.07011.20
5.2.90.0000.08011.30
5.2.80.0030.04011.35
5.2.70.0030.05311.18
5.2.60.0030.05711.14
5.2.50.0030.03711.22
5.2.40.0030.03711.15
5.2.30.0000.04011.08
5.2.20.0030.04711.15
5.2.10.0030.05711.08
5.2.00.0070.03310.91
5.1.60.0000.03310.21
5.1.50.0000.03310.25
5.1.40.0030.03310.18
5.1.30.0030.04710.41
5.1.20.0030.03310.41
5.1.10.0030.05310.18
5.1.00.0000.05710.29
5.0.50.0030.0538.62
5.0.40.0000.0308.43
5.0.30.0000.0438.47
5.0.20.0000.0338.42
5.0.10.0000.0338.40
5.0.00.0030.0538.40
4.4.90.0000.0278.40
4.4.80.0000.0308.40
4.4.70.0000.0278.40
4.4.60.0030.0238.40
4.4.50.0000.0278.40
4.4.40.0000.0378.40
4.4.30.0000.0278.40
4.4.20.0070.0408.40
4.4.10.0000.0478.40
4.4.00.0030.0508.40
4.3.110.0000.0308.40
4.3.100.0000.0278.40
4.3.90.0030.0238.40
4.3.80.0000.0378.40
4.3.70.0000.0278.40
4.3.60.0000.0308.40
4.3.50.0070.0208.40
4.3.40.0000.0338.40
4.3.30.0000.0278.40
4.3.20.0000.0278.40
4.3.10.0000.0308.40
4.3.00.0000.0278.40

preferences:
36.97 ms | 400 KiB | 5 Q