3v4l.org

run code in 300+ PHP versions simultaneously
<?php class wpdb { function bail() { register_shutdown_function('test'); wp_die(); } } function test() { var_dump(debug_backtrace(0, 3)); } function wp_die() { 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)
8.3.40.0170.00318.79
8.3.30.0040.01118.98
8.3.20.0080.00020.34
8.3.10.0080.00021.95
8.3.00.0080.00317.38
8.2.170.0100.00722.96
8.2.160.0070.00720.57
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0100.00020.80
8.2.100.0110.00017.85
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0000.00817.93
8.2.50.0080.00018.10
8.2.40.0070.00317.97
8.2.30.0050.00218.04
8.2.20.0050.00317.74
8.2.10.0000.00717.97
8.2.00.0000.00717.62
8.1.270.0080.00020.21
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0100.00317.42
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0070.00417.12
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0060.00320.37
8.1.160.0040.00421.93
8.1.150.0000.00818.82
8.1.140.0000.00717.30
8.1.130.0070.00017.83
8.1.120.0050.00317.33
8.1.110.0000.00817.31
8.1.100.0000.00817.41
8.1.90.0030.00317.29
8.1.80.0000.00717.38
8.1.70.0030.00317.37
8.1.60.0030.00517.55
8.1.50.0000.00817.42
8.1.40.0020.00517.43
8.1.30.0030.00517.52
8.1.20.0040.00417.55
8.1.10.0030.00517.48
8.1.00.0050.00517.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.29
8.0.270.0000.00717.12
8.0.260.0000.00717.26
8.0.250.0060.00016.94
8.0.240.0000.00817.01
8.0.230.0030.00316.83
8.0.220.0040.00416.85
8.0.210.0070.00016.83
8.0.200.0070.00017.02
8.0.190.0050.00316.95
8.0.180.0000.00716.89
8.0.170.0000.00716.95
8.0.160.0030.00616.97
8.0.150.0000.00916.84
8.0.140.0040.00416.86
8.0.130.0000.00613.36
8.0.120.0060.00316.93
8.0.110.0030.00616.79
8.0.100.0040.00416.91
8.0.90.0000.00716.72
8.0.80.0040.01216.83
8.0.70.0070.00016.96
8.0.60.0000.00716.86
8.0.50.0040.00416.88
8.0.30.0110.01517.24
8.0.20.0050.01517.40
8.0.10.0040.00417.12
8.0.00.0090.00916.78
7.4.330.0030.00315.03
7.4.320.0070.00016.55
7.4.300.0070.00016.50
7.4.290.0070.00016.63
7.4.280.0060.00316.48
7.4.270.0000.00716.50
7.4.260.0070.00016.59
7.4.250.0000.00716.50
7.4.240.0050.00316.59
7.4.230.0030.00516.25
7.4.220.0030.02016.62
7.4.210.0060.01116.57
7.4.200.0030.00316.34
7.4.160.0120.00416.49
7.4.150.0110.00617.40
7.4.140.0130.00817.86
7.4.130.0100.01116.45
7.4.120.0080.00916.48
7.4.110.0120.01116.54
7.4.100.0060.01316.55
7.4.90.0100.00716.40
7.4.80.0090.00619.39
7.4.70.0060.01216.73
7.4.60.0070.00716.41
7.4.50.0040.00416.39
7.4.40.0100.01316.28
7.4.30.0090.00916.67
7.4.00.0100.00314.86
7.3.330.0020.00213.36
7.3.320.0050.01113.34
7.3.310.0000.00716.21
7.3.300.0000.00716.29
7.3.290.0030.00316.20
7.3.280.0050.01016.39
7.3.270.0180.00417.40
7.3.260.0060.01216.37
7.3.250.0110.00916.33
7.3.240.0060.01216.50
7.3.230.0090.00816.39
7.3.210.0080.01216.39
7.3.200.0060.01119.39
7.3.190.0070.00716.39
7.3.180.0090.01216.44
7.3.170.0060.01116.38
7.3.160.0120.00416.27
7.3.10.0110.00316.56
7.3.00.0130.00616.26
7.2.330.0100.01016.54
7.2.320.0070.00916.59
7.2.310.0030.01316.71
7.2.300.0090.00916.78
7.2.290.0110.00716.46
7.2.130.0000.01616.47
7.2.120.0130.00416.66
7.2.110.0110.00816.41
7.2.100.0180.01116.55
7.2.90.0110.00616.22
7.2.80.0120.00716.41
7.2.70.0180.00616.63
7.2.60.0260.00916.55
7.2.50.0040.01616.39
7.2.40.0110.00716.67
7.2.30.0180.00616.31
7.2.20.0170.00316.51
7.2.10.0100.01016.44
7.2.00.0100.00618.10
7.1.250.0150.00715.28
7.1.100.0040.00717.93
7.1.70.0040.00417.07
7.1.60.0140.01019.50
7.1.50.0160.01317.02
7.1.00.0030.07722.46
7.0.200.0130.00614.82
7.0.140.0000.05321.95
