3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function printItem($string) { echo 'Foo: ' . $string . PHP_EOL; } public function printPHP() { echo 'PHP is great.' . PHP_EOL; } } class bar extends foo { public function printItem($string) { echo 'Bar: ' . $string . PHP_EOL; echo __CLASS__; } } $foo = new foo(); $bar = new bar(); $foo->printItem('baz'); // Output: 'Foo: baz' $foo->printPHP(); // Output: 'PHP is great' $bar->printItem('baz'); // Output: 'Bar: baz' $bar->printPHP(); // Output: 'PHP is great' ?>

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)
8.3.60.0100.00618.30
8.3.50.0110.00621.96
8.3.40.0090.00918.54
8.3.30.0110.00419.02
8.3.20.0040.00420.16
8.3.10.0000.00823.69
8.3.00.0000.00822.19
8.2.180.0000.01616.63
8.2.170.0040.01822.96
8.2.160.0070.00722.13
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00017.63
8.2.110.0100.00021.04
8.2.100.0040.00717.84
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0040.00418.16
8.2.30.0030.00618.02
8.2.20.0040.00417.64
8.2.10.0040.00417.68
8.2.00.0000.00717.71
8.1.280.0030.01425.92
8.1.270.0030.00623.98
8.1.260.0070.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.75
8.1.230.0110.00417.77
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0030.00517.22
8.1.180.0030.00518.10
8.1.170.0060.00318.50
8.1.160.0080.00022.00
8.1.150.0050.00318.59
8.1.140.0040.00417.49
8.1.130.0070.00017.73
8.1.120.0030.00317.44
8.1.110.0050.00317.50
8.1.100.0040.00317.34
8.1.90.0040.00517.49
8.1.80.0070.00017.48
8.1.70.0000.00717.44
8.1.60.0060.00317.57
8.1.50.0030.00517.42
8.1.40.0050.00217.39
8.1.30.0050.00317.68
8.1.20.0030.00617.59
8.1.10.0080.00017.58
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0090.00016.63
8.0.280.0030.00518.43
8.0.270.0080.00017.25
8.0.260.0080.00016.88
8.0.250.0070.00016.98
8.0.240.0030.00716.98
8.0.230.0030.00316.88
8.0.220.0000.00716.82
8.0.210.0030.00316.91
8.0.200.0060.00016.84
8.0.190.0060.00316.94
8.0.180.0040.00416.87
8.0.170.0040.00416.93
8.0.160.0000.00916.96
8.0.150.0000.00716.76
8.0.140.0000.00716.89
8.0.130.0060.00013.32
8.0.120.0040.00416.84
8.0.110.0000.00716.73
8.0.100.0080.00016.94
8.0.90.0020.00516.84
8.0.80.0090.00616.86
8.0.70.0040.00416.77
8.0.60.0040.00416.65
8.0.50.0000.00716.68
8.0.30.0120.00717.16
8.0.20.0140.00617.40
8.0.10.0070.00016.85
8.0.00.0140.00716.79
7.4.330.0000.00515.00
7.4.320.0060.00016.53
7.4.300.0070.00016.55
7.4.290.0000.00716.60
7.4.280.0040.00416.62
7.4.270.0000.00716.49
7.4.260.0080.00016.40
7.4.250.0000.00716.43
7.4.240.0040.00416.60
7.4.230.0050.00216.62
7.4.220.0120.00616.36
7.4.210.0090.00616.53
7.4.200.0000.00716.63
7.4.190.0040.00416.54
7.4.160.0060.00916.36
7.4.150.0030.01317.40
7.4.140.0060.01517.86
7.4.130.0100.01116.47
7.4.120.0050.01216.57
7.4.110.0060.01116.30
7.4.100.0030.01416.49
7.4.90.0170.00316.57
7.4.80.0090.00916.60
7.4.70.0030.01316.27
7.4.60.0070.01116.48
7.4.50.0080.00016.22
7.4.40.0070.00422.77
7.4.30.0110.00816.58
7.4.00.0070.01014.99
7.3.330.0030.00313.19
7.3.320.0000.00513.11
7.3.310.0030.00416.28
7.3.300.0040.00416.32
7.3.290.0070.00716.28
7.3.280.0080.00916.28
7.3.270.0260.00417.40
7.3.260.0090.00916.20
7.3.250.0120.00616.23
7.3.240.0130.00316.61
7.3.230.0120.01216.55
