3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public static $var_1 = 'foo_var'; public static function printItem() { //echo 'Foo: ' . self::$var_1 . PHP_EOL; } public function printPHP() { echo 'PHP is great.' . PHP_EOL; } } class bar extends foo { public static $var_1 = 'bar_var'; public static function printItem() { echo 'Bar: ' . static::$var_1 . PHP_EOL; } } bar::printItem();

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)
8.3.60.0100.01016.25
8.3.50.0130.00722.06
8.3.40.0060.00918.84
8.3.30.0070.00719.09
8.3.20.0080.00020.39
8.3.10.0070.00023.66
8.3.00.0070.00419.05
8.2.180.0160.00316.38
8.2.170.0000.01422.96
8.2.160.0090.00920.43
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00318.89
8.2.110.0120.00622.26
8.2.100.0070.00417.72
8.2.90.0050.00219.09
8.2.80.0100.00018.04
8.2.70.0110.00017.50
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0040.00418.34
8.2.30.0000.00918.10
8.2.20.0040.00417.65
8.2.10.0030.00519.35
8.2.00.0060.00317.78
8.1.280.0100.00725.92
8.1.270.0040.00423.75
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0080.00023.74
8.1.230.0040.00719.15
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0080.00017.52
8.1.180.0000.00818.10
8.1.170.0030.00518.64
8.1.160.0080.00022.05
8.1.150.0040.00418.42
8.1.140.0030.00617.32
8.1.130.0030.00317.75
8.1.120.0040.00417.28
8.1.110.0000.00817.30
8.1.100.0040.00417.33
8.1.90.0030.00517.38
8.1.80.0000.00717.33
8.1.70.0040.00417.25
8.1.60.0000.00817.52
8.1.50.0040.00417.43
8.1.40.0050.00317.47
8.1.30.0040.00417.52
8.1.20.0040.00417.43
8.1.10.0040.00417.48
8.1.00.0030.00617.35
8.0.300.0030.00518.77
8.0.290.0000.00717.05
8.0.280.0030.00318.39
8.0.270.0040.00417.36
8.0.260.0000.00616.81
8.0.250.0000.00716.96
8.0.240.0000.00816.82
8.0.230.0000.00716.95
8.0.220.0080.00016.77
8.0.210.0000.00816.85
8.0.200.0060.00016.97
8.0.190.0050.00216.96
8.0.180.0000.00716.82
8.0.170.0000.00716.91
8.0.160.0000.00716.95
8.0.150.0000.00716.61
8.0.140.0040.00416.69
8.0.130.0030.00313.30
8.0.120.0000.00716.77
8.0.110.0080.00016.77
8.0.100.0040.00416.80
8.0.90.0000.00716.71
8.0.80.0040.01216.84
8.0.70.0000.00716.89
8.0.60.0050.00316.66
8.0.50.0040.00416.70
8.0.30.0110.00816.89
8.0.20.0120.00717.40
8.0.10.0080.00016.91
8.0.00.0090.01316.77
7.4.330.0030.00315.02
7.4.320.0030.00316.47
7.4.300.0060.00016.47
7.4.290.0020.00516.45
7.4.280.0030.00316.47
7.4.270.0000.00716.30
7.4.260.0040.00716.51
7.4.250.0040.00416.31
7.4.240.0030.00516.52
7.4.230.0040.00416.47
7.4.220.0070.01016.33
7.4.210.0090.00616.56
7.4.200.0040.00416.35
7.4.190.0000.00816.39
7.4.160.0110.01416.34
