3v4l.org

run code in 300+ PHP versions simultaneously
<?php if(version_compare(PHP_VERSION, '5.2.9') > 0) eval(' class RefCallBugTester { public $bad = true; function __call( $name, $args ) { $old = error_reporting( E_ALL & ~E_WARNING ); call_user_func_array( array( $this, \'checkForBrokenRef\' ), $args ); error_reporting( $old ); } function checkForBrokenRef( &$var ) { if( $var ) $this->bad = false; } function execute() { $var = true; call_user_func_array( array( $this, \'foo\' ), array( &$var ) ); } } $refCallBugTester = new RefCallBugTester(); $refCallBugTester->execute(); if($refCallBugTester->bad) return $error_message; return null; ');

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)
8.3.60.0060.00916.75
8.3.50.0170.00217.37
8.3.40.0110.00418.84
8.3.30.0070.00718.89
8.3.20.0050.00318.73
8.3.10.0000.00820.57
8.3.00.0050.00319.38
8.2.180.0100.00316.88
8.2.170.0160.00322.96
8.2.160.0110.00421.05
8.2.150.0000.00924.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0100.00017.50
8.2.110.0050.00520.90
8.2.100.0090.00617.66
8.2.90.0060.00319.42
8.2.80.0000.00719.39
8.2.70.0080.00017.50
8.2.60.0030.00717.80
8.2.50.0110.00018.07
8.2.40.0040.00418.28
8.2.30.0050.00517.97
8.2.20.0070.00017.65
8.2.10.0050.00317.64
8.2.00.0000.00717.69
8.1.280.0040.01125.92
8.1.270.0080.00024.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.54
8.1.230.0080.00322.63
8.1.220.0030.00617.74
8.1.210.0100.00018.89
8.1.200.0030.00617.36
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0000.00818.91
8.1.160.0070.00018.81
8.1.150.0000.00818.64
8.1.140.0040.00417.46
8.1.130.0030.00317.71
8.1.120.0000.00717.41
8.1.110.0000.00817.46
8.1.100.0040.00417.43
8.1.90.0040.00417.37
8.1.80.0080.00017.51
8.1.70.0030.00317.38
8.1.60.0040.00417.65
8.1.50.0050.00217.45
8.1.40.0070.00017.49
8.1.30.0040.00417.66
8.1.20.0030.00617.52
8.1.10.0000.00717.55
8.1.00.0040.00417.57
8.0.300.0040.00419.91
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0050.00317.32
8.0.260.0030.00316.85
8.0.250.0030.00616.86
8.0.240.0000.00817.03
8.0.230.0000.00716.99
8.0.220.0000.00616.80
8.0.210.0000.00716.89
8.0.200.0030.00316.98
8.0.190.0000.00716.86
8.0.180.0060.00316.91
8.0.170.0000.00916.98
8.0.160.0000.00716.82
8.0.150.0040.00416.75
8.0.140.0000.00816.75
8.0.130.0060.00013.30
8.0.120.0020.00516.83
8.0.110.0080.00016.94
8.0.100.0040.00416.77
8.0.90.0080.00016.88
8.0.80.0070.01016.84
8.0.70.0000.00716.95
8.0.60.0050.00316.89
8.0.50.0000.00716.88
8.0.30.0130.00517.06
8.0.20.0100.01216.98
8.0.10.0040.00416.89
8.0.00.0100.01316.67
7.4.330.0050.00013.00
7.4.320.0070.00016.64
7.4.300.0030.00316.52
7.4.290.0000.00716.53
7.4.280.0000.00816.50
7.4.270.0070.00016.58
7.4.260.0030.00313.25
7.4.250.0050.00316.52
7.4.240.0000.00816.59
7.4.230.0030.00316.52
7.4.220.0130.00716.61
7.4.210.0090.00716.56
