3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); for ($i = 0; $i < 1000000; $i++) { rand(); } $end = microtime(true) - $start; printf("%0.6F\n", $end); $start = microtime(true); for ($i = 0; $i < 1000000; $i++) { mt_rand(); } $end = microtime(true) - $start; printf("%0.6F\n", $end);

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)
7.4.00.0070.04814.87
7.3.120.0070.07614.70
7.3.110.0030.05114.92
7.3.100.0030.04914.77
7.3.90.0100.04215.05
7.3.80.0030.04514.86
7.3.70.0070.05014.60
7.3.60.0000.06214.76
7.3.50.0030.05415.01
7.3.40.0030.05014.94
7.3.30.0030.04714.54
7.3.20.0030.04516.64
7.3.10.0070.04616.62
7.3.00.0120.04616.86
7.2.250.0060.08115.29
7.2.240.0070.08214.84
7.2.230.0030.05014.86
7.2.220.0000.05114.98
7.2.210.0000.05715.09
7.2.200.0030.04714.66
7.2.190.0000.05415.03
7.2.180.0030.05915.13
7.2.170.0000.05415.05
7.2.00.0130.04419.46
7.1.330.0070.11415.61
7.1.320.0030.11015.67
7.1.310.0030.11215.98
7.1.300.0100.10415.66
7.1.290.0030.11015.52
7.1.280.0000.11015.92
7.1.270.0030.10915.59
7.1.260.0030.10315.88
7.1.70.0070.05017.09
7.1.60.0070.08819.82
7.1.50.0270.08734.79
7.1.00.0130.19022.41
7.0.200.0130.05116.50
7.0.140.0070.13722.18
7.0.100.0070.13719.96
7.0.90.0070.14019.91
7.0.80.0030.08319.88
7.0.70.0170.13019.88
7.0.60.0170.10719.91
7.0.50.0200.12320.28
7.0.40.0000.09320.04
7.0.30.0070.08320.17
7.0.20.0070.07020.10
7.0.10.0000.07319.99
7.0.00.0030.07020.11
5.6.280.0100.33321.02
5.6.250.0030.14320.62
5.6.240.0100.17720.72
5.6.230.0070.14020.68
5.6.220.0030.20020.58
5.6.210.0170.19720.74
5.6.200.0100.19721.07
5.6.190.0070.18021.02
5.6.180.0000.14021.02
5.6.170.0030.12321.03
5.6.160.0070.12321.03
5.6.150.0000.15721.00
5.6.140.0030.12721.02
5.6.130.0100.12021.06
5.6.120.0030.12321.04
5.6.110.0000.12321.01
5.6.100.0030.14021.01
5.6.90.0130.11320.91
5.6.80.0030.11720.39
5.6.70.0070.12720.39
5.6.60.0070.18320.39
5.6.50.0030.13720.25
5.6.40.0030.13720.47
5.6.30.0030.17720.42
5.6.20.0070.18020.30
5.6.10.0100.17720.35
5.6.00.0130.20020.36
5.5.380.0070.20720.36
5.5.370.0070.19020.51
5.5.360.0130.17020.40
5.5.350.0070.15720.45
5.5.340.0070.14720.59
5.5.330.0000.21320.85
5.5.320.0070.13320.88
5.5.310.0000.14720.74
5.5.300.0000.12720.74
5.5.290.0030.13320.79
5.5.280.0030.12020.88
5.5.270.0070.13320.84
5.5.260.0000.13720.71
5.5.250.0030.11720.66
5.5.240.0030.17020.23
5.5.230.0170.18320.25
5.5.220.0030.18720.15
5.5.210.0030.14020.22
5.5.200.0100.14020.18
5.5.190.0030.17020.23
5.5.180.0170.13320.13
5.5.160.0170.13020.11
5.5.150.0030.15320.11
5.5.140.0070.17720.15
5.5.130.0070.19020.25
5.5.120.0000.16019.96
5.5.110.0070.17020.22
5.5.100.0070.13020.01
5.5.90.0170.14320.05
5.5.80.0100.20320.00
5.5.70.0100.19320.13
5.5.60.0030.16320.13
5.5.50.0070.14719.91
5.5.40.0130.16020.08
5.5.30.0030.14020.04
5.5.20.0130.19020.01
5.5.10.0070.20020.06
