3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Parentt { public static $RETURN_CODE_NOT_SAVED = 4; public function save(Model $model) { // saving model if(!$model) { $this->setReturnCode(static::$RETURN_CODE_NOT_SAVED); } } } class Child extends Parentt { public static $RETURN_CODE_NOT_SAVED = 11; //public function save() { // parent::save(); //} } $c = new Child(); $c->save();

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)
8.3.60.0120.00416.50
8.3.50.0120.00722.90
8.3.40.0090.00618.89
8.3.30.0100.00319.22
8.3.20.0070.00020.39
8.3.10.0040.00421.95
8.3.00.0040.00417.50
8.2.180.0070.01116.75
8.2.170.0140.00018.96
8.2.160.0100.00722.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0040.00420.95
8.2.110.0060.00322.06
8.2.100.0150.00017.68
8.2.90.0050.00318.90
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0050.00318.03
8.2.30.0040.00418.07
8.2.20.0000.00817.74
8.2.10.0000.00718.11
8.2.00.0040.00417.69
8.1.280.0080.00825.92
8.1.270.0080.00023.97
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0060.00619.23
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0050.00321.82
8.1.150.0000.00718.69
8.1.140.0040.00417.22
8.1.130.0070.00017.79
8.1.120.0000.00717.29
8.1.110.0030.00517.39
8.1.100.0000.00717.30
8.1.90.0000.00817.40
8.1.80.0030.00317.39
8.1.70.0000.00717.34
8.1.60.0040.00417.62
8.1.50.0060.00317.45
8.1.40.0000.00717.45
8.1.30.0000.00917.71
8.1.20.0020.00517.70
8.1.10.0070.00017.43
8.1.00.0050.00217.37
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.43
8.0.270.0030.00317.18
8.0.260.0060.00017.15
8.0.250.0040.00416.91
8.0.240.0030.00316.87
8.0.230.0020.00516.95
8.0.220.0030.00316.88
8.0.210.0000.00716.80
8.0.200.0000.00616.85
8.0.190.0000.00716.80
8.0.180.0000.00716.83
8.0.170.0050.00316.91
8.0.160.0070.00016.79
8.0.150.0000.00816.74
8.0.140.0030.00616.89
8.0.130.0040.00413.38
8.0.120.0050.00316.84
8.0.110.0040.00416.89
8.0.100.0040.00416.88
8.0.90.0020.00516.75
8.0.80.0150.00016.93
8.0.70.0000.00716.70
8.0.60.0070.00016.86
8.0.50.0040.00416.77
8.0.30.0110.00916.95
8.0.20.0140.00817.40
8.0.10.0050.00316.91
8.0.00.0090.00916.85
7.4.330.0020.00215.00
7.4.320.0030.00316.44
7.4.300.0000.00716.61
7.4.290.0040.00416.61
7.4.280.0040.00416.49
7.4.270.0050.00316.61
7.4.260.0000.00716.63
7.4.250.0070.00016.41
7.4.240.0020.00516.53
7.4.230.0030.00316.62
7.4.220.0120.00616.65
7.4.210.0110.00316.55
7.4.200.0000.00716.59
7.4.160.0120.00916.33
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0090.01516.46
7.4.120.0040.01316.53
7.4.110.0030.01916.38
7.4.100.0090.00916.40
7.4.90.0070.01416.41
7.4.80.0150.00319.39
7.4.70.0120.00916.39
7.4.60.0110.00716.26
7.4.50.0060.00316.44
7.4.40.0100.00616.65
7.4.30.0070.00716.56
7.4.00.0100.00714.93
7.3.330.0000.00713.19
7.3.320.0020.00213.39
7.3.310.0030.00316.38
7.3.300.0070.00016.33
7.3.290.0100.00616.36
7.3.280.0100.00516.36
7.3.270.0000.01717.40
7.3.260.0030.01516.29
7.3.240.0130.00316.33
7.3.230.0100.00616.40
7.3.210.0220.02516.52
7.3.200.0120.00619.39
7.3.190.0080.00916.56
7.3.180.0090.00616.32
7.3.170.0030.01316.41
7.3.160.0060.00916.45
7.3.120.0090.00914.96
7.3.110.0070.00714.94
7.3.100.0120.00314.92
7.3.90.0080.00614.79
7.3.80.0090.00914.93
7.3.70.0070.00714.57
7.3.60.0030.00614.68
7.3.50.0070.01015.01
7.3.40.0060.00314.58
7.3.30.0070.01114.90
7.3.20.0040.01116.51
7.3.10.0000.01416.43
7.3.00.0070.00716.39
7.2.330.0090.01316.33
7.2.320.0100.00716.76
7.2.310.0090.01316.31
7.2.300.0130.00716.51
7.2.290.0070.01816.62
7.2.250.0040.01415.06
7.2.240.0130.00315.05
7.2.230.0070.00714.91
7.2.220.0080.00814.77
7.2.210.0100.00614.76
7.2.200.0030.01314.82
7.2.190.0030.00915.09
7.2.180.0030.01014.84
7.2.170.0080.00415.02
7.2.60.0100.00616.49
7.2.00.0000.01319.54
7.1.330.0070.00715.81
7.1.320.0040.01115.53
