3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "++i "; $start = microtime(true); for ($i = 0; $i < 1000000; ++$i); $delta_pre = microtime(true) - $start; printf("%.4F\n", $delta_pre); echo "i++ "; $start = microtime(true); for ($i = 0; $i < 1000000; $i++); $delpa_post = microtime(true) - $start; printf("%.4F\n", $delpa_post); printf("\n%.2F", $delta_pre / $delpa_post * 100); echo "%\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)
7.2.00.0060.02219.54
7.1.70.0030.01817.10
7.1.60.0000.02316.91
7.1.50.0120.02517.01
7.1.00.0030.10322.55
7.0.200.0060.01916.91
7.0.140.0070.09321.99
7.0.100.0200.09019.90
7.0.90.0730.08719.92
7.0.80.0370.10320.04
7.0.70.0600.09019.91
7.0.60.0570.09719.88
7.0.50.0100.10320.41
7.0.40.0130.09020.00
7.0.30.0070.10019.95
7.0.20.0130.10020.19
7.0.10.0170.09320.14
7.0.00.0070.10320.15
5.6.280.0100.14320.90
5.6.250.0070.13720.50
5.6.240.0100.13720.61
5.6.230.0100.13720.56
5.6.220.0030.13320.62
5.6.210.0170.13320.65
5.6.200.0000.18321.09
5.6.190.0130.14320.96
5.6.180.0070.15321.11
5.6.170.0130.14721.02
5.6.160.0100.14021.08
5.6.150.0100.12321.05
5.6.140.0130.11320.96
5.6.130.0100.13721.02
5.6.120.0030.12721.00
5.6.110.0070.12720.92
5.6.100.0070.13021.06
5.6.90.0100.13021.00
5.6.80.0070.12720.40
5.6.70.0070.13320.41
5.6.60.0070.12020.54
5.6.50.0200.12720.34
5.6.40.0070.08320.36
5.6.30.0070.09320.41
5.6.20.0070.12020.52
5.6.10.0070.12020.43
5.6.00.0100.14020.39
5.5.380.0200.12020.35
5.5.370.0270.11720.38
5.5.360.0070.11720.33
5.5.350.0170.09320.34
5.5.340.0170.12020.80
5.5.330.0130.16720.87
5.5.320.0030.13020.83
5.5.310.0030.13320.75
5.5.300.0030.14020.59
5.5.290.0070.13720.87
5.5.280.0070.08320.82
5.5.270.0070.10320.87
5.5.260.0100.13320.88
5.5.250.0200.12320.65
5.5.240.0100.13320.14
5.5.230.0130.12020.28
5.5.220.0070.12320.27
5.5.210.0130.11320.20
5.5.200.0030.14019.99
5.5.190.0000.14320.23
5.5.180.0100.13320.27
5.5.160.0030.13320.21
5.5.150.0100.11720.17
5.5.140.0000.12320.20
5.5.130.0200.10720.05
5.5.120.0030.14319.97
5.5.110.0100.12320.23
5.5.100.0070.13720.07
5.5.90.0030.13720.10
5.5.80.0070.14320.06
5.5.70.0070.11720.09
5.5.60.0100.12320.03
5.5.50.0130.10020.14
5.5.40.0100.13719.94
5.5.30.0130.12720.03
5.5.20.0070.12320.05
5.5.10.0130.12020.12
5.5.00.0070.13319.95
5.4.450.0070.13719.23
5.4.440.0230.10019.36
5.4.430.0000.14019.22
5.4.420.0100.13019.11
5.4.410.0100.13019.30
5.4.400.0070.13319.04
5.4.390.0070.12719.05
5.4.380.0070.14019.10
5.4.370.0070.13019.23
5.4.360.0100.15319.17
5.4.350.0070.07719.05
5.4.340.0000.13319.15
5.4.320.0100.12719.24
