3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pivot = []; $n = 0; for ($i = 1; $i <= 100; $i++) { $pivot[$i] = []; } for($i = 1; $i <= 100; $n++) { $user = &$pivot[$i]; $rand = rand(0, 100); $random = $rand != $user ? $rand : $rand + 1; while(array_key_exists($random, $user)) { $random++; } $user[] = $random; if($n == 10) { $i++; $n = 0; } } foreach($pivot as $key => $piv) { echo "INSERT INTO `following_pivot` (`uid`, `fid`) VALUES "; foreach($piv as $pi) { echo "(", $key, ",", $pi, ")"; if($pi !== end($piv)) { echo ","; } } echo ";"; } //print_r($pivot);

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)
7.3.00.0070.01716.66
7.2.130.0070.01417.11
7.2.120.0100.01016.76
7.2.110.0100.01316.97
7.2.100.0130.00917.05
7.2.90.0000.01816.81
7.2.80.0140.01016.99
7.2.70.0070.01016.84
7.2.60.0120.00917.04
7.2.50.0110.00417.07
7.2.40.0140.00716.95
7.2.30.0070.01117.00
7.2.20.0070.00716.82
7.2.10.0000.02217.09
7.2.00.0130.00618.13
7.1.250.0090.00615.99
7.1.240.0150.00015.82
7.1.230.0150.00415.87
7.1.220.0140.01015.80
7.1.210.0130.00915.89
7.1.200.0110.00715.89
7.1.190.0130.01015.96
7.1.180.0100.01315.96
7.1.170.0100.01315.75
7.1.160.0030.01315.47
7.1.150.0110.00415.80
7.1.140.0160.00315.52
7.1.130.0040.01415.61
7.1.120.0090.00915.87
7.1.110.0120.00615.80
7.1.100.0060.01515.96
7.1.90.0120.01215.84
7.1.80.0150.00315.82
7.1.70.0070.01216.51
7.1.60.0100.01417.73
7.1.50.0110.01516.43
7.1.40.0140.00715.65
7.1.30.0070.00715.58
7.1.20.0070.01415.80
7.1.10.0080.01115.45
7.1.00.0100.04319.19
7.0.330.0150.00715.58
7.0.320.0150.00615.32
7.0.310.0100.00715.43
7.0.300.0120.00915.47
7.0.290.0080.01215.37
7.0.280.0070.01415.39
7.0.270.0090.00915.38
7.0.260.0110.00715.07
7.0.250.0130.00315.25
7.0.240.0110.00615.43
7.0.230.0110.01115.29
7.0.220.0130.00315.23
7.0.210.0150.00915.36
7.0.200.0090.00616.04
7.0.190.0130.01015.51
7.0.180.0190.00315.46
7.0.170.0000.01915.53
7.0.160.0080.00815.47
7.0.150.0150.00315.46
7.0.140.0120.03618.83
7.0.130.0040.01515.38
7.0.120.0170.00315.15
7.0.110.0030.01615.53
7.0.100.0130.00715.48
7.0.90.0100.00715.39
7.0.80.0070.01115.39
7.0.70.0100.01015.43
7.0.60.0110.05117.72
7.0.50.0100.03716.72
7.0.40.0080.04816.83
7.0.30.0130.02916.75
7.0.20.0250.03316.88
7.0.10.0140.04116.58
7.0.00.0090.04716.82
5.6.380.0100.01014.83
5.6.370.0140.00714.24
5.6.360.0190.00314.79
5.6.350.0060.01514.78
5.6.340.0100.01014.78
5.6.330.0140.00314.22
5.6.320.0130.01014.20
5.6.310.0030.01914.44
5.6.300.0100.01014.43
5.6.290.0090.00914.36
5.6.280.0190.03717.66
