3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function test( self $arg = null ){ echo get_class( $arg ) . "\n"; echo is_null( $arg ); } } $foo = new Foo(); $foo->test();

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)
8.3.60.0100.01018.31
8.3.50.0140.00521.99
8.3.40.0070.00718.79
8.3.30.0040.01118.71
8.3.20.0040.00418.63
8.3.10.0050.00320.95
8.3.00.0040.00421.66
8.2.180.0110.00316.63
8.2.170.0040.01122.96
8.2.160.0100.00720.57
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.00
8.2.110.0110.00020.34
8.2.100.0030.00817.91
8.2.90.0030.00619.08
8.2.80.0030.00517.97
8.2.70.0080.00017.75
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00819.69
8.2.20.0040.00417.77
8.2.10.0050.00217.67
8.2.00.0000.00817.56
8.1.280.0070.00725.92
8.1.270.0080.00023.99
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0030.00622.29
8.1.230.0110.00020.91
8.1.220.0060.00318.77
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0050.00318.58
8.1.160.0050.00318.69
8.1.150.0000.00718.62
8.1.140.0040.00417.37
8.1.130.0000.00717.82
8.1.120.0040.00417.43
8.1.110.0050.00317.30
8.1.100.0000.00717.38
8.1.90.0070.00017.25
8.1.80.0050.00217.42
8.1.70.0030.00317.29
8.1.60.0080.00017.47
8.1.50.0040.00417.49
8.1.40.0030.00517.44
8.1.30.0040.00417.54
8.1.20.0020.00517.70
8.1.10.0040.00417.43
8.1.00.0070.00417.47
8.0.300.0040.00419.90
8.0.290.0000.00817.05
8.0.280.0000.00718.41
8.0.270.0030.00317.23
8.0.260.0080.00016.87
8.0.250.0040.00416.79
8.0.240.0080.00316.84
8.0.230.0030.00316.99
8.0.220.0030.00316.89
8.0.210.0040.00416.84
8.0.200.0030.00516.95
8.0.190.0040.00416.91
8.0.180.0100.00016.79
8.0.170.0060.00316.79
8.0.160.0030.00316.99
8.0.150.0060.00316.77
8.0.140.0040.00416.75
8.0.130.0060.00013.30
8.0.120.0030.00616.89
8.0.110.0070.00016.80
8.0.100.0040.00416.79
8.0.90.0000.00716.78
8.0.80.0000.01816.82
8.0.70.0020.00516.93
8.0.60.0030.00516.80
8.0.50.0000.00716.94
8.0.30.0120.01017.13
8.0.20.0080.01217.40
8.0.10.0070.00017.04
8.0.00.0140.00416.62
7.4.330.0020.00214.78
7.4.320.0030.00316.58
7.4.300.0000.00616.50
7.4.290.0080.00016.54
7.4.280.0000.00716.43
7.4.270.0000.00716.46
7.4.260.0050.00013.27
7.4.250.0040.00416.46
7.4.240.0070.00016.60
7.4.230.0040.00416.24
7.4.220.0070.01116.46
7.4.210.0060.00916.59
7.4.200.0030.00316.49
7.4.190.0040.00416.55
7.4.160.0170.00316.52
7.4.150.0130.00317.40
7.4.140.0050.01417.86
7.4.130.0080.00816.60
7.4.120.0140.00316.54
7.4.110.0130.00616.56
7.4.100.0120.00916.44
7.4.90.0100.00716.58
7.4.80.0100.01019.37
7.4.70.0080.01116.62
7.4.60.0120.00616.46
7.4.50.0030.00616.52
7.4.40.0070.01022.27
7.4.30.0000.01816.38
7.4.00.0040.01114.84
7.3.330.0000.00513.20
7.3.320.0000.00513.34
7.3.310.0030.00316.44
7.3.300.0000.00816.28
7.3.290.0030.01716.35
7.3.280.0070.01316.42
7.3.270.0070.01617.40
7.3.260.0140.01118.24
7.3.250.0120.00716.48
7.3.240.0060.00916.34
7.3.230.0030.02016.66
7.3.210.0130.00316.35
7.3.200.0180.00519.39
7.3.190.0090.00616.34
7.3.180.0120.00416.50
7.3.170.0110.00716.34
7.3.160.0060.00916.31
7.3.120.0110.00414.64
7.3.00.0120.00316.68
7.2.330.0040.01416.61
7.2.320.0120.00616.42