5.5.00.0130.14719.98
5.4.450.0030.15319.36
5.4.440.0070.12019.45
5.4.430.0030.12319.39
5.4.420.0030.12319.11
5.4.410.0100.14019.29
5.4.400.0170.16018.81
5.4.390.0100.16319.14
5.4.380.0070.15319.14
5.4.370.0030.16719.15
5.4.360.0100.19719.23
5.4.350.0000.15018.96
5.4.340.0070.15019.04
5.4.320.0130.19018.94
5.4.310.0130.17719.07
5.4.300.0000.19719.07
5.4.290.0070.16319.02
5.4.280.0000.19719.04
5.4.270.0130.22318.96
5.4.260.0070.15319.05
5.4.250.0070.23719.04
5.4.240.0030.15019.23
5.4.230.0030.20019.21
5.4.220.0030.18319.11
5.4.210.0130.21019.02
5.4.200.0030.14318.78
5.4.190.0030.20018.95
5.4.180.0030.19319.04
5.4.170.0000.15719.05
5.4.160.0030.17718.76
5.4.150.0000.19019.10
5.4.140.0100.22016.21
5.4.130.0070.19716.21
5.4.120.0000.14016.30
5.4.110.0100.19016.21
5.4.100.0000.16016.36
5.4.90.0000.15316.40
5.4.80.0070.16316.40
5.4.70.0000.14016.31
5.4.60.0000.16716.36
5.4.50.0100.14716.21
5.4.40.0000.16316.23
5.4.30.0030.19016.31
5.4.20.0030.20716.39
5.4.10.0070.17316.14
5.4.00.0070.21315.71
5.3.290.0070.21014.64
5.3.280.0070.24314.52
5.3.270.0030.18314.57
5.3.260.0030.16714.55
5.3.250.0000.17014.54
5.3.240.0030.16314.47
5.3.230.0030.24014.54
5.3.220.0100.16714.55
5.3.210.0030.21014.40
5.3.200.0100.19314.53
5.3.190.0000.17314.52
5.3.180.0000.17014.41
5.3.170.0070.19014.47
5.3.160.0030.16314.47
5.3.150.0030.16714.54
5.3.140.0000.18714.51
5.3.130.0000.16714.52
5.3.120.0070.20314.54
5.3.110.0000.21314.52
5.3.100.0070.22013.94
5.3.90.0000.16714.02
5.3.80.0030.17013.92
5.3.70.0000.19013.89
5.3.60.0070.18713.86
5.3.50.0030.17713.76
5.3.40.0000.18013.88
5.3.30.0070.22313.85
5.3.20.0030.23313.68
5.3.10.0030.19013.64
5.3.00.0030.20713.41
5.2.170.0070.23711.13
5.2.160.0070.23011.14
5.2.150.0100.28011.06
5.2.140.0070.18011.13
5.2.130.0070.20711.09
5.2.120.0100.22711.12
5.2.110.0070.29011.08
5.2.100.0000.21011.05
5.2.90.0030.22711.14
5.2.80.0000.26011.11
5.2.70.0100.19311.09
5.2.60.0030.19011.04
5.2.50.0000.18310.96
5.2.40.0030.23311.06
5.2.30.0100.25310.82
5.2.20.0000.18010.95
5.2.10.0030.18310.79
5.2.00.0000.19710.72
5.1.60.0030.1879.93
5.1.50.0000.22710.10
5.1.40.0000.19310.03
5.1.30.0000.18310.37
5.1.20.0070.21010.36
5.1.10.0030.19010.19
5.1.00.0030.20310.05
5.0.50.0000.3208.89
5.0.40.0000.3238.89
5.0.30.0070.3878.89
5.0.20.0030.3478.89
5.0.10.0030.3208.89
5.0.00.0030.3138.89
4.4.90.0000.3238.89
4.4.80.0030.2978.89
4.4.70.0400.2608.89
4.4.60.0070.3508.89
4.4.50.0030.2938.89
4.4.40.0030.3338.89
4.4.30.0000.2908.89
4.4.20.0000.2838.89
4.4.10.0000.3578.89
4.4.00.0030.3738.89
4.3.110.0070.3678.89
4.3.100.0030.3208.89
4.3.90.0000.3438.89
4.3.80.0030.3408.89
4.3.70.0200.2508.89
4.3.60.0030.3608.89
4.3.50.0000.3308.89
4.3.40.0000.3238.89
4.3.30.0000.3508.89
4.3.20.0032.4577.18
4.3.10.0202.3577.18
4.3.00.0272.3977.18

preferences:
44.32 ms | 400 KiB | 5 Q