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(DEBUG_BACKTRACE_IGNORE_ARGS, 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)
8.3.60.0040.01116.75
8.3.50.0070.01521.96
8.3.40.0110.00418.58
8.3.30.0170.00319.08
8.3.20.0100.00020.21
8.3.10.0040.00421.92
8.3.00.0040.00719.28
8.2.180.0140.00718.41
8.2.170.0120.00618.95
8.2.160.0030.01022.96
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0030.00619.23
8.2.110.0000.01021.13
8.2.100.0110.00017.75
8.2.90.0030.00619.09
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0070.00017.92
8.2.50.0040.00418.07
8.2.40.0070.00419.82
8.2.30.0040.00418.06
8.2.20.0050.00317.69
8.2.10.0070.00018.05
8.2.00.0070.00017.56
8.1.280.0040.01125.92
8.1.270.0030.00620.34
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.67
8.1.230.0120.00017.42
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0000.00817.12
8.1.180.0040.00418.10
8.1.170.0080.00418.53
8.1.160.0070.00021.95
8.1.150.0050.00218.84
8.1.140.0050.00317.35
8.1.130.0070.00017.74
8.1.120.0040.00317.39
8.1.110.0000.00717.27
8.1.100.0000.00717.30
8.1.90.0050.00217.33
8.1.80.0000.00717.41
8.1.70.0000.00717.26
8.1.60.0090.00017.46
8.1.50.0050.00317.52
8.1.40.0070.00017.51
8.1.30.0030.00517.52
8.1.20.0000.00817.63
8.1.10.0000.00717.44
8.1.00.0080.00317.42
8.0.300.0080.00018.77
8.0.290.0080.00016.63
8.0.280.0000.00718.29
8.0.270.0000.00817.06
8.0.260.0000.00717.20
8.0.250.0030.00316.85
8.0.240.0050.00216.91
8.0.230.0030.00416.97
8.0.220.0000.00716.89
8.0.210.0030.00316.90
8.0.200.0000.00716.79
8.0.190.0040.00416.91
8.0.180.0040.00416.92
8.0.170.0070.00016.81
8.0.160.0030.00516.83
8.0.150.0030.00316.83
8.0.140.0000.00716.91
8.0.130.0000.00613.36
8.0.120.0030.00516.76
8.0.110.0030.00616.78
8.0.100.0070.00016.72
8.0.90.0000.00816.77
8.0.80.0100.01316.94
8.0.70.0040.00416.93
8.0.60.0020.00516.93
8.0.50.0080.00016.84
8.0.30.0140.00917.02
8.0.20.0110.01217.40
8.0.10.0070.00017.01
8.0.00.0080.01016.99
7.4.330.0060.00015.03
7.4.320.0060.00016.53
7.4.300.0000.00616.65
7.4.290.0030.00316.53
7.4.280.0060.00316.51
7.4.270.0040.00416.65
7.4.260.0000.00716.53
7.4.250.0030.00316.59
7.4.240.0030.00516.55
7.4.230.0070.00016.49
7.4.220.0100.01316.57
7.4.210.0100.00516.55
7.4.200.0000.00716.40
7.4.160.0070.01016.36
7.4.150.0110.00817.40
7.4.140.0090.01217.86
7.4.130.0060.01416.53
7.4.120.0140.00716.46
7.4.110.0080.01116.58
7.4.100.0120.00616.65
7.4.90.0140.00316.46
7.4.80.0070.01019.39
7.4.70.0110.00716.61
7.4.60.0120.00416.59
7.4.50.0040.00416.31
7.4.40.0090.00916.53
7.4.30.0090.00916.60
7.4.00.0070.00714.74
7.3.330.0020.00213.38
7.3.320.0060.01213.36
7.3.310.0040.00416.37
7.3.300.0040.00416.42
7.3.290.0000.00616.32
7.3.280.0060.01116.35
7.3.270.0150.01217.40
7.3.260.0060.01216.53
7.3.250.0030.01816.58
7.3.240.0100.00716.30
7.3.230.0070.01716.39
7.3.210.0080.00816.50
7.3.200.0070.01019.39
7.3.190.0100.00716.56
7.3.180.0110.01116.45
7.3.170.0130.00316.36
7.3.160.0060.01016.49
7.3.10.0090.01216.67
7.3.00.0060.00916.45
7.2.330.0120.00616.76
7.2.320.0160.01016.38
7.2.310.0090.00916.69
7.2.300.0080.00916.58
7.2.290.0150.00716.28
7.2.130.0050.01116.58
7.2.120.0140.00716.57
7.2.110.0100.00716.57
7.2.100.0090.00416.85
7.2.90.0090.00916.99
7.2.80.0150.01016.29
7.2.70.0140.00516.71
7.2.60.0120.00716.93
7.2.50.0130.00516.59
7.2.40.0070.01016.82
7.2.30.0060.01016.97
7.2.20.0090.00417.01
7.2.10.0030.00816.63
7.2.00.0070.01116.82
7.1.250.0110.00515.32
7.1.200.0040.00815.42
7.1.100.0000.01417.70
7.1.70.0000.00917.01
7.1.60.0110.01419.50
7.1.50.0230.00816.73
7.1.00.0000.07722.51
7.0.200.0070.00414.93