7.2.310.0070.01516.72
7.2.300.0110.00616.56
7.2.290.0070.01016.70
7.2.130.0070.00316.83
7.2.120.0030.00916.74
7.2.110.0100.00316.97
7.2.100.0030.01216.77
7.2.90.0030.00616.72
7.2.80.0160.00916.57
7.2.70.0000.01716.63
7.2.60.0040.00516.84
7.2.50.0030.01316.68
7.2.40.0080.00417.02
7.2.30.0060.00616.95
7.2.20.0000.01416.88
7.2.10.0060.01016.95
7.2.00.0030.00818.22
7.1.250.0070.00715.73
7.1.240.0100.00315.80
7.1.230.0060.00615.76
7.1.220.0110.00015.65
7.1.210.0040.00815.52
7.1.200.0080.00315.71
7.1.190.0060.00615.73
7.1.180.0060.00615.77
7.1.170.0060.00615.81
7.1.160.0040.00815.77
7.1.150.0070.00315.77
7.1.140.0070.00315.58
7.1.130.0060.00315.90
7.1.120.0040.00715.72
7.1.110.0000.01115.70
7.1.100.0020.01016.83
7.1.90.0100.00315.70
7.1.80.0040.01115.75
7.1.70.0060.00516.44
7.1.60.0090.00917.48
7.1.50.0120.00616.33
7.1.40.0120.00015.68
7.1.30.0080.00315.53
7.1.20.0070.00715.47
7.1.10.0030.01015.62
7.1.00.0000.03419.07
7.0.330.0100.00315.48
7.0.320.0100.00715.64
7.0.310.0080.00415.55
7.0.300.0060.00615.36
7.0.290.0070.00315.37
7.0.280.0000.01115.60
7.0.270.0090.00315.48
7.0.260.0100.00315.41
7.0.250.0080.00415.53
7.0.240.0060.00915.36
7.0.230.0030.00915.41
7.0.220.0000.00915.07
7.0.210.0090.00615.41
7.0.200.0040.00816.13
7.0.190.0030.01215.34
7.0.180.0040.00815.43
7.0.170.0060.00315.48
7.0.160.0060.00615.54
7.0.150.0070.00715.07
7.0.140.0040.04118.79
7.0.130.0040.00715.20
7.0.120.0030.00615.31
7.0.110.0060.00615.50
7.0.100.0060.00615.09
7.0.90.0040.00815.37
7.0.80.0030.00815.45
7.0.70.0020.00515.62
7.0.60.0070.02817.62
7.0.50.0100.04216.67
7.0.40.0080.02716.97
7.0.30.0140.03416.78
7.0.20.0180.04016.83
7.0.10.0090.03316.86
7.0.00.0030.04816.83
5.6.380.0090.00614.16
5.6.370.0040.00814.30
5.6.360.0070.01014.29
5.6.350.0060.00314.32
5.6.340.0060.00314.38
5.6.330.0060.00614.14
5.6.320.0060.00614.18
5.6.310.0000.01114.45
5.6.300.0040.00814.40
5.6.290.0070.00314.40
5.6.280.0030.04117.54
5.6.270.0030.01014.47
5.6.260.0030.01014.25
5.6.250.0000.00914.25
5.6.240.0070.00714.18
5.6.230.0070.00314.14
5.6.220.0060.00614.45
5.6.210.0080.02317.39
5.6.200.0050.02116.06
5.6.190.0100.04217.48
5.6.180.0200.02517.46
5.6.170.0120.02417.37
5.6.160.0030.03817.49
5.6.150.0070.04216.25
5.6.140.0110.01816.05
5.6.130.0100.04016.12
5.6.120.0080.04417.74
5.6.110.0050.02917.59
5.6.100.0080.04317.69
5.6.90.0110.03117.58
5.6.80.0090.04417.36
5.6.70.0070.00314.31
5.6.60.0070.00714.08
5.6.50.0080.00314.04
5.6.40.0140.00414.36
5.6.30.0040.00714.13
5.6.20.0060.00614.33
5.6.10.0100.01014.27
5.6.00.0060.00614.26
5.5.380.0050.00211.18
5.5.370.0040.00411.18
5.5.360.0030.00611.38
5.5.350.0150.03715.84
5.5.340.0050.02314.67
5.5.330.0060.02615.69
5.5.320.0150.02715.92
5.5.310.0210.03215.72
5.5.300.0080.02014.60
5.5.290.0040.04114.63
5.5.280.0090.04115.91
5.5.270.0050.04316.17
5.5.260.0100.03716.13
5.5.250.0050.02515.88
5.5.240.0130.02115.72
5.5.230.0060.00611.18
5.5.220.0060.00011.18
5.5.210.0080.00311.24
5.5.200.0030.00311.32
5.5.190.0070.00011.18
5.5.180.0030.00611.18
5.5.170.0070.00011.18
5.5.160.0090.00011.23
5.5.150.0070.00411.33
5.5.140.0000.00811.25
5.5.130.0000.01111.18