7.0.60.0070.03720.00
7.0.50.0030.05017.87
7.0.40.0130.08319.97
7.0.30.0200.05020.23
7.0.20.0300.06320.23
7.0.10.0330.07320.23
7.0.00.0100.06320.07
5.6.280.0100.08320.93
5.6.210.0070.07720.55
5.6.200.0070.08018.29
5.6.190.0000.04720.57
5.6.180.0300.05320.56
5.6.170.0300.08020.56
5.6.160.0070.05320.39
5.6.150.0170.06018.13
5.6.140.0070.04318.17
5.6.130.0030.06018.18
5.6.120.0070.05320.90
5.6.110.0100.07721.01
5.6.100.0100.08021.03
5.6.90.0100.08020.98
5.6.80.0030.04020.38
5.6.70.0300.07020.41
5.5.350.0330.07020.41
5.5.340.0030.04718.09
5.5.330.0070.08020.52
5.5.320.0100.07720.14
5.5.310.0330.07720.32
5.5.300.0070.03317.95
5.5.290.0030.08718.08
5.5.280.0030.04320.80
5.5.270.0030.08320.65
5.5.260.0100.08720.65
5.5.250.0130.07320.62
5.5.240.0030.08020.37
5.4.450.0200.06719.46
5.4.440.0870.05019.39
5.4.430.1130.05719.60
5.4.420.0730.06319.61
5.4.410.0030.06018.72
5.4.400.0570.05718.82
5.4.390.0330.06318.62
5.4.380.0370.08718.52
5.4.370.0370.05318.52
5.4.360.0300.06318.70
5.4.350.0270.06318.72
5.4.340.0470.06718.46
5.4.320.0430.06318.78
5.4.310.0430.05018.59
5.4.300.0300.06018.60
5.4.290.0270.06018.76
5.4.280.0300.06018.55
5.4.270.0370.05318.72
5.4.260.0300.06018.59
5.4.250.0330.06718.72
5.4.240.0400.05318.52
5.4.230.0300.06018.77
5.4.220.0370.06018.55
5.4.210.0270.06318.59
5.4.200.0530.06016.60
5.4.190.0470.05018.68
5.4.180.0300.06018.57
5.4.170.0600.05718.59
5.4.160.0400.07718.74
5.4.150.0430.07018.83
5.4.140.0470.06716.36
5.4.130.0470.04316.25
5.4.120.0330.06016.22
5.4.110.0470.04716.32
5.4.100.0630.05316.21
5.4.90.0300.07016.27
5.4.80.0470.04016.23
5.4.70.0300.05716.30
5.4.60.0270.06316.23
5.4.50.0500.04016.27
5.4.40.0300.06016.27
5.4.30.0230.05716.23
5.4.20.0300.06016.22
5.4.10.0330.05316.41
5.4.00.0500.05715.71
5.3.290.0430.05314.87
5.3.280.0370.05314.63
5.3.270.0370.05014.79
5.3.260.0430.05014.62
5.3.250.0400.07014.64
5.3.240.0330.05314.70
5.3.230.0430.05314.79
5.3.220.0330.05014.66
5.3.210.0430.05714.79
5.3.200.0330.06714.75
5.3.190.0370.07314.78
5.3.180.0300.08714.79
5.3.170.0470.06714.59
5.3.160.0470.06314.59
5.3.150.0500.06314.58
5.3.140.0530.06014.59
5.3.130.0330.08014.75
5.3.120.0300.06714.65
5.3.110.0500.06014.57
5.3.100.0300.06314.08
5.3.90.0270.06014.06
5.3.80.0400.05314.06
5.3.70.0330.05314.13
5.3.60.0500.05314.11
5.3.50.0500.05314.05
5.3.40.0530.05314.01
5.3.30.0500.04314.07
5.3.20.0370.06013.86
5.3.10.0230.05713.88
5.3.00.0270.06013.75
5.2.170.0130.05711.20
5.2.160.0270.05311.16
5.2.150.0230.05011.20
5.2.140.0130.04711.20
5.2.130.0230.05011.16
5.2.120.0270.03311.22
5.2.110.0100.05311.16
5.2.100.0200.05711.16
5.2.90.0230.05711.14
5.2.80.0230.06311.32
5.2.70.0370.05311.12
5.2.60.0400.04711.18
5.2.50.0300.05311.09
5.2.40.0170.04011.06
5.2.30.0200.04710.96
5.2.20.0100.05711.14
5.2.10.0200.05010.99
5.2.00.0230.04010.82
5.1.60.0270.03310.13
5.1.50.0230.04310.07
5.1.40.0230.04010.06
5.1.30.0170.05010.44
5.1.20.0130.05710.56
5.1.10.0270.03310.11
5.1.00.0100.05310.08
5.0.50.0070.0408.73
5.0.40.0200.0508.51
5.0.30.0200.0438.43
5.0.20.0070.0408.39
5.0.10.0100.0378.28
5.0.00.0100.0438.19
4.4.90.0100.0206.81
4.4.80.0070.0236.81
4.4.70.0030.0276.81
4.4.60.0130.0236.81
4.4.50.0100.0306.81
4.4.40.0100.0436.81
4.4.30.0170.0206.81
4.4.20.0070.0276.81
4.4.10.0130.0236.81
4.4.00.0170.0336.81
4.3.110.0170.0206.81
4.3.100.0000.0336.81
4.3.90.0030.0336.81
4.3.80.0130.0376.81
4.3.70.0070.0306.81
4.3.60.0070.0306.81
4.3.50.0070.0236.81
4.3.40.0100.0376.81
4.3.30.0000.0276.81
4.3.20.0030.0306.81
4.3.10.0070.0276.81
4.3.00.0070.0236.80

preferences:
45.84 ms | 400 KiB | 5 Q