7.4.200.0040.00416.53
7.4.190.0070.00016.47
7.4.160.0100.00716.28
7.4.150.0030.01416.59
7.4.140.0100.00716.49
7.4.130.0090.00816.56
7.4.120.0050.01216.56
7.4.110.0140.00316.57
7.4.100.0100.01316.31
7.4.90.0090.00816.61
7.4.80.0080.01619.39
7.4.70.0130.00316.70
7.4.60.0000.02116.66
7.4.50.0050.00016.62
7.4.40.0060.00816.40
7.4.30.0090.00916.36
7.4.00.0070.01115.02
7.3.330.0060.00013.13
7.3.320.0030.00313.32
7.3.310.0000.00716.30
7.3.300.0000.00716.33
7.3.290.0080.01316.33
7.3.280.0110.00616.26
7.3.270.0100.00716.43
7.3.260.0060.00916.48
7.3.250.0080.01116.50
7.3.240.0060.01516.30
7.3.230.0180.00316.49
7.3.210.0060.01616.50
7.3.200.0130.00316.50
7.3.190.0060.01116.40
7.3.180.0060.01216.55
7.3.170.0060.00916.27
7.3.160.0060.00916.33
7.3.120.0040.01214.96
7.2.330.0000.01916.75
7.2.320.0040.00416.91
7.2.310.0030.02016.52
7.2.300.0070.01116.45
7.2.290.0140.00616.86
7.2.60.0070.00716.71
7.2.00.0030.00919.42
7.1.200.0080.00315.93
7.1.100.0060.00618.02
7.1.70.0070.00317.28
7.1.60.0080.01119.40
7.1.50.0130.00317.06
7.1.00.0030.07722.45
7.0.200.0350.00014.75
7.0.140.0070.07021.96
7.0.120.0070.07022.17
7.0.110.0230.07019.95
7.0.100.0100.04019.97
7.0.90.0100.07719.84
7.0.80.0100.07320.05
7.0.70.0100.07719.93
7.0.60.0070.09019.88
7.0.50.0070.06019.86
7.0.40.0030.07719.74
7.0.30.0070.08019.71
7.0.20.0070.08019.65
7.0.10.0100.08019.59
7.0.00.0100.06319.73
5.6.260.0070.03720.61
5.6.250.0070.07320.58
5.6.240.0070.07320.55
5.6.230.0130.06720.55
5.6.220.0070.09020.54
5.6.210.0100.06020.55
5.6.200.0000.06320.70
5.6.190.0100.06720.64
5.6.180.0030.05020.65
5.6.170.0000.04020.65
5.6.160.0070.08720.64
5.6.150.0100.05320.85
5.6.140.0030.07320.52
5.6.130.0030.08720.59
5.6.120.0100.07720.60
5.6.110.0100.07020.62
5.6.100.0100.03720.59
5.6.90.0130.07720.53
5.6.80.0100.07020.00
5.6.70.0100.06020.07
5.6.60.0100.03719.98
5.6.50.0030.07719.99
5.6.40.0170.06020.07
5.6.30.0100.06720.00
5.6.20.0000.05319.86
5.6.10.0000.04019.81
5.6.00.0030.03319.94
5.5.380.0070.07317.70
5.5.370.0000.04017.59
5.5.360.0130.07717.64
5.5.350.0100.07717.48
5.5.340.0100.07018.25
5.5.330.0030.03318.23
5.5.320.0070.06017.92
5.5.310.0000.07318.08
5.5.300.0100.07018.06
5.5.290.0030.03718.13
5.5.280.0100.03318.04
5.5.270.0200.06018.22
5.5.260.0070.04018.06
5.5.250.0070.08018.03
5.5.240.0000.08017.48
5.5.230.0070.08017.63
5.5.220.0130.07017.47
5.5.210.0100.07017.33
5.5.200.0070.08017.58
5.5.190.0070.03317.58
5.5.180.0070.08317.47
5.5.160.0100.05717.28
5.5.150.0030.07317.27
5.5.140.0070.07017.25
5.5.130.0070.05317.30
5.5.120.0070.06717.30
5.5.110.0000.04317.27
5.5.100.0030.07317.31
5.5.90.0070.07717.31
5.5.80.0030.08017.16
5.5.70.0030.05717.37
5.5.60.0000.04017.16
5.5.50.0070.06017.50
5.5.40.0070.03717.21
5.5.30.0030.03317.49
5.5.20.0000.08717.32
5.5.10.0030.03717.16
5.5.00.0030.03717.18
