3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {}; function bar(Foo $foo = null) { var_dump($foo); } bar(new Foo()); bar(); bar(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)
8.3.40.0060.00918.66
8.3.30.0100.00718.97
8.3.20.0000.00820.21
8.3.10.0080.00021.93
8.3.00.0080.00022.44
8.2.170.0070.00722.96
8.2.160.0070.00720.81
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00619.36
8.2.110.0060.00322.14
8.2.100.0040.00719.38
8.2.90.0030.00618.92
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00717.55
8.2.50.0030.00618.07
8.2.40.0000.00818.09
8.2.30.0000.00718.01
8.2.20.0040.00417.59
8.2.10.0000.00817.43
8.2.00.0000.00817.41
8.1.270.0040.00422.00
8.1.260.0050.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00423.79
8.1.230.0100.00319.16
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0080.00317.23
8.1.190.0080.00017.50
8.1.180.0040.00418.41
8.1.170.0030.00618.46
8.1.160.0040.00421.91
8.1.150.0050.00218.55
8.1.140.0000.00717.20
8.1.130.0000.00717.68
8.1.120.0040.00417.32
8.1.110.0000.00717.18
8.1.100.0070.00017.31
8.1.90.0060.00317.27
8.1.80.0050.00317.32
8.1.70.0000.00717.22
8.1.60.0000.00817.43
8.1.50.0020.00517.34
8.1.40.0030.00517.35
8.1.30.0000.00817.58
8.1.20.0040.00417.59
8.1.10.0050.00217.32
8.1.00.0040.00417.23
8.0.300.0050.00318.77
8.0.290.0040.00417.05
8.0.280.0000.00718.42
8.0.270.0030.00317.20
8.0.260.0030.00318.28
8.0.250.0030.00316.79
8.0.240.0000.00816.88
8.0.230.0040.00416.82
8.0.220.0050.00316.76
8.0.210.0000.00716.63
8.0.200.0070.00016.68
8.0.190.0030.00516.81
8.0.180.0090.00016.74
8.0.170.0040.00416.77
8.0.160.0040.00416.73
8.0.150.0000.01016.78
8.0.140.0000.00716.71
8.0.130.0030.00313.18
8.0.120.0050.00316.70
8.0.110.0040.00416.77
8.0.100.0060.00316.74
8.0.90.0070.00016.63
8.0.80.0090.00616.71
8.0.70.0030.00516.65
8.0.60.0040.00416.61
8.0.50.0050.00216.81
8.0.30.0140.00516.90
8.0.20.0140.00917.40
8.0.10.0040.00416.87
8.0.00.0120.00816.70
7.4.330.0050.00015.00
7.4.320.0040.00416.30
7.4.300.0030.00316.43
7.4.290.0040.00416.43
7.4.280.0000.00716.37
7.4.270.0000.00816.43
7.4.260.0040.00416.47
7.4.250.0000.00816.50
7.4.240.0020.00516.47
7.4.230.0000.00716.51
7.4.220.0190.00716.59
7.4.210.0070.00916.45
7.4.200.0070.00016.62
7.4.190.0030.00316.69
7.4.160.0030.01216.55
7.4.150.0170.00017.40
7.4.140.0110.00817.86
7.4.130.0080.00916.30
7.4.120.0120.00616.45
7.4.110.0060.01216.41
7.4.100.0140.00716.39
7.4.90.0120.00616.47
7.4.80.0190.00019.39
7.4.70.0150.00616.43
7.4.60.0090.00916.33
7.4.50.0030.00616.16
7.4.40.0070.00722.77
7.4.30.0130.00316.37
7.4.00.0100.00614.75
7.3.330.0050.00013.24
7.3.320.0030.00313.04
7.3.310.0040.00416.19
7.3.300.0000.00716.21
7.3.290.0030.01616.18
7.3.280.0060.01016.20
7.3.270.0080.00817.40
7.3.260.0050.01616.04
7.3.250.0070.01116.30
7.3.240.0150.00316.41
7.3.230.0060.01116.39
7.3.210.0060.01016.25
7.3.200.0090.01316.20
7.3.190.0060.01216.19
7.3.180.0100.00616.09