5.5.120.0040.00411.18
5.5.110.0060.00611.18
5.5.100.0030.00311.18
5.5.90.0030.00711.25
5.5.80.0000.00811.18
5.5.70.0000.01011.18
5.5.60.0000.01111.18
5.5.50.0040.00411.18
5.5.40.0000.00911.18
5.5.30.0030.00611.18
5.5.20.0030.00611.18
5.5.10.0080.00311.18
5.5.00.0030.00611.18
5.4.450.0130.02015.33
5.4.440.0160.02815.38
5.4.430.0130.02115.28
5.4.420.0120.03415.36
5.4.410.0060.02715.16
5.4.400.0080.02415.16
5.4.390.0150.03015.12
5.4.380.0170.02015.16
5.4.370.0120.02015.20
5.4.360.0080.02415.02
5.4.350.0230.02515.18
5.4.340.0120.02415.08
5.4.330.0000.01011.18
5.4.320.0120.02315.07
5.4.310.0100.02715.02
5.4.300.0120.03715.17
5.4.290.0130.02015.12
5.4.280.0090.02315.13
5.4.270.0130.01715.18
5.4.260.0120.02615.17
5.4.250.0160.01715.19
5.4.240.0110.03615.12
5.4.230.0080.02815.16
5.4.220.0170.02115.15
5.4.210.0110.02115.13
5.4.200.0130.01915.24
5.4.190.0080.02215.19
5.4.180.0130.02015.16
5.4.170.0070.02515.08
5.4.160.0160.01715.00
5.4.150.0120.01915.14
5.4.140.0130.01813.75
5.4.130.0100.02213.77
5.4.120.0130.01913.79
5.4.110.0100.02313.71
5.4.100.0100.02113.85
5.4.90.0100.02113.79
5.4.80.0120.02513.80
5.4.70.0090.02913.85
5.4.60.0130.02113.76
5.4.50.0150.02213.80
5.4.40.0100.02213.68
5.4.30.0100.02313.85
5.4.20.0140.02413.80
5.4.10.0120.01813.75
5.4.00.0100.02213.54
5.3.290.0150.02412.96
5.3.280.0070.03512.88
5.3.270.0120.02012.91
5.3.260.0130.02012.88
5.3.250.0120.02312.89
5.3.240.0120.02012.92
5.3.230.0140.01712.92
5.3.220.0100.02312.99
5.3.210.0090.02612.85
5.3.200.0080.02412.90
5.3.190.0100.02212.86
5.3.180.0200.02012.90
5.3.170.0120.02712.87
5.3.160.0140.02212.98
5.3.150.0110.02812.98
5.3.140.0130.02812.89
5.3.130.0040.03412.97
5.3.120.0130.01812.88
5.3.110.0100.03212.92
5.3.100.0080.02312.61
5.3.90.0100.03812.64
5.3.80.0160.02612.56
5.3.70.0100.02312.60
5.3.60.0080.02212.59
5.3.50.0130.01712.56
5.3.40.0100.02112.52
5.3.30.0100.01712.53
5.3.20.0050.02412.44
5.3.10.0100.03412.42
5.3.00.0180.02212.45
5.2.170.0100.01511.19
5.2.160.0070.02111.12
5.2.150.0100.01511.13
5.2.140.0110.01811.12
5.2.130.0130.01511.17
5.2.120.0080.01811.13
5.2.110.0120.02211.17
5.2.100.0120.01311.09
5.2.90.0100.01311.14
5.2.80.0070.02811.17
5.2.70.0060.01711.21
5.2.60.0110.01811.09
5.2.50.0100.01511.05
5.2.40.0050.02011.06
5.2.30.0140.02711.06
5.2.20.0120.01511.11
5.2.10.0080.01811.00
5.2.00.0090.01510.91
5.1.60.0080.01210.65
5.1.50.0050.01410.53
5.1.40.0130.01810.57
5.1.30.0120.01510.76
5.1.20.0070.01410.73
5.1.10.0080.03010.63
5.1.00.0080.01310.61
5.0.50.0110.0229.82
5.0.40.0070.0139.87
5.0.30.0030.0199.71
5.0.20.0030.0179.71
5.0.10.0020.0139.71
5.0.00.0050.0239.71
4.4.90.0090.0079.71
4.4.80.0070.0129.71
4.4.70.0050.0089.71
4.4.60.0100.0079.71
4.4.50.0070.0129.71
4.4.40.0030.0159.71
4.4.30.0030.0129.71
4.4.20.0070.0089.71
4.4.10.0050.0129.71
4.4.00.0000.0169.71
4.3.110.0020.0219.71
4.3.100.0080.0079.71
4.3.90.0030.0169.71
4.3.80.0030.0309.71
4.3.70.0060.0099.71
4.3.60.0050.0209.71
4.3.50.0050.0179.71
4.3.40.0030.0189.71
4.3.30.0020.0209.71
4.3.20.0050.0099.71
4.3.10.0000.0129.71
4.3.00.0020.0219.71

preferences:
37.85 ms | 401 KiB | 5 Q