5.4.310.0070.13018.83
5.4.300.0130.11719.12
5.4.290.0170.12019.04
5.4.280.0130.12018.90
5.4.270.0100.12019.12
5.4.260.0030.13018.98
5.4.250.0130.12318.92
5.4.240.0130.11019.13
5.4.230.0000.13319.09
5.4.220.0070.14318.78
5.4.210.0070.13019.02
5.4.200.0030.13019.09
5.4.190.0130.12019.13
5.4.180.0100.13318.97
5.4.170.0030.13018.77
5.4.160.0170.09719.13
5.4.150.0100.13018.88
5.4.140.0100.12316.29
5.4.130.0100.12716.12
5.4.120.0070.12016.30
5.4.110.0100.12316.39
5.4.100.0130.12316.33
5.4.90.0100.11016.30
5.4.80.0000.13016.44
5.4.70.0130.11716.20
5.4.60.0130.11016.34
5.4.50.0030.11016.29
5.4.40.0070.11716.39
5.4.30.0030.12716.27
5.4.20.0030.09316.46
5.4.10.0000.14016.28
5.4.00.0130.11015.72
5.3.290.0100.14014.52
5.3.280.0030.14014.46
5.3.270.0100.13714.57
5.3.260.0100.12714.46
5.3.250.0070.14314.46
5.3.240.0100.15014.59
5.3.230.0170.13714.53
5.3.220.0070.14014.50
5.3.210.0070.14014.52
5.3.200.0100.14314.57
5.3.190.0130.14714.56
5.3.180.0130.09314.54
5.3.170.0130.14014.47
5.3.160.0100.13314.38
5.3.150.0070.14314.55
5.3.140.0100.14314.41
5.3.130.0130.12714.46
5.3.120.0070.14314.51
5.3.110.0170.13014.54
5.3.100.0070.14014.00
5.3.90.0200.13014.01
5.3.80.0070.13013.98
5.3.70.0200.13013.87
5.3.60.0070.14313.86
5.3.50.0100.14313.92
5.3.40.0100.14013.70
5.3.30.0030.15013.76
5.3.20.0130.12313.47
5.3.10.0100.15013.41
5.3.00.0030.12013.60
5.2.170.0100.15011.48
5.2.160.0230.12711.48
5.2.150.0030.15711.48
5.2.140.0030.17011.48
5.2.130.0070.15011.48
5.2.120.0000.15011.48
5.2.110.0100.15711.48
5.2.100.0000.11311.48
5.2.90.0000.17011.48
5.2.80.0070.14311.48
5.2.70.0030.16311.48
5.2.60.0100.14311.48
5.2.50.0030.17011.48
5.2.40.0170.13711.48
5.2.30.0070.16711.48
5.2.20.0100.15711.48
5.2.10.0130.13011.48
5.2.00.0030.14311.48
5.1.60.0030.14311.48
5.1.50.0030.16011.48
5.1.40.0000.14011.48
5.1.30.0070.15311.48
5.1.20.0100.13311.48
5.1.10.0100.13711.48
5.1.00.0070.14311.48
5.0.50.0000.26011.48
5.0.40.0030.25711.48
5.0.30.0000.23011.48
5.0.20.0000.22311.48
5.0.10.0030.16011.48
5.0.00.0000.18711.48
4.4.90.0000.22311.48
4.4.80.0000.24311.48
4.4.70.0030.23011.48
4.4.60.0000.24011.48
4.4.50.0000.20311.48
4.4.40.0000.21711.48
4.4.30.0030.20711.48
4.4.20.0000.22311.48
4.4.10.0030.21711.48
4.4.00.0030.24311.48
4.3.110.0000.23311.48
4.3.100.0030.23011.48
4.3.90.0000.20011.48
4.3.80.0000.20711.48
4.3.70.0000.19311.48
4.3.60.0030.19011.48
4.3.50.0000.13711.48
4.3.40.0000.18711.48
4.3.30.0000.16011.48
4.3.20.0000.16311.48
4.3.10.0000.22011.48
4.3.00.0000.15011.48

preferences:
33.25 ms | 401 KiB | 5 Q