5.4.450.0030.04719.66
5.4.440.0000.04719.51
5.4.430.0000.04719.36
5.4.420.0100.08319.34
5.4.410.0100.06719.20
5.4.400.0100.07318.98
5.4.390.0100.07718.99
5.4.380.0130.06319.00
5.4.370.0070.07019.09
5.4.360.0130.06319.02
5.4.350.0100.06719.09
5.4.340.0130.07019.11
5.4.320.0030.07719.18
5.4.310.0070.03319.33
5.4.300.0100.07319.00
5.4.290.0030.08719.00
5.4.280.0070.07318.95
5.4.270.0030.06719.21
5.4.260.0070.03719.00
5.4.250.0170.06719.18
5.4.240.0070.05719.13
5.4.230.0000.04719.17
5.4.220.0030.04319.16
5.4.210.0100.04019.16
5.4.200.0130.03319.18
5.4.190.0070.07319.30
5.4.180.0030.04019.21
5.4.170.0200.03019.15
5.4.160.0030.06319.07
5.4.150.0030.04319.16
5.4.140.0030.03716.53
5.4.130.0030.04016.29
5.4.120.0030.03716.67
5.4.110.0070.05316.27
5.4.100.0000.07016.47
5.4.90.0030.06316.47
5.4.80.0000.06016.55
5.4.70.0030.08716.43
5.4.60.0030.03316.24
5.4.50.0100.06316.58
5.4.40.0070.05016.53
5.4.30.0070.03716.28
5.4.20.0030.03016.28
5.4.10.0030.03316.56
5.4.00.0000.03316.07
5.3.290.0030.03314.77
5.3.280.0000.06314.71
5.3.270.0030.04314.71
5.3.260.0030.04014.62
5.3.250.0070.06714.59
5.3.240.0030.04714.84
5.3.230.0000.04014.60
5.3.220.0130.02714.55
5.3.210.0070.05014.58
5.3.200.0030.04014.67
5.3.190.0000.03314.72
5.3.180.0030.04314.54
5.3.170.0000.04314.43
5.3.160.0070.03314.70
5.3.150.0070.03314.57
5.3.140.0030.03714.57
5.3.130.0070.03714.57
5.3.120.0130.08014.53
5.3.110.0030.03314.64
5.3.100.0070.06013.90
5.3.90.0000.04713.89
5.3.80.0070.03314.04
5.3.70.0000.03314.04
5.3.60.0070.03314.02
5.3.50.0000.04313.83
5.3.40.0100.03314.02
5.3.30.0030.04713.91
5.3.20.0030.03713.67
5.3.10.0030.03313.70
5.3.00.0030.05713.65
5.2.170.0070.02712.16
5.2.160.0030.02712.16
5.2.150.0030.02312.16
5.2.140.0030.03012.16
5.2.130.0030.02712.16
5.2.120.0170.02312.16
5.2.110.0000.04012.16
5.2.100.0000.03012.16
5.2.90.0070.05712.16
5.2.80.0000.03312.16
5.2.70.0070.02012.16
5.2.60.0070.02712.16
5.2.50.0100.04012.16
5.2.40.0030.04012.16
5.2.30.0000.03712.16
5.2.20.0000.04312.16
5.2.10.0070.02312.16
5.2.00.0030.05012.16
5.1.60.0000.05312.16
5.1.50.0000.04012.16
5.1.40.0030.02712.16
5.1.30.0000.03012.16
5.1.20.0070.02312.16
5.1.10.0100.02012.16
5.1.00.0030.02012.16
5.0.50.0000.04012.16
5.0.40.0030.03712.16
5.0.30.0030.06712.16
5.0.20.0030.02312.16
5.0.10.0030.04312.16
5.0.00.0100.02012.16
4.4.90.0030.01712.16
4.4.80.0070.01012.16
4.4.70.0000.02312.16
4.4.60.0000.02012.16
4.4.50.0030.01312.16
4.4.40.0000.03312.16
4.4.30.0070.01012.16
4.4.20.0030.01312.16
4.4.10.0000.01712.16
4.4.00.0030.02312.16
4.3.110.0000.01312.16
4.3.100.0000.01312.16
4.3.90.0070.02012.16
4.3.80.0000.03712.16
4.3.70.0000.03312.16
4.3.60.0070.03012.16
4.3.50.0000.03012.16
4.3.40.0070.04012.16
4.3.30.0030.02312.16
4.3.20.0000.01712.16
4.3.10.0000.01712.16
4.3.00.0000.01312.16

preferences:
71.17 ms | 401 KiB | 5 Q