7.0.140.0000.05022.09
7.0.60.0070.04319.96
7.0.50.0130.07317.95
7.0.40.0070.06720.25
7.0.30.0300.08020.06
7.0.20.0270.05020.19
7.0.10.0170.06020.22
7.0.00.0030.05720.26
5.6.280.0130.06321.09
5.6.210.0070.05720.47
5.6.200.0100.08318.14
5.6.190.0030.04320.52
5.6.180.0330.04020.74
5.6.170.0170.06320.52
5.6.160.0100.05720.44
5.6.150.0030.05018.29
5.6.140.0100.04318.22
5.6.130.0000.07318.19
5.6.120.0100.07721.15
5.6.110.0100.05721.02
5.6.100.0170.07720.99
5.6.90.0130.06721.00
5.6.80.0170.07020.36
5.6.70.0200.07720.53
5.5.350.0330.07020.45
5.5.340.0100.07717.99
5.5.330.0030.06020.19
5.5.320.0000.09020.28
5.5.310.0300.07320.35
5.5.300.0000.05018.04
5.5.290.0100.07717.99
5.5.280.0000.04320.66
5.5.270.0030.09020.65
5.5.260.0070.08020.79
5.5.250.0100.07720.69
5.5.240.0070.07720.24
5.4.450.0400.05719.48
5.4.440.0070.06019.16
5.4.430.0130.07019.60
5.4.420.0600.05319.17
5.4.410.0130.05018.69
5.4.400.0330.06318.63
5.4.390.0430.05318.77
5.4.380.0400.06018.80
5.4.370.0430.06018.84
5.4.360.0400.06018.80
5.4.350.0400.07318.81
5.4.340.0530.04718.59
5.4.320.0330.06018.48
5.4.310.0300.06018.84
5.4.300.0270.06018.58
5.4.290.0370.06018.52
5.4.280.0400.06718.46
5.4.270.0370.05318.55
5.4.260.0300.05318.45
5.4.250.0330.05718.76
5.4.240.0430.05718.70
5.4.230.0700.06718.73
5.4.220.0470.07718.48
5.4.210.0430.06018.77
5.4.200.0470.05716.58
5.4.190.0400.05018.75
5.4.180.0500.07018.57
5.4.170.0300.06718.78
5.4.160.0330.07318.54
5.4.150.0400.05018.68
5.4.140.0270.06016.46
5.4.130.0400.04016.28
5.4.120.0430.04016.28
5.4.110.0330.05316.25
5.4.100.0300.05716.38
5.4.90.0370.05316.29
5.4.80.0270.05016.44
5.4.70.0370.05016.17
5.4.60.0270.05316.40
5.4.50.0270.05016.27
5.4.40.0300.05316.22
5.4.30.0300.05016.41
5.4.20.0500.06016.26
5.4.10.0530.05016.41
5.4.00.0330.05015.68
5.3.290.0300.05314.65
5.3.280.0470.05714.62
5.3.270.0400.07714.61
5.3.260.0430.05314.64
5.3.250.0230.06314.71
5.3.240.0400.05714.58
5.3.230.0230.06014.65
5.3.220.0400.05314.59
5.3.210.0400.04714.69
5.3.200.0300.05314.61
5.3.190.0430.04714.59
5.3.180.0330.06314.66
5.3.170.0300.05314.77
5.3.160.0300.05314.66
5.3.150.0330.05714.61
5.3.140.0370.05714.58
5.3.130.0330.05714.59
5.3.120.0270.06314.61
5.3.110.0330.05714.71
5.3.100.0470.05314.14
5.3.90.0600.06014.24
5.3.80.0370.06014.07
5.3.70.0370.05714.24
5.3.60.0330.05314.06
5.3.50.0330.05014.08
5.3.40.0230.06013.99
5.3.30.0270.05714.01
5.3.20.0430.06313.82
5.3.10.0430.04013.64
5.3.00.0370.04713.63
5.2.170.0270.04011.26
5.2.160.0230.05011.29
5.2.150.0270.04711.26
5.2.140.0230.05311.20
5.2.130.0270.05311.09
5.2.120.0270.03711.14
5.2.110.0170.05011.16
5.2.100.0330.03711.26
5.2.90.0430.03311.09
5.2.80.0230.04311.15
5.2.70.0270.04311.17
5.2.60.0330.04711.04
5.2.50.0170.05011.08
5.2.40.0230.04311.23
5.2.30.0200.05711.07
5.2.20.0130.05011.17
5.2.10.0300.03011.04
5.2.00.0200.04010.73
5.1.60.0270.0339.99
5.1.50.0270.02710.04
5.1.40.0230.03310.05
5.1.30.0130.04710.36
5.1.20.0300.04010.56
5.1.10.0300.03710.11
5.1.00.0330.04710.20
5.0.50.0170.0378.62
5.0.40.0130.0438.45
5.0.30.0130.0508.35
5.0.20.0070.0338.22
5.0.10.0100.0338.18
5.0.00.0200.0438.17
4.4.90.0130.0236.81
4.4.80.0170.0306.81
4.4.70.0130.0336.81
4.4.60.0070.0306.81
4.4.50.0200.0236.81
4.4.40.0170.0406.81
4.4.30.0170.0206.81
4.4.20.0170.0306.81
4.4.10.0100.0306.81
4.4.00.0170.0306.81
4.3.110.0170.0276.81
4.3.100.0170.0236.81
4.3.90.0230.0276.81
4.3.80.0100.0476.81
4.3.70.0130.0206.81
4.3.60.0130.0276.81
4.3.50.0130.0306.81
4.3.40.0170.0406.81
4.3.30.0130.0236.81
4.3.20.0030.0336.81
4.3.10.0170.0236.81
4.3.00.0170.0176.80

preferences:
77.89 ms | 401 KiB | 5 Q