7.4.150.0120.00617.40
7.4.140.0060.01217.86
7.4.130.0050.01116.49
7.4.120.0110.00516.49
7.4.110.0000.02016.52
7.4.100.0130.00416.46
7.4.90.0100.01016.30
7.4.80.0060.01219.39
7.4.70.0090.00916.49
7.4.60.0100.00616.48
7.4.50.0040.00416.39
7.4.40.0070.01122.77
7.4.30.0090.00616.54
7.4.10.0060.01214.73
7.4.00.0040.01114.88
7.3.330.0020.00213.27
7.3.320.0000.00513.01
7.3.310.0080.00016.27
7.3.300.0000.00716.24
7.3.290.0100.01416.35
7.3.280.0130.00916.28
7.3.270.0100.00717.40
7.3.260.0060.01216.26
7.3.250.0120.01016.45
7.3.240.0060.01016.22
7.3.230.0080.00816.53
7.3.210.0110.00716.48
7.3.200.0070.01019.39
7.3.190.0030.01716.42
7.3.180.0070.01316.31
7.3.170.0070.01116.27
7.3.160.0080.00816.54
7.3.120.0060.01114.71
7.3.110.0050.01214.70
7.3.100.0020.01314.77
7.3.90.0060.00914.65
7.3.80.0090.00714.68
7.3.70.0060.00414.66
7.3.60.0070.00414.81
7.3.50.0030.01214.59
7.3.40.0050.00514.76
7.3.30.0040.00914.63
7.3.20.0080.00816.76
7.3.10.0110.00816.57
7.3.00.0100.00816.44
7.2.330.0090.01216.61
7.2.320.0090.00616.75
7.2.310.0070.01416.56
7.2.300.0090.00916.66
7.2.290.0130.00316.65
7.2.250.0040.01515.13
7.2.240.0050.01115.00
7.2.230.0090.00615.19
7.2.220.0060.00814.89
7.2.210.0010.01115.13
7.2.200.0070.00515.02
7.2.190.0100.00314.92
7.2.180.0100.00514.93
7.2.170.0040.01115.01
7.2.160.0090.00415.10
7.2.150.0030.01416.78
7.2.140.0080.00716.97
7.2.130.0110.00516.80
7.2.120.0090.01116.78
7.2.110.0090.00716.79
7.2.100.0120.00816.68
7.2.90.0110.00917.02
7.2.80.0100.00916.81
7.2.70.0090.00516.93
7.2.60.0090.00716.74
7.2.50.0110.00816.57
7.2.40.0080.01016.99
7.2.30.0050.00916.73
7.2.20.0080.00816.58
7.2.10.0080.00916.76
7.2.00.0070.00817.41
7.1.330.0090.00715.74
7.1.320.0060.00515.63
7.1.310.0060.00415.71
7.1.300.0060.00615.57
7.1.290.0030.01215.64
7.1.280.0030.01015.79
7.1.270.0080.00515.39
7.1.260.0050.00715.46
7.1.250.0080.00715.55
7.1.240.0030.00715.72
7.1.230.0080.00415.59
7.1.220.0050.00715.68
7.1.210.0060.00715.85
7.1.200.0090.00415.77
7.1.190.0050.01015.61
7.1.180.0100.00215.78
7.1.170.0080.00315.69
7.1.160.0060.00715.78
7.1.150.0050.01015.76
7.1.140.0060.00715.77
7.1.130.0090.00415.70
7.1.120.0040.01115.69
7.1.110.0070.00615.49
7.1.100.0050.00916.54
7.1.90.0030.00915.68
7.1.80.0050.00915.86
7.1.70.0040.01016.16
7.1.60.0060.01316.83
7.1.50.0080.01016.15
7.1.40.0070.00615.87
7.1.30.0080.00715.80
7.1.20.0050.00815.74
7.1.10.0070.00815.79
7.1.00.0070.02917.93
7.0.330.0050.00715.30
7.0.320.0070.00515.44
7.0.310.0070.00515.43
7.0.300.0030.01215.32
7.0.290.0060.00815.31
7.0.280.0010.01015.35
7.0.270.0060.00615.09
7.0.260.0060.00715.49
