3v4l.org

run code in 300+ PHP versions simultaneously
<?php (new class { public function __construct() { debug_zval_dump($this); } public function dump() { debug_zval_dump($this); } public function __destruct() { debug_zval_dump($this); } })->dump(); echo PHP_EOL; class Test { public function __construct() { debug_zval_dump($this); } public function dump() { debug_zval_dump($this); } public function __destruct() { debug_zval_dump($this); } } (new Test())->dump();

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)
8.5.30.0070.01118.67
8.5.20.0110.00620.12
8.5.10.0150.00720.20
8.5.00.0110.01119.71
8.4.180.0170.00719.56
8.4.170.0160.00820.43
8.4.160.0140.00723.74
8.4.150.0070.00516.86
8.4.140.0130.00717.66
8.4.130.0110.00818.71
8.4.120.0080.01123.92
8.4.110.0110.00820.91
8.4.100.0170.00418.83
8.4.90.0100.01120.82
8.4.80.0050.00720.18
8.4.70.0050.00518.13
8.4.60.0100.01418.47
8.4.50.0060.01018.64
8.4.40.0070.00417.63
8.4.30.0130.00717.69
8.4.20.0110.00717.64
8.4.10.0070.01019.37
8.3.300.0040.00820.85
8.3.290.0090.01120.83
8.3.280.0090.01118.33
8.3.270.0070.01416.62
8.3.260.0130.00916.64
8.3.250.0030.00518.98
8.3.240.0110.00817.14
8.3.230.0140.00616.53
8.3.220.0040.00419.11
8.3.210.0060.00216.41
8.3.200.0030.00616.63
8.3.190.0090.01017.22
8.3.180.0130.00616.98
8.3.170.0120.00620.69
8.3.160.0180.00017.15
8.3.150.0060.00616.99
8.3.140.0070.01116.40
8.3.130.0050.00518.29
8.3.120.0060.00320.46
8.3.110.0040.00416.49
8.3.100.0090.00916.73
8.3.90.0110.00426.77
8.3.80.0030.00618.30
8.3.70.0140.00718.43
8.3.60.0110.01118.31
8.3.50.0180.01222.01
8.3.40.0110.00418.85
8.3.30.0030.01018.40
8.3.20.0040.00420.29
8.3.10.0040.00421.82
8.3.00.0080.00317.25
8.2.300.0110.00822.08
8.2.290.0120.00620.11
8.2.280.0130.01018.09
8.2.270.0090.00916.88
8.2.260.0060.00316.48
8.2.250.0080.00018.38
8.2.240.0000.00917.32
8.2.230.0030.00620.94
8.2.220.0060.00924.06
8.2.210.0000.00726.77
8.2.200.0080.00018.45
8.2.190.0040.01518.54
8.2.180.0170.00316.32
8.2.170.0040.01122.96
8.2.160.0100.00320.47
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0160.00319.83
8.2.110.0030.00620.20
8.2.100.0120.00017.72
8.2.90.0000.00919.17
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0080.00018.10
8.2.40.0000.00822.12
8.2.30.0040.00419.33
8.2.20.0000.00717.60
8.2.10.0020.00517.96
8.2.00.0040.00417.92
8.1.340.0140.00621.54
8.1.330.0080.00421.68
8.1.320.0140.00617.79
8.1.310.0040.01416.45
8.1.300.0040.00420.06
8.1.290.0080.00330.84
8.1.280.0140.00425.92
8.1.270.0080.00023.82
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0070.00321.26
8.1.230.0060.00617.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00717.25
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00518.60
8.1.160.0040.00422.04
8.1.150.0040.00420.61
8.1.140.0000.01119.47
8.1.130.0070.00017.57
8.1.120.0000.00717.28
8.1.110.0090.00017.38
8.1.100.0050.00217.29
8.1.90.0050.00317.39
8.1.80.0050.00217.32
8.1.70.0030.00617.40
8.1.60.0000.00717.40
8.1.50.0030.00617.34
8.1.40.0080.00417.48
8.1.30.0040.00417.52
8.1.20.0070.00017.46
8.1.10.0080.00017.39
8.1.00.0050.00317.45
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.49
8.0.270.0030.00317.25
8.0.260.0060.00017.27
8.0.250.0000.00716.99
8.0.240.0080.00016.96
8.0.230.0070.00016.92
8.0.220.0030.00316.75
8.0.210.0040.00416.73
