3v4l.org

run code in 300+ PHP versions simultaneously
<?php class wpdb { function bail() { wp_die(); } } function wp_die() { var_dump(debug_backtrace(0, 3)) die('x'); } $a = new wpdb(); $a->bail();

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)
5.6.80.0030.08020.38
5.5.240.0300.06720.27
5.4.400.0770.05318.88
5.4.390.1300.06018.57
5.4.380.1170.05718.73
5.4.370.1270.06718.70
5.4.360.1070.06018.59
5.4.350.1270.05718.79
5.4.340.0900.05018.74
5.4.320.0570.05718.72
5.4.310.0500.06318.74
5.4.300.0600.07718.81
5.4.290.0370.07318.64
5.4.280.0330.06018.74
5.4.270.0500.06318.62
5.4.260.0400.07318.72
5.4.250.0430.06318.80
5.4.240.0470.07018.61
5.4.230.0400.06018.72
5.4.220.0470.06018.69
5.4.210.0300.06018.77
5.4.200.0100.06016.80
5.4.190.0370.05318.55
5.4.180.4100.07318.78
5.4.170.0530.07018.54
5.4.160.0400.07318.82
5.4.150.0500.06318.70
5.4.140.0400.07016.34
5.4.130.0400.05716.29
5.4.120.0570.06716.33
5.4.110.0500.04316.43
5.4.100.0370.06316.33
5.4.90.0400.05316.22
5.4.80.0500.05016.18
5.4.70.0430.06016.20
5.4.60.0800.04016.24
5.4.50.0500.04016.30
5.4.40.0400.05716.25
5.4.30.0430.05716.18
5.4.20.0430.06016.14
5.4.10.0470.06716.27
5.4.00.0470.06015.71
5.3.290.0600.05714.83
5.3.280.0430.06714.76
5.3.270.0470.06314.59
5.3.260.0500.06014.79
5.3.250.0530.07714.81
5.3.240.0500.07314.75
5.3.230.0400.06314.80
5.3.220.0670.05314.61
5.3.210.0500.05714.59
5.3.200.0600.06314.57
5.3.190.0400.06714.74
5.3.180.0500.05314.56
5.3.170.0430.06314.67
5.3.160.0530.06314.62
5.3.150.0370.07714.56
5.3.140.0370.05014.67
5.3.130.0300.06014.74
5.3.120.0370.06014.60
5.3.110.0370.07014.61
5.3.100.0330.06014.17
5.3.90.0330.07714.13
5.3.80.0370.06714.07
5.3.70.0470.06714.14
5.3.60.0500.07014.05
5.3.50.0530.07014.12
5.3.40.0500.06014.12
5.3.30.0470.05013.98
5.3.20.0400.05713.71
5.3.10.0230.07713.69
5.3.00.0630.05013.65
5.2.170.0200.05711.17
5.2.160.0270.04311.15
5.2.150.0230.05311.22
5.2.140.0370.04011.16
5.2.130.0330.04311.12
5.2.120.0500.03711.09
5.2.110.0400.04011.21
5.2.100.0270.04011.32
5.2.90.0370.05711.10
5.2.80.0400.04011.15
5.2.70.0330.05711.16
5.2.60.0300.04011.15
5.2.50.0170.05011.00
5.2.40.0270.05011.11
5.2.30.0330.04311.05
5.2.20.0370.04011.09
5.2.10.0270.04011.07
5.2.00.0330.03710.70
5.1.60.0330.04010.13
5.1.50.0170.04010.10
5.1.40.0200.03310.05
5.1.30.0170.05010.46
5.1.20.0270.06010.48
5.1.10.0300.04310.06
5.1.00.0230.04310.28
5.0.50.0130.0378.66
5.0.40.0130.0408.44
5.0.30.0070.0508.25
5.0.20.0130.0378.20
5.0.10.0130.0308.36
5.0.00.0030.0578.27
4.4.90.0070.0276.81
4.4.80.0170.0176.81
4.4.70.0070.0276.81
4.4.60.0100.0276.81
4.4.50.0100.0276.81
4.4.40.0200.0336.81
4.4.30.0200.0206.81
4.4.20.0130.0236.81
4.4.10.0100.0276.81
4.4.00.0230.0276.81
4.3.110.0130.0236.81
4.3.100.0130.0376.81
4.3.90.0130.0276.81
4.3.80.0130.0376.81
4.3.70.0100.0236.81
4.3.60.0130.0236.81
4.3.50.0200.0236.81
4.3.40.0030.0436.81
4.3.30.0070.0236.81
4.3.20.0170.0306.81
4.3.10.0100.0276.81
4.3.00.0000.0236.82

preferences:
144.87 ms | 1386 KiB | 7 Q