7.0.250.0090.00315.44
7.0.240.0040.00415.32
7.0.230.0080.00515.37
7.0.220.0110.00215.44
7.0.210.0050.01015.36
7.0.200.0020.01015.58
7.0.190.0050.00615.30
7.0.180.0080.00315.36
7.0.170.0030.01115.30
7.0.160.0050.00715.23
7.0.150.0090.00515.37
7.0.140.0060.02717.65
7.0.130.0090.00515.34
7.0.120.0060.00815.46
7.0.110.0070.00515.30
7.0.100.0100.02617.50
7.0.90.0020.02616.83
7.0.80.0060.02816.87
7.0.70.0080.02816.90
7.0.60.0110.03017.02
7.0.50.0080.03217.72
7.0.40.0050.03515.77
7.0.30.0070.02015.80
7.0.20.0100.03115.78
7.0.10.0060.01915.80
7.0.00.0150.01615.78
5.6.400.0070.00714.25
5.6.390.0080.00514.15
5.6.380.0030.00914.33
5.6.370.0090.00314.27
5.6.360.0020.01014.37
5.6.350.0040.00814.12
5.6.340.0030.00914.39
5.6.330.0030.00814.16
5.6.320.0020.01014.20
5.6.310.0050.01214.16
5.6.300.0080.00814.29
5.6.290.0070.00814.06
5.6.280.0060.02716.45
5.6.270.0050.01014.26
5.6.260.0120.00414.52
5.6.250.0090.01816.32
5.6.240.0090.03016.17
5.6.230.0050.02216.57
5.6.220.0080.03416.25
5.6.210.0040.02016.24
5.6.200.0060.02716.55
5.6.190.0060.02716.58
5.6.180.0100.02516.54
5.6.170.0050.01916.56
5.6.160.0070.02916.51
5.6.150.0070.01916.61
5.6.140.0070.01916.51
5.6.130.0070.03516.41
5.6.120.0110.02316.55
5.6.110.0080.02516.46
5.6.100.0100.01616.54
5.6.90.0080.02416.49
5.6.80.0060.02416.33
5.6.70.0060.02716.19
5.6.60.0050.02216.20
5.6.50.0080.02616.32
5.6.40.0060.02216.39
5.6.30.0030.02316.28
5.6.20.0060.02416.16
5.6.10.0100.01816.19
5.6.00.0070.02716.40
5.5.380.0070.02616.25
5.5.370.0060.03716.18
5.5.360.0100.02816.25
5.5.350.0070.02716.17
5.5.340.0060.02416.45
5.5.330.0040.03516.50
5.5.320.0060.03116.42
5.5.310.0040.01916.43
5.5.300.0070.02616.33
5.5.290.0080.03316.37
5.5.280.0050.03616.28
5.5.270.0100.02916.40
5.5.260.0110.02916.46
5.5.250.0040.03416.26
5.5.240.0020.02716.06
5.5.230.0070.02716.08
5.5.220.0090.02416.20
5.5.210.0080.03616.16
5.5.200.0060.02116.11
5.5.190.0050.02916.06
5.5.180.0050.02715.96
5.5.170.0080.00514.05
5.5.160.0070.02916.04
5.5.150.0070.02816.08
5.5.140.0070.02916.11
5.5.130.0080.02616.11
5.5.120.0090.02716.29
5.5.110.0070.03316.12
5.5.100.0070.02316.09
5.5.90.0100.02916.09
5.5.80.0070.02216.24
5.5.70.0090.02316.18
5.5.60.0050.03216.02
5.5.50.0090.02216.07
5.5.40.0100.02016.08
5.5.30.0110.02916.12
5.5.20.0060.03015.95
5.5.10.0090.02615.99
5.5.00.0050.02716.04
5.4.450.0050.02414.86
5.4.440.0060.01914.73
5.4.430.0030.01914.82
5.4.420.0060.02814.79
5.4.410.0060.02814.75
5.4.400.0070.02514.70
5.4.390.0030.03014.71
5.4.380.0080.02014.75
5.4.370.0050.02114.64
5.4.360.0020.02314.70
5.4.350.0070.03014.71