7.3.210.0130.00616.35
7.3.200.0170.00019.39
7.3.190.0100.00916.21
7.3.180.0100.00716.47
7.3.170.0090.00916.49
7.3.160.0080.00816.59
7.3.120.0030.01414.71
7.3.00.0170.00416.45
7.2.330.0160.00916.39
7.2.320.0080.01116.75
7.2.310.0130.01016.70
7.2.300.0100.01016.57
7.2.290.0030.01316.86
7.2.130.0160.00816.55
7.2.120.0100.00716.59
7.2.110.0120.00316.79
7.2.100.0150.00416.92
7.2.90.0070.01117.03
7.2.80.0120.00816.86
7.2.70.0160.00416.53
7.2.60.0070.01316.91
7.2.50.0130.01117.00
7.2.40.0170.00716.80
7.2.30.0060.01916.58
7.2.20.0140.00716.76
7.2.10.0160.00816.39
7.2.00.0050.01217.94
7.1.250.0120.00615.28
7.1.240.0090.01015.60
7.1.230.0090.00915.39
7.1.220.0110.00815.49
7.1.210.0140.00415.67
7.1.200.0090.00515.48
7.1.190.0110.01115.24
7.1.180.0130.00315.68
7.1.170.0130.00915.51
7.1.160.0150.01015.64
7.1.150.0210.00015.54
7.1.140.0120.00815.25
7.1.130.0070.01015.35
7.1.120.0140.00615.43
7.1.110.0170.00015.55
7.1.100.0110.00716.80
7.1.90.0120.00315.56
7.1.80.0130.00415.64
7.1.70.0090.00616.23
7.1.60.0090.01617.45
7.1.50.0080.01116.00
7.1.40.0080.00815.68
7.1.30.0120.00415.69
7.1.20.0040.00715.55
7.1.10.0120.00615.70
7.1.00.0070.03819.03
7.0.330.0130.00715.33
7.0.320.0080.00815.15
7.0.310.0060.00615.07
7.0.300.0150.00815.19
7.0.290.0070.01515.27
7.0.280.0090.00915.25
7.0.270.0110.01115.33
7.0.260.0080.00815.46
7.0.250.0120.00515.45
7.0.240.0090.00915.36
7.0.230.0120.00615.38
7.0.220.0120.00615.11
7.0.210.0160.00015.32
7.0.200.0080.00515.87
7.0.190.0090.00915.46
7.0.180.0070.01015.04
7.0.170.0060.00614.99
7.0.160.0040.01115.02
7.0.150.0070.01014.96
7.0.140.0110.03318.66
7.0.130.0110.00615.39
7.0.120.0030.01014.66
7.0.110.0090.00615.15
7.0.100.0140.03117.50
7.0.90.0070.03517.57
7.0.80.0170.03717.58
7.0.70.0170.04217.35
7.0.60.0090.04117.43
7.0.50.0150.05017.62
7.0.40.0070.04616.46
7.0.30.0130.03016.74
7.0.20.0050.04716.62
7.0.10.0080.04016.56
7.0.00.0030.04616.61
5.6.380.0070.00714.24
5.6.370.0110.00314.40
5.6.360.0090.00414.25
5.6.350.0080.00614.59
5.6.340.0040.00914.44
5.6.330.0040.00714.37
5.6.320.0090.00013.91
5.6.310.0040.01114.17
5.6.300.0040.01114.12
5.6.290.0070.00713.79
5.6.280.0050.04017.52
5.6.270.0030.01114.07
5.6.260.0090.00313.89
5.6.250.0090.04417.38
5.6.240.0080.02617.56
5.6.230.0070.02417.35
5.6.220.0080.03717.34
5.6.210.0130.04217.43
5.6.200.0100.03817.72
5.6.190.0070.03517.56
5.6.180.0050.04517.62
5.6.170.0070.04317.74
5.6.160.0080.03017.74
5.6.150.0050.02917.51
5.6.140.0090.02517.48
5.6.130.0120.03917.57
5.6.120.0080.04017.46
5.6.110.0070.03717.77
5.6.100.0150.01817.57
5.6.90.0050.04517.55
5.6.80.0110.02217.23
5.6.70.0070.03817.46
5.6.60.0050.04517.24
5.6.50.0080.04517.10
5.6.40.0050.04317.13
5.6.30.0050.04017.28
5.6.20.0090.02417.08
5.6.10.0070.04116.99
5.6.00.0050.04117.16
5.5.380.0060.03515.57
5.5.370.0090.02415.81
5.5.360.0040.02815.76
5.5.350.0090.02615.74
5.5.340.0100.03815.98
5.5.330.0090.03316.06
5.5.320.0090.04315.93
5.5.310.0060.04116.06
5.5.300.0140.03715.99
5.5.290.0030.02516.12
5.5.280.0030.04715.88
5.5.270.0050.04415.88
5.5.260.0030.02915.85
5.5.250.0080.03515.76
5.5.240.0050.03515.70
5.5.230.0050.04415.45
5.5.220.0100.02815.69
5.5.210.0020.04715.58
5.5.200.0060.04015.71
5.5.190.0040.04415.54
5.5.180.0020.04815.39
