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) { $perc = 100-round(($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)
7.4.10.0030.01614.87
7.4.00.0020.01615.00
7.3.130.0070.01414.81
7.3.120.0140.00514.73
7.3.110.0050.01414.79
7.3.100.0070.01114.94
7.3.90.0030.01014.88
7.3.80.0040.01114.99
7.3.70.0040.01414.64
7.3.60.0020.01314.73
7.3.50.0050.01214.96
7.3.40.0100.01014.62
7.3.30.0060.00814.71
7.3.20.0020.01216.59
7.3.10.0080.00816.65
7.3.00.0080.00616.63
7.2.260.0060.01315.20
7.2.250.0050.01215.16
7.2.240.0050.01415.01
7.2.230.0030.01115.09
7.2.220.0070.01015.15
7.2.210.0050.00815.22
7.2.200.0020.01515.15
7.2.190.0040.01315.00
7.2.180.0060.01115.08
7.2.170.0050.01415.15
7.2.160.0070.01015.13
7.2.150.0000.01417.18
7.2.140.0000.01616.94
7.2.130.0050.01216.90
7.2.120.0050.00916.75
7.2.110.0060.01016.97
7.2.100.0050.01216.89
7.2.90.0030.01116.91
7.2.80.0050.01116.86
7.2.70.0070.01016.85
7.2.60.0080.00816.92
7.2.50.0050.00816.88
7.2.40.0060.00916.87
7.2.30.0080.00616.92
7.2.20.0060.01016.91
7.2.10.0050.01116.86
7.2.00.0050.01217.39
7.1.330.0050.01215.88
7.1.320.0040.01315.76
7.1.310.0050.01215.94
7.1.300.0060.01015.93
7.1.290.0090.00915.74
7.1.280.0030.01415.65
7.1.270.0060.01315.71
7.1.260.0080.01115.83
7.1.250.0070.01115.82
7.1.240.0100.01015.61
7.1.230.0060.01315.67
7.1.220.0030.01415.79
7.1.210.0090.00915.89
7.1.200.0000.01215.59
7.1.190.0070.01015.53
7.1.180.0080.00815.86
7.1.170.0100.01015.99
7.1.160.0080.00815.98
7.1.150.0000.01815.94
7.1.140.0060.01415.69
7.1.130.0110.00715.53
7.1.120.0030.01415.86
7.1.110.0120.00915.87
7.1.100.0000.01415.62
7.1.90.0030.01315.71
7.1.80.0100.01015.68
7.1.70.0050.01116.41
7.1.60.0080.01017.55
7.1.50.0060.01216.23
7.1.40.0090.00916.02
7.1.30.0060.01315.90
7.1.20.0100.01015.92
7.1.10.0100.01016.00
7.1.00.0070.04519.05
7.0.330.0060.00915.07
7.0.320.0060.00915.41
7.0.310.0030.01715.15
7.0.300.0070.01015.43
7.0.290.0100.00315.40
7.0.280.0000.01115.38
7.0.270.0000.01015.25
7.0.260.0090.00615.54
7.0.250.0070.01015.69
7.0.240.0040.01215.59
7.0.230.0030.01015.52
7.0.220.0070.01015.38
7.0.210.0090.00915.41
7.0.200.0050.00916.19
7.0.190.0060.01015.31
7.0.180.0040.01415.46
7.0.170.0080.00715.54
7.0.160.0070.01015.57
7.0.150.0040.00715.56
7.0.140.0020.04718.66
7.0.130.0000.01115.30
7.0.120.0000.01115.35
7.0.110.0150.00015.31
7.0.100.0070.02717.65
7.0.90.0080.04917.72
7.0.80.0080.04017.56
7.0.70.0090.03417.76
7.0.60.0070.03517.65
7.0.50.0100.04417.92
7.0.40.0080.05516.84
7.0.30.0100.04516.69
7.0.20.0070.04316.84
7.0.10.0030.04216.86
7.0.00.0070.04116.74
5.6.400.0070.01514.46
5.6.390.0030.01714.38
5.6.380.0030.01914.49
5.6.370.0090.01214.57
5.6.360.0090.01214.47
5.6.350.0030.01714.61
5.6.340.0100.01014.43
5.6.330.0000.02514.48
5.6.320.0100.01014.27
5.6.310.0030.02014.61
5.6.300.0090.01314.19
5.6.290.0060.01514.23
5.6.280.0030.04717.84
5.6.270.0040.01814.67
5.6.260.0030.01914.50
5.6.250.0050.05017.59
5.6.240.0100.04917.34
5.6.230.0100.02717.48
5.6.220.0070.03617.50
5.6.210.0130.03717.71
5.6.200.0090.05117.61
5.6.190.0100.04517.67
5.6.180.0030.04617.64
5.6.170.0030.05217.73
5.6.160.0030.05317.69
5.6.150.0070.03517.76
5.6.140.0140.03817.67
5.6.130.0050.05117.54
5.6.120.0080.04917.71
5.6.110.0090.04217.72
5.6.100.0080.04317.70
5.6.90.0100.04117.72
5.6.80.0020.03717.36
5.6.70.0080.03417.42
5.6.60.0100.02617.37
5.6.50.0030.05417.39
5.6.40.0020.03417.27
5.6.30.0050.04717.43
5.6.20.0100.04317.48
5.6.10.0070.04517.38
5.6.00.0060.03117.37
5.5.380.0070.03517.38
5.5.370.0080.03117.26
5.5.360.0070.04617.21
5.5.350.0070.05317.39
5.5.340.0050.05217.53