7.1.310.0040.00815.69
7.1.300.0070.00715.63
7.1.290.0090.00315.46
7.1.280.0130.00015.47
7.1.270.0000.01515.41
7.1.260.0090.00315.35
7.1.200.0080.00315.56
7.1.100.0080.00318.00
7.1.70.0000.00716.67
7.1.60.0060.01319.40
7.1.50.0060.00616.52
7.1.00.0030.07722.31
7.0.200.0030.00616.56
7.0.140.0030.07722.00
7.0.60.0000.04319.99
7.0.50.0070.08017.86
7.0.40.0130.07020.25
7.0.30.0270.05720.18
7.0.20.0230.08720.38
7.0.10.0070.05320.26
7.0.00.0030.08720.14
5.6.280.0130.06320.89
5.6.210.0030.08320.50
5.6.200.0030.04018.13
5.6.190.0070.08720.61
5.6.180.0370.06320.63
5.6.170.0400.07320.62
5.6.160.0100.08020.51
5.6.150.0100.07718.24
5.6.140.0000.04018.28
5.6.130.0170.07318.24
5.6.120.0130.03721.15
5.6.110.0030.06721.00
5.6.100.0130.07321.11
5.6.90.0030.05321.08
5.6.80.0100.07720.51
5.5.350.0030.03320.50
5.5.340.0030.06718.05
5.5.330.0070.07720.57
5.5.320.0330.03720.30
5.5.310.0170.03720.27
5.5.300.0070.07717.96
5.5.290.0170.07018.08
5.5.280.0070.04020.81
5.5.270.0000.07720.77
5.5.260.0200.05720.64
5.5.250.0070.08020.61
5.5.240.3730.03720.26
5.4.450.0400.04319.17
5.4.440.0700.04319.64
5.4.430.0200.04319.41
5.4.420.0200.04319.57
5.4.410.0070.03719.42
5.4.400.0330.03019.18
5.4.390.0300.04719.00
5.4.380.0770.05318.63
5.4.370.0670.06018.64
5.4.360.0930.05718.75
5.4.350.0670.05718.58
5.4.340.0830.06018.53
5.4.320.0080.04512.50
5.4.310.0050.04012.50
5.4.300.0070.03512.50
5.4.290.0050.03712.49
5.4.280.0060.03412.39
5.4.270.0060.04312.40
5.4.260.0090.03412.39
5.4.250.0050.04412.39
5.4.240.0100.03712.39
5.4.230.0080.03812.38
5.4.220.0070.03812.39
5.4.210.0060.03812.38
5.4.200.0090.03812.39
5.4.190.0050.03812.38
5.4.180.0060.03812.38
5.4.170.0050.03612.39
5.4.160.0090.03912.39
5.4.150.0060.03512.39
5.4.140.0070.03712.07
5.4.130.0070.03412.05
5.4.120.0060.03412.02
5.4.110.0070.03412.01
5.4.100.0050.03612.01
5.4.90.0060.03612.02
5.4.80.0050.03812.01
5.4.70.0040.03712.01
5.4.60.0070.03912.01
5.4.50.0060.03612.00
5.4.40.0050.03512.00
5.4.30.0040.03811.99
5.4.20.0070.03611.99
5.4.10.0100.03212.00
5.4.00.0040.04711.48
5.3.290.0080.05412.80
5.3.280.0040.04012.71
5.3.270.0040.04612.72
5.3.260.0080.03912.72
5.3.250.0050.03812.72
5.3.240.0060.03712.72
5.3.230.0050.03812.71
5.3.220.0060.03612.68
5.3.210.0060.03812.68
5.3.200.0090.03612.68
5.3.190.0050.04112.68
5.3.180.0050.03712.68
5.3.170.0060.03812.67
5.3.160.0060.03712.67
5.3.150.0080.04612.67
5.3.140.0080.04212.66
5.3.130.0110.04112.66
5.3.120.0080.03612.66
5.3.110.0070.03612.66
5.3.100.0080.03312.12
5.3.90.0060.03412.10
5.3.80.0060.03512.10
5.3.70.0070.03412.09
5.3.60.0070.03812.08
5.3.50.0020.03912.03
5.3.40.0070.04112.03
5.3.30.0040.03611.98
5.3.20.0030.03811.77
5.3.10.0040.03611.73
5.3.00.0060.03611.72
5.2.170.0040.0309.22
5.2.160.0030.0319.23
5.2.150.0100.0309.22
5.2.140.0040.0299.22
5.2.130.0070.0309.18
5.2.120.0030.0359.18
5.2.110.0040.0299.19
5.2.100.0050.0289.18
5.2.90.0020.0319.18
5.2.80.0020.0319.18
5.2.70.0070.0279.17
5.2.60.0050.0299.13
5.2.50.0030.0319.10
5.2.40.0040.0289.07
5.2.30.0030.0319.05
5.2.20.0040.0289.05
5.2.10.0070.0268.94
5.2.00.0030.0318.81
5.1.60.0050.0228.09
5.1.50.0100.0238.09
5.1.40.0040.0258.08
5.1.30.0070.0308.42
5.1.20.0030.0288.45
5.1.10.0080.0278.16
5.1.00.0080.0258.17
5.0.50.0040.0196.64
5.0.40.0080.0266.50
5.0.30.0020.0326.32
5.0.20.0050.0196.28
5.0.10.0050.0256.26
5.0.00.0040.0306.25
4.4.90.0060.0144.78
4.4.80.0010.0164.76
4.4.70.0020.0164.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0030.0324.71
4.4.30.0040.0174.76
4.4.20.0040.0154.84
4.4.10.0050.0174.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0040.0354.59
4.3.70.0040.0234.63
4.3.60.0020.0214.63
4.3.50.0030.0154.63
4.3.40.0020.0254.53
4.3.30.0010.0283.30
4.3.20.0020.0213.28
4.3.10.0010.0213.24
4.3.00.0030.01715.92

preferences:
45.39 ms | 400 KiB | 5 Q