3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ia = array_fill(0, 10000, random_int(100,300)); $ia2 = array_fill(0, 10000, random_int(400,600)); $ia3 = array_fill(0, 10000, random_int(700,900)); $iaf = ""; $iaf2 = ""; $iaf3 = ""; $is = microtime(true); for($i = 0; $i < count($ia); $i++){ $iaf = $i; } $ie = microtime(true); echo (($ie - $is) * 1000)."\n"; $is2 = microtime(true); $ia2c = count($ia2); for($i2 = 0; $i2 < $ia2c; $i2++){ $iaf2 = $i2; } $ie2 = microtime(true); echo (($ie2 - $is2) * 1000)." (cached)\n"; $is3 = microtime(true); for($i3 = 0; $i3 < count($ia3); $i3++){ $iaf3 = $i3; } $ie3 = microtime(true); echo (($ie3 - $is3) * 1000)."\n";

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)
7.4.10.0100.01015.56
7.4.00.0050.01315.39
7.3.130.0070.01215.47
7.3.120.0080.01015.49
7.3.110.0090.00615.61
7.3.100.0060.00815.54
7.3.90.0090.00715.50
7.3.80.0060.01115.51
7.3.70.0080.00615.50
7.3.60.0090.00715.38
7.3.50.0050.00915.50
7.3.40.0050.01015.58
7.3.30.0100.00815.50
7.3.20.0090.00718.40
7.3.10.0050.01218.44
7.3.00.0020.01118.44
7.2.260.0120.00815.79
7.2.250.0060.01415.83
7.2.240.0120.00515.69
7.2.230.0070.00915.88
7.2.220.0070.00915.81
7.2.210.0080.00815.62
7.2.200.0070.01015.57
7.2.190.0040.01115.69
7.2.180.0060.01015.57
7.2.170.0080.00915.59
7.2.160.0050.01115.76
7.2.150.0060.01018.75
7.2.140.0040.01018.63
7.2.130.0120.00618.59
7.2.120.0070.00918.67
7.2.110.0370.01117.74
7.2.100.0370.00817.77
7.2.90.0470.01017.93
7.2.80.0430.01017.86
7.2.70.0360.00617.91
7.2.60.0320.00517.96
7.2.50.0390.01117.96
7.2.40.0370.00917.91
7.2.30.0380.00818.13
7.2.20.0340.01117.95
7.2.10.0430.00817.80
7.2.00.0440.00917.92
7.1.330.0080.01017.74
7.1.320.0070.01017.53
7.1.310.0050.01217.88
7.1.300.0060.01017.56
7.1.290.0050.00917.47
7.1.280.0030.01317.65
7.1.270.0030.01317.38
7.1.260.0070.01117.67
7.1.250.0030.01417.45
7.1.240.0070.01017.62
7.1.230.0360.00816.52
7.1.220.0300.01216.70
7.1.210.0440.00616.65
7.1.200.0500.00816.54
7.1.190.0320.01116.56
7.1.180.0410.00816.41
7.1.170.0490.00916.58
7.1.160.0530.00716.62
7.1.150.0660.01116.60
7.1.140.0460.00816.61
7.1.130.0500.01116.63
7.1.120.0590.00716.64
7.1.110.0720.01016.58
7.1.100.0560.01016.59
7.1.90.0630.01116.70
7.1.80.0650.00716.69
7.1.70.0550.01016.56
7.1.60.0670.00722.65
7.1.50.0570.01522.70
7.1.40.0920.01022.71
7.1.30.0620.01022.72
7.1.20.0820.00822.63
7.1.10.0700.01316.69
7.1.00.0560.01116.55
7.0.330.0050.01217.15
7.0.320.0020.01617.37
7.0.310.0090.01017.34
7.0.300.0040.00917.29
7.0.290.0080.00917.24
7.0.280.0020.01417.25
7.0.270.0020.01417.23
7.0.260.0050.01017.33
7.0.250.0050.01217.46
7.0.240.0060.00817.38
7.0.230.0020.01217.27
7.0.220.0050.00817.10
7.0.210.0080.00717.40
7.0.200.0060.01117.20
7.0.190.0070.01017.41
7.0.180.0080.00817.18
7.0.170.0100.00817.15
7.0.160.0020.01517.15
7.0.150.0080.00917.39
7.0.140.0090.00917.24
7.0.130.0080.00817.08
7.0.120.0090.00717.45
7.0.110.0040.01217.36
7.0.100.0060.01017.42
7.0.90.0090.00717.34
7.0.80.0040.01117.46
7.0.70.0080.00817.23
7.0.60.0020.01217.29
7.0.50.0100.00717.42
7.0.40.0070.00813.61
7.0.30.0040.00913.51
7.0.20.0060.01213.38
7.0.10.0080.00513.46
7.0.00.0070.00913.31
5.6.400.0040.01214.35
5.6.390.0040.00714.23
5.6.380.0100.00414.10
5.6.370.0040.01214.18
5.6.360.0070.00714.18
5.6.350.0120.00414.10
5.6.340.0080.00314.02
5.6.330.0040.01014.22
5.6.320.0020.01214.22
5.6.310.0060.00713.96
5.6.300.0070.00714.21
5.6.290.0060.00514.16
5.6.280.0050.00914.21
5.6.270.0070.00714.15
5.6.260.0040.00914.17
5.6.250.0050.01014.26
5.6.240.0050.01014.07
5.6.230.0050.00814.08
5.6.220.0030.00814.07
5.6.210.0090.00513.97
5.6.200.0060.00814.22
5.6.190.0020.01114.17
5.6.180.0000.01414.34
5.6.170.0040.00714.17
5.6.160.0070.00413.90
5.6.150.0070.00714.12
5.6.140.0030.00714.04
5.6.130.0030.00813.91
5.6.120.0070.00714.28
5.6.110.0070.00714.11
5.6.100.0010.00814.07
5.6.90.0070.00714.07
5.6.80.0070.00314.13
5.6.70.0060.00814.02
5.6.60.0070.00914.01
5.6.50.0080.00614.01
5.6.40.0040.00814.12
5.6.30.0050.00514.15
5.6.20.0050.00513.99
5.6.10.0080.00614.22
5.6.00.0050.00814.01

preferences:
53.77 ms | 403 KiB | 5 Q