5.5.330.0050.05417.71
5.5.320.0060.04417.38
5.5.310.0070.04917.45
5.5.300.0070.05317.45
5.5.290.0050.05917.58
5.5.280.0060.05417.63
5.5.270.0070.05217.59
5.5.260.0030.04917.36
5.5.250.0050.04417.43
5.5.240.0030.03317.29
5.5.230.0080.04817.24
5.5.220.0080.04717.30
5.5.210.0100.04617.29
5.5.200.0110.03517.27
5.5.190.0080.04517.31
5.5.180.0050.02817.28
5.5.170.0000.02014.27
5.5.160.0050.03017.19
5.5.150.0100.04517.17
5.5.140.0050.02717.28
5.5.130.0070.04317.28
5.5.120.0130.04417.29
5.5.110.0080.04917.02
5.5.100.0120.04517.20
5.5.90.0030.03117.16
5.5.80.0070.03017.13
5.5.70.0060.03817.07
5.5.60.0070.02717.25
5.5.50.0050.02817.08
5.5.40.0000.03417.21
5.5.30.0070.02617.20
5.5.20.0080.02517.00
5.5.10.0030.02817.16
5.5.00.0080.02317.13
5.4.450.0050.04615.28
5.4.440.0080.04215.19
5.4.430.0050.05215.16
5.4.420.0030.04315.26
5.4.410.0030.05115.26
5.4.400.0070.02715.18
5.4.390.0020.04615.03
5.4.380.0050.02915.14
5.4.370.0070.02615.05
5.4.360.0070.03315.14
5.4.350.0070.03015.17
5.4.340.0070.04815.15
5.4.330.0070.01311.10
5.4.320.0120.04615.11
5.4.310.0090.03915.20
5.4.300.0030.03015.17
5.4.290.0080.04415.16
5.4.280.0050.04715.09
5.4.270.0080.04015.12
5.4.260.0030.04915.21
5.4.250.0080.02615.20
5.4.240.0070.02415.04
5.4.230.0050.02815.05
5.4.220.0030.02715.12
5.4.210.0050.02815.15
5.4.200.0050.02815.14
5.4.190.0050.03015.07
5.4.180.0020.02315.09
5.4.170.0080.02315.08
5.4.160.0050.03315.09
5.4.150.0020.04915.07
5.4.140.0020.02413.79
5.4.130.0050.03513.76
5.4.120.0030.02913.77
5.4.110.0030.03713.87
5.4.100.0020.03213.86
5.4.90.0030.02313.80
5.4.80.0020.02713.77
5.4.70.0040.02913.81
5.4.60.0070.02113.85
5.4.50.0020.03013.72
5.4.40.0050.02313.91
5.4.30.0000.02813.80
5.4.20.0000.02713.80
5.4.10.0040.02713.83
5.4.00.0070.02313.52
5.3.290.0050.05112.89
5.3.280.0080.02812.90
5.3.270.0080.02312.88
5.3.260.0030.02912.84
5.3.250.0050.02412.83
5.3.240.0000.03212.84
5.3.230.0100.04212.85
5.3.220.0030.03212.88
5.3.210.0000.03412.86
5.3.200.0020.02812.86
5.3.190.0080.02512.89
5.3.180.0000.03112.84
5.3.170.0050.02912.82
5.3.160.0050.02812.88
5.3.150.0030.03512.81
5.3.140.0060.02412.88
5.3.130.0050.02712.81
5.3.120.0030.02912.86
5.3.110.0020.03412.86
5.3.100.0050.02612.57
5.3.90.0030.02512.60
5.3.80.0050.02512.61
5.3.70.0030.02612.60
5.3.60.0050.02412.48
5.3.50.0000.03212.52
5.3.40.0050.02512.52
5.3.30.0000.05112.53
5.3.20.0070.03212.35
5.3.10.0030.04512.33
5.3.00.0020.03312.38
5.2.170.0070.02713.11
5.2.160.0000.03313.11
5.2.150.0030.08013.11
5.2.140.0030.06713.11
5.2.130.0000.08013.11
5.2.120.0030.03313.11
5.2.110.0030.06013.11
5.2.100.0100.07013.11
5.2.90.0100.07013.11
5.2.80.0030.07013.11
5.2.70.0000.07713.11
5.2.60.0070.08013.11
5.2.50.0070.07313.11
5.2.40.0030.06013.11
5.2.30.0170.06313.11
5.2.20.0000.07713.11
5.2.10.0030.05713.11
5.2.00.0030.04313.11
5.1.60.0070.07013.11
5.1.50.0000.04013.11
5.1.40.0100.05313.11
5.1.30.0030.06013.11
5.1.20.0070.07013.11
5.1.10.0070.07713.11
5.1.00.0030.03313.11
5.0.50.0070.03013.11
5.0.40.0000.04713.11
5.0.30.0030.03313.11
5.0.20.0100.04713.11
5.0.10.0030.06313.11
5.0.00.0070.08713.11
4.4.90.0000.04313.11
4.4.80.0030.04713.11
4.4.70.0030.05713.11
4.4.60.0000.03713.11
4.4.50.0030.03313.11
4.4.40.0030.07013.11
4.4.30.0030.04313.11
4.4.20.0000.02713.11
4.4.10.0000.03713.11
4.4.00.0000.06013.11
4.3.110.0000.05013.11
4.3.100.0000.02713.11
4.3.90.0070.02013.11
4.3.80.0030.07313.11
4.3.70.0030.02713.11
4.3.60.0030.03013.11
4.3.50.0030.05713.11
4.3.40.0030.07713.11
4.3.30.0000.06013.11
4.3.20.0000.05713.11
4.3.10.0030.02313.11
4.3.00.0030.04713.11

preferences:
42.17 ms | 401 KiB | 5 Q