5.4.340.0040.02014.72
5.4.330.0020.01012.51
5.4.320.0070.01514.69
5.4.310.0060.01414.71
5.4.300.0050.02614.65
5.4.290.0060.03014.63
5.4.280.0020.03514.65
5.4.270.0080.02214.75
5.4.260.0030.03114.62
5.4.250.0040.02014.71
5.4.240.0060.02814.68
5.4.230.0070.02014.68
5.4.220.0100.01414.73
5.4.210.0040.01714.74
5.4.200.0060.02614.69
5.4.190.0010.02114.64
5.4.180.0020.03114.72
5.4.170.0050.02614.76
5.4.160.0040.02914.61
5.4.150.0080.02014.71
5.4.140.0070.02513.83
5.4.130.0030.03113.84
5.4.120.0080.02213.84
5.4.110.0070.02113.82
5.4.100.0030.01613.82
5.4.90.0040.02313.81
5.4.80.0060.02413.83
5.4.70.0060.02613.85
5.4.60.0020.02913.79
5.4.50.0040.02613.77
5.4.40.0040.02513.84
5.4.30.0040.02013.83
5.4.20.0050.01713.78
5.4.10.0070.02513.75
5.4.00.0060.02413.60
5.3.290.0050.01313.25
5.3.280.0030.01913.21
5.3.270.0050.02513.24
5.3.260.0070.01613.20
5.3.250.0030.03713.22
5.3.240.0040.03013.18
5.3.230.0040.02913.20
5.3.220.0030.03113.17
5.3.210.0010.02913.18
5.3.200.0040.02113.23
5.3.190.0010.03213.21
5.3.180.0030.03013.18
5.3.170.0060.01413.23
5.3.160.0060.02613.17
5.3.150.0010.03213.19
5.3.140.0030.02913.24
5.3.130.0020.01913.21
5.3.120.0030.03213.18
5.3.110.0020.01913.16
5.3.100.0040.02913.06
5.3.90.0040.02213.05
5.3.80.0060.01313.05
5.3.70.0030.01812.99
5.3.60.0090.02513.04
5.3.50.0030.03013.01
5.3.40.0040.02712.96
5.3.30.0020.01812.97
5.3.20.0030.02812.90
5.3.10.0030.02912.89
5.3.00.0040.01412.89
5.2.170.0030.06312.34
5.2.160.0000.04712.34
5.2.150.0030.06012.34
5.2.140.0000.04312.34
5.2.130.0100.05712.34
5.2.120.0030.06312.34
5.2.110.0030.06012.34
5.2.100.0070.02312.34
5.2.90.0100.04712.34
5.2.80.0100.05712.34
5.2.70.0000.05712.34
5.2.60.0100.06712.34
5.2.50.0030.02712.34
5.2.40.0030.06312.34
5.2.30.0030.02712.34
5.2.20.0030.05012.34
5.2.10.0030.03012.34
5.2.00.0170.02012.34
5.1.60.0030.04312.34
5.1.50.0000.04712.34
5.1.40.0030.04712.34
5.1.30.0000.05012.34
5.1.20.0030.03712.34
5.1.10.0070.05312.34
5.1.00.0000.03012.34
5.0.50.0000.03312.34
5.0.40.0030.02312.34
5.0.30.0030.05712.34
5.0.20.0100.04312.34
5.0.10.0030.04012.34
5.0.00.0070.06012.34
4.4.90.0000.01712.34
4.4.80.0000.03312.34
4.4.70.0000.02012.34
4.4.60.0000.01712.34
4.4.50.0030.02012.34
4.4.40.0000.04312.34
4.4.30.0030.03012.34
4.4.20.0000.03712.34
4.4.10.0000.03312.34
4.4.00.0000.06012.34
4.3.110.0000.03312.34
4.3.100.0000.03312.34
4.3.90.0100.01012.34
4.3.80.0030.03012.34
4.3.70.0100.03012.34
4.3.60.0030.03312.34
4.3.50.0000.04012.34
4.3.40.0000.06012.34
4.3.30.0030.02312.34
4.3.20.0100.02312.34
4.3.10.0030.02012.34
4.3.00.0000.02012.34

preferences:
42.73 ms | 401 KiB | 5 Q