8.0.200.0030.00616.79
8.0.190.0040.00416.72
8.0.180.0000.00816.86
8.0.170.0020.00516.88
8.0.160.0030.00316.81
8.0.150.0000.00816.79
8.0.140.0040.00416.80
8.0.130.0030.00313.21
8.0.120.0000.00816.68
8.0.110.0000.00716.83
8.0.100.0000.00716.85
8.0.90.0030.00316.91
8.0.80.0170.00016.74
8.0.70.0000.00816.86
8.0.60.0040.00416.86
8.0.50.0000.00816.66
8.0.30.0130.00716.97
8.0.20.0120.01017.40
8.0.10.0050.00316.77
8.0.00.0140.00416.84
7.4.330.0020.00215.08
7.4.320.0030.00316.42
7.4.300.0030.00316.32
7.4.290.0030.00316.32
7.4.280.0000.00716.41
7.4.270.0040.00416.43
7.4.260.0000.00816.55
7.4.250.0040.00316.46
7.4.240.0020.00516.34
7.4.230.0040.00416.22
7.4.220.0130.01316.54
7.4.210.0050.01216.40
7.4.200.0000.00716.53
7.4.160.0080.01516.52
7.4.150.0100.00817.40
7.4.140.0120.00717.86
7.4.130.0070.01216.36
7.4.120.0100.00816.54
7.4.110.0100.00716.38
7.4.100.0230.00316.55
7.4.90.0130.00416.57
7.4.80.0060.00919.39
7.4.70.0150.00616.34
7.4.60.0110.00616.42
7.4.50.0030.01216.41
7.4.40.0140.00316.53
7.4.30.0080.00816.44
7.4.00.0120.00314.93
7.3.330.0020.00213.25
7.3.320.0000.00513.01
7.3.310.0070.00016.27
7.3.300.0030.00316.26
7.3.290.0000.00616.22
7.3.280.0070.01016.24
7.3.270.0100.00717.40
7.3.260.0120.00816.36
7.3.250.0100.00816.19
7.3.240.0120.00716.20
7.3.230.0030.01316.39
7.3.210.0080.01116.48
7.3.200.0300.02116.30
7.3.190.0050.01116.34
7.3.180.0070.01016.45
7.3.170.0100.00616.23
7.3.160.0080.00816.34
7.2.330.0060.01216.24
7.2.320.0140.00316.73
7.2.310.0340.02316.64
7.2.300.0060.01016.68
7.2.290.0170.00016.49
7.2.60.0040.01116.73
7.2.00.0040.01519.46
7.1.200.0070.00715.54
7.1.100.0070.00717.71
7.1.70.0060.00616.86
7.1.60.0090.00319.29
7.1.50.0100.01616.98
7.1.00.0030.07722.52
7.0.200.0500.00914.43
7.0.80.0800.05319.88
7.0.70.0300.05719.91
7.0.60.0330.06319.93
7.0.50.0800.05020.32
7.0.40.1070.07720.35
7.0.30.0930.06020.37
7.0.20.0870.04720.39
7.0.10.0630.06320.21
7.0.00.1100.08720.28
5.6.230.0100.06320.80
5.6.220.0030.06720.73
5.6.210.0070.06720.52
5.6.200.0130.06021.08
5.6.190.0270.06321.08
5.6.180.0170.05321.13
5.6.170.0100.06321.01
5.6.160.0230.06021.09
5.6.150.0270.07321.02
5.6.140.0170.05321.05
5.6.130.0100.06321.06
5.6.120.0130.06321.13
5.6.110.0230.07021.07
5.6.100.0170.05721.08
5.6.90.0230.05321.00
5.6.80.0130.05720.40
5.6.70.0130.05320.51
5.6.60.0230.05020.53
5.6.50.0170.05720.58
5.6.40.0230.04720.44
5.6.30.0170.05020.50
5.6.20.0100.06320.52
5.6.10.0100.06020.48
5.6.00.0170.05320.34
5.5.370.0130.05720.55
5.5.360.0100.06320.37
5.5.350.0130.05720.39
5.5.340.0170.05320.77
5.5.330.0070.08020.95
5.5.320.0230.05020.97
5.5.310.0130.06020.71
5.5.300.0170.06320.85
5.5.290.0130.06020.93
5.5.280.0230.06320.93
5.5.270.0030.09320.85
5.5.260.0230.05320.92
5.5.250.0200.05320.73
5.5.240.0100.06020.27
5.5.230.0130.08020.21
5.5.220.0200.07020.15
5.5.210.0200.04720.23
5.5.200.0200.06020.27
5.5.190.0170.05320.18
5.5.180.0230.05020.28
5.5.160.0170.06320.23
5.5.150.0170.06720.30
5.5.140.0230.06320.22
5.5.130.0130.05720.18
5.5.120.0130.05320.31
5.5.110.0030.06720.20
5.5.100.0070.06320.18
5.5.90.0100.06020.18
5.5.80.0070.06320.17
5.5.70.0170.05720.21
5.5.60.0200.05020.06
5.5.50.0100.06020.18
5.5.40.0130.05320.17
5.5.30.0000.06720.20
5.5.20.0200.05020.05
5.5.10.0130.05720.07
5.5.00.0230.05020.13

preferences:
55.02 ms | 1695 KiB | 5 Q