5.6.270.0090.01214.63
5.6.260.0140.01014.66
5.6.250.0090.01314.65
5.6.240.0100.01314.61
5.6.230.0070.01714.21
5.6.220.0060.01214.39
5.6.210.0170.04017.61
5.6.200.0110.02616.38
5.6.190.0130.04517.56
5.6.180.0160.03517.54
5.6.170.0210.04817.48
5.6.160.0110.02717.44
5.6.150.0110.03916.24
5.6.140.0130.02616.21
5.6.130.0110.03616.23
5.6.120.0100.04317.88
5.6.110.0130.04817.81
5.6.100.0100.04717.83
5.6.90.0140.04317.65
5.6.80.0080.04617.32
5.6.70.0510.02417.35
5.6.60.0070.01014.48
5.6.50.0040.01414.56
5.6.40.0060.01614.43
5.6.30.0130.01014.41
5.6.20.0080.01214.44
5.6.10.0060.01614.27
5.6.00.0110.00714.50
5.5.380.0100.01310.98
5.5.370.0120.00411.35
5.5.360.0070.01411.09
5.5.350.0080.02515.88
5.5.340.0140.04214.65
5.5.330.0110.04715.71
5.5.320.0200.02815.72
5.5.310.0150.02815.92
5.5.300.0070.02714.58
5.5.290.0080.04614.60
5.5.280.0130.03816.07
5.5.270.0090.04716.13
5.5.260.0070.04716.08
5.5.250.0050.03915.84
5.5.240.0080.03415.67
5.5.230.0100.01011.26
5.5.220.0160.00311.06
5.5.210.0160.00611.18
5.5.200.0120.00911.12
5.5.190.0070.01411.04
5.5.180.0070.01110.99
5.5.170.0040.00811.13
5.5.160.0150.00411.21
5.5.150.0030.01411.03
5.5.140.0130.00711.18
5.5.130.0100.00610.75
5.5.120.0130.01011.24
5.5.110.0180.00011.31
5.5.100.0030.01310.83
5.5.90.0070.00711.29
5.5.80.0070.01011.27
5.5.70.0040.01511.25
5.5.60.0190.00011.17
5.5.50.0130.00311.20
5.5.40.0100.01311.11
5.5.30.0100.01011.18
5.5.20.0120.00311.21
5.5.10.0090.00911.28
5.5.00.0060.00911.17
5.4.450.0250.02815.15
5.4.440.1930.02515.25
5.4.430.0170.04015.06
5.4.420.0150.02715.16
5.4.410.0190.02315.05
5.4.400.0200.04414.83
5.4.390.1920.02515.14
5.4.380.0170.02814.93
5.4.370.0130.04414.80
5.4.360.0250.01815.14
5.4.350.0270.03514.94
5.4.340.0110.02815.01
5.4.330.0110.00410.82
5.4.320.0110.02611.89
5.4.310.0100.02811.71
5.4.300.0120.02611.73
5.4.290.0090.03611.68
5.4.280.0110.02811.77
5.4.270.0130.02711.89
5.4.260.0100.03111.92
5.4.250.0110.02611.73
5.4.240.0160.02311.84
5.4.230.0120.02711.66
5.4.220.0200.04015.28
5.4.210.0180.04315.08
5.4.200.0140.03115.13
5.4.190.0150.02615.20
5.4.180.0160.02614.81
5.4.170.1760.02015.08
5.4.160.0200.03514.86
5.4.150.1920.01915.04
5.4.140.1900.02113.54
5.4.130.0120.02113.56
5.4.120.0210.02513.64
5.4.110.0170.03713.71
5.4.100.0170.02513.59
5.4.90.0180.02013.75
5.4.80.0100.02013.40
5.4.70.0030.05013.60
5.4.60.0050.02513.76
5.4.50.0090.03913.73
5.4.40.0030.05113.68
5.4.30.0160.02813.72
5.4.20.0160.02113.79
5.4.10.2050.01813.71
5.4.00.1730.02413.54

preferences:
35.82 ms | 401 KiB | 5 Q