5.5.170.0000.01110.65
5.5.160.0030.03715.50
5.5.150.0030.02615.59
5.5.140.0030.04215.47
5.5.130.0070.04215.53
5.5.120.0050.04015.51
5.5.110.0070.03915.46
5.5.100.0020.02715.28
5.5.90.0050.03415.56
5.5.80.0060.03515.46
5.5.70.0150.02215.25
5.5.60.0080.04215.45
5.5.50.0050.03915.52
5.5.40.0050.02515.35
5.5.30.0050.02215.40
5.5.20.0050.03815.37
5.5.10.0050.02115.52
5.5.00.0050.04015.41
5.4.450.0070.02715.30
5.4.440.0060.03615.04
5.4.430.0070.03415.26
5.4.420.0050.04215.09
5.4.410.0070.02415.15
5.4.400.0050.02714.65
5.4.390.0050.04414.82
5.4.380.0080.01814.82
5.4.370.0100.03214.69
5.4.360.0020.03014.95
5.4.350.0060.03914.95
5.4.340.0070.02714.94
5.4.330.0050.00310.96
5.4.320.0050.04115.08
5.4.310.0050.03814.96
5.4.300.0030.04014.87
5.4.290.0090.03514.90
5.4.280.0070.03515.15
5.4.270.0060.03615.08
5.4.260.0070.04014.95
5.4.250.0080.03314.92
5.4.240.0000.02715.03
5.4.230.0070.03215.09
5.4.220.0020.04515.13
5.4.210.0100.02214.95
5.4.200.0080.04315.04
5.4.190.0040.02414.87
5.4.180.0050.04214.90
5.4.170.0030.02415.02
5.4.160.0030.04215.07
5.4.150.0020.02915.03
5.4.140.0050.03213.76
5.4.130.0050.03513.76
5.4.120.0050.02213.82
5.4.110.0060.02913.62
5.4.100.0050.02513.53
5.4.90.0080.04013.55
5.4.80.0050.01913.63
5.4.70.0110.01513.67
5.4.60.0070.02313.56
5.4.50.0090.02013.60
5.4.40.0020.02313.74
5.4.30.0060.02113.44
5.4.20.0060.01813.68
5.4.10.0020.02113.49
5.4.00.0090.01813.25
5.3.290.0050.03512.54
5.3.280.0060.03612.53
5.3.270.0030.02212.62
5.3.260.0030.04012.52
5.3.250.0080.03812.56
5.3.240.0110.02112.67
5.3.230.0100.03312.60
5.3.220.0040.03712.44
5.3.210.0080.03612.44
5.3.200.0030.03212.36
5.3.190.0080.01812.51
5.3.180.0030.02312.55
5.3.170.0020.02312.44
5.3.160.0070.03312.63
5.3.150.0020.02512.64
5.3.140.0050.01812.61
5.3.130.0070.01912.59
5.3.120.0020.02112.60
5.3.110.0020.02212.58
5.3.100.0030.02512.31
5.3.90.0030.02112.31
5.3.80.0020.02812.26
5.3.70.0060.01612.32
5.3.60.0020.02112.15
5.3.50.0020.01812.21
5.3.40.0030.01912.26
5.3.30.0060.01812.09
5.3.20.0020.02412.20
5.3.10.0060.01512.00
5.3.00.0030.01911.99
5.2.170.0030.01611.29
5.2.160.0050.01511.29
5.2.150.0050.02211.29
5.2.140.0030.02311.29
5.2.130.0080.01211.29
5.2.120.0020.01711.29
5.2.110.0030.01811.29
5.2.100.0090.02011.29
5.2.90.0050.02311.29
5.2.80.0060.01611.29
5.2.70.0050.02711.29
5.2.60.0060.01911.29
5.2.50.0050.02011.29
5.2.40.0060.02811.29
5.2.30.0040.01611.29
5.2.20.0020.02811.29
5.2.10.0040.01511.29
5.2.00.0020.02011.29
5.1.60.0040.01411.29
5.1.50.0010.01611.29
5.1.40.0050.01511.29
5.1.30.0040.01511.29
5.1.20.0020.01911.29
5.1.10.0020.01711.29
5.1.00.0020.01311.29
5.0.50.0020.01311.29
5.0.40.0040.01011.29
5.0.30.0020.01811.29
5.0.20.0020.01211.29
5.0.10.0020.01111.29
5.0.00.0010.02011.29
4.4.90.0050.01011.29
4.4.80.0020.01811.29
4.4.70.0040.00811.29
4.4.60.0000.01311.29
4.4.50.0000.01111.29
4.4.40.0040.01411.29
4.4.30.0010.00911.29
4.4.20.0050.00811.29
4.4.10.0020.01011.29
4.4.00.0030.01411.29
4.3.110.0000.01011.29
4.3.100.0000.01211.29
4.3.90.0050.00611.29
4.3.80.0030.01311.29
4.3.70.0040.00811.29
4.3.60.0030.00811.29
4.3.50.0010.01011.29
4.3.40.0010.01311.29
4.3.30.0010.00811.29
4.3.20.0030.00811.29
4.3.10.0020.00911.29
4.3.00.0020.00711.29

preferences:
56.96 ms | 401 KiB | 5 Q