3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timer = microtime(1); ob_start(); for ($i=1;$i<=1000000;$i++) echo 'a','a','a','a'; ob_clean(); $timer = round(microtime(1) - $timer, 3); echo ', took: '.$timer. ' seconds'.PHP_EOL;

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)
7.2.00.0030.10325.46
7.1.70.0030.11522.94
7.1.60.0130.14223.39
7.1.50.0070.14623.19
7.1.00.0030.22728.27
7.0.200.0000.10122.87
7.0.140.0030.21727.92
7.0.60.0030.15727.31
7.0.50.0130.19725.08
7.0.40.0130.14023.39
7.0.30.0370.17723.50
7.0.20.0170.15323.49
7.0.10.0170.18723.51
7.0.00.0100.21023.51
5.6.210.0100.22724.25
5.6.200.0100.22721.89
5.6.190.0100.23024.09
5.6.180.0200.17024.23
5.6.170.0270.22024.12
5.6.160.0030.20324.03
5.6.150.0130.22021.89
5.6.140.0130.21021.88
5.6.130.0070.23021.84
5.6.120.0070.17724.79
5.6.110.0400.19324.76
5.6.100.0100.22724.78
5.6.90.0100.23024.75
5.6.80.0130.22724.28
5.6.70.4630.16324.25
5.5.350.0070.16724.19
5.5.340.0100.20321.75
5.5.330.0070.17323.86
5.5.320.0000.21323.89
5.5.310.0200.19323.80
5.5.300.0070.16721.73
5.5.290.0130.22721.73
5.5.280.0100.17324.46
5.5.270.0200.20024.56
5.5.260.0100.16724.45
5.5.250.0270.19724.35
5.5.240.0400.21324.05
5.4.450.0270.26723.15
5.4.440.1070.26023.16
5.4.430.1130.29023.32
5.4.420.0900.26723.16
5.4.410.0200.27022.89
5.4.400.1030.27322.84
5.4.390.1070.27722.98
5.4.380.0530.26022.24
5.4.370.0370.27322.43
5.4.360.0500.28322.34
5.4.350.0300.28022.26
5.4.340.0530.36022.35
5.4.320.0050.19216.23
5.4.310.0040.20116.22
5.4.300.0080.20016.23
5.4.290.0100.19916.22
5.4.280.0110.32016.09
5.4.270.0180.30716.09
5.4.260.0210.26316.09
5.4.250.0120.30416.09
5.4.240.0150.29516.09
5.4.230.0240.42116.08
5.4.220.0120.35716.09
5.4.210.0140.31116.09
5.4.200.0270.32716.08
5.4.190.0220.25316.08
5.4.180.0100.29716.08
5.4.170.0180.33616.09
5.4.160.0150.35216.09
5.4.150.0190.37816.57
5.4.140.0160.40015.77
5.4.130.0160.33515.75
5.4.120.0240.38715.71
5.4.110.0260.45315.71
5.4.100.0130.28315.71
5.4.90.0240.39115.70
5.4.80.0210.28515.70
5.4.70.0210.35815.70
5.4.60.0270.34015.70
5.4.50.0240.37515.70
5.4.40.0150.32115.69
5.4.30.0110.42015.69
5.4.20.0210.36115.68
5.4.10.0130.36215.69
5.4.00.0170.32615.18
5.3.290.0120.14216.84
5.3.280.0190.21316.75
5.3.270.0160.27116.76
5.3.260.0210.26616.76
5.3.250.0220.25616.76
5.3.240.0300.31016.76
5.3.230.0140.24716.75
5.3.220.0170.30016.72
5.3.210.0270.29916.72
5.3.200.0320.25016.72
5.3.190.0470.39116.72
5.3.180.0150.29116.72
5.3.170.0140.22216.72
5.3.160.0200.23416.72
5.3.150.0150.29616.71
5.3.140.0120.21816.71
5.3.130.0210.20416.70
5.3.120.0270.20116.70
5.3.110.0220.30716.70
5.3.100.0120.20716.18
5.3.90.0150.20516.17
5.3.80.0160.23616.16
5.3.70.0120.17816.16
5.3.60.0170.21116.14
5.3.50.0160.22116.09
5.3.40.0110.20616.09
5.3.30.0230.20416.05
5.3.20.0180.20515.84
5.3.10.0090.16215.79
5.3.00.0120.16315.78
5.2.170.0120.22713.29
5.2.160.0120.21613.29
5.2.150.0100.18613.29
5.2.140.0080.21813.29
5.2.130.0150.27613.25
5.2.120.0110.27513.47
5.2.110.0120.23213.25
5.2.100.0160.29413.25
5.2.90.0160.23813.24
5.2.80.0150.23413.23
5.2.70.0120.21113.23
5.2.60.0110.22713.19
5.2.50.0080.19913.16
5.2.40.0120.21813.13
5.2.30.0110.31113.11
5.2.20.0100.28813.10
5.2.10.0150.19613.03
5.2.00.0110.22612.91
5.1.60.0060.20211.88
5.1.50.0230.21911.88
5.1.40.0120.20911.86
5.1.30.0080.21412.20
5.1.20.0090.19412.23
5.1.10.0050.16912.05
5.1.00.0150.20812.05
5.0.50.0220.27510.32
5.0.40.0150.43110.29
5.0.30.0080.3529.99
5.0.20.0100.37210.07
5.0.10.0090.35510.05
5.0.00.0100.32810.04
4.4.90.0110.3058.43
4.4.80.0120.3348.41
4.4.70.0160.3228.40
4.4.60.0220.3058.41
4.4.50.0090.3378.43
4.4.40.0100.3328.42
4.4.30.0120.3168.41
4.4.20.0090.2208.47
4.4.10.0150.2698.48
4.4.00.0080.3168.45
4.3.110.0110.2618.51
4.3.100.0230.2368.50
4.3.90.0130.2488.51
4.3.80.0180.2768.51
4.3.70.0090.3198.50
4.3.60.0140.2728.45
4.3.50.0110.2328.44
4.3.40.0110.3088.30
4.3.30.0030.3667.11
4.3.20.0050.2627.09
4.3.10.0160.3747.21
4.3.00.0000.22310.37

preferences:
49.28 ms | 401 KiB | 5 Q