7.3.170.0140.00316.54
7.3.160.0060.00916.30
7.3.120.0070.01014.64
7.3.00.0120.00316.57
7.2.330.0110.01416.58
7.2.320.0060.01016.21
7.2.310.0110.00616.47
7.2.300.0140.00316.44
7.2.290.0090.00916.31
7.2.130.0090.00616.50
7.2.120.0060.00916.54
7.2.110.0040.00816.68
7.2.100.0040.01116.70
7.2.90.0070.00716.87
7.2.80.0030.00616.60
7.2.70.0100.00316.52
7.2.60.0050.00816.65
7.2.50.0000.01316.78
7.2.40.0030.01016.58
7.2.30.0030.01016.61
7.2.20.0040.01116.54
7.2.10.0090.00616.50
7.2.00.0040.01017.93
7.1.250.0140.00315.73
7.1.240.0130.00315.43
7.1.230.0000.01315.77
7.1.220.0080.00015.80
7.1.210.0150.00615.64
7.1.200.0080.00515.46
7.1.190.0040.00415.84
7.1.180.0130.00315.82
7.1.170.0130.00315.75
7.1.160.0040.00415.61
7.1.150.0030.01015.79
7.1.140.0070.01015.65
7.1.130.0150.00315.75
7.1.120.0060.00315.37
7.1.110.0070.00715.70
7.1.100.0030.00616.86
7.1.90.0070.00715.78
7.1.80.0090.00615.74
7.1.70.0040.00416.33
7.1.60.0110.00717.59
7.1.50.0070.01016.03
7.1.40.0110.00415.66
7.1.30.0040.00415.64
7.1.20.0000.00815.71
7.1.10.0130.00315.40
7.1.00.0080.03919.06
7.0.330.0000.01115.02
7.0.320.0000.01014.98
7.0.310.0090.00615.34
7.0.300.0110.00014.94
7.0.290.0030.01215.07
7.0.280.0100.00715.24
7.0.270.0040.00715.02
7.0.260.0090.00315.35
7.0.250.0060.00915.43
7.0.240.0110.00415.33
7.0.230.0140.00315.44
7.0.220.0070.00315.17
7.0.210.0060.00615.37
7.0.200.0050.00415.93
7.0.190.0040.00415.23
7.0.180.0030.01315.44
7.0.170.0040.00815.33
7.0.160.0030.00615.14
7.0.150.0100.00015.25
7.0.140.0070.03818.76
7.0.130.0060.00615.36
7.0.120.0130.00015.45
7.0.110.0000.00815.32
7.0.100.0030.00915.26
7.0.90.0070.00715.19
7.0.80.0070.00715.25
7.0.70.0050.03018.50
7.0.60.0040.03318.41
7.0.50.0090.03018.64
7.0.40.0080.04316.85
7.0.30.0020.03016.64
7.0.20.0120.04216.69
7.0.10.0110.03216.72
7.0.00.0040.03216.72
5.6.380.0030.01014.45
5.6.370.0090.00314.02
5.6.360.0070.00714.01
5.6.350.0030.00714.05
5.6.340.0000.01113.77
5.6.330.0130.00314.26
5.6.320.0030.01014.02
5.6.310.0090.00613.85
5.6.300.0050.01014.05
5.6.290.0030.01013.79
5.6.280.0090.03717.46
5.6.270.0080.00514.21
5.6.260.0080.00414.01
5.6.250.0030.01014.14
5.6.240.0070.00714.38
5.6.230.0090.00614.21
5.6.220.0060.02417.39
5.6.210.0100.02817.38
5.6.200.0060.04817.71
5.6.190.0040.03417.39
5.6.180.0050.04717.52
5.6.170.0070.03017.58
5.6.160.0080.02917.53
5.6.150.0030.03217.60
5.6.140.0070.03717.55
5.6.130.0090.02317.50
5.6.120.0020.02617.56
5.6.110.0100.02117.58
5.6.100.0030.02817.56
5.6.90.0050.02717.55
5.6.80.0030.02717.25
5.6.70.0050.02517.25
5.6.60.0050.02317.17
5.6.50.0050.02417.24
5.6.40.0070.02317.27
5.6.30.0090.03717.17
5.6.20.0080.03317.15
5.6.10.0000.03017.14
5.6.00.0030.02317.12
5.5.380.0080.00411.18
5.5.370.0050.00311.18
5.5.360.0070.04315.83
5.5.350.0060.03615.76
5.5.340.0060.02616.03
5.5.330.0030.04816.03
5.5.320.0030.02615.97
5.5.310.0030.03315.95
5.5.300.0040.03915.97
5.5.290.0070.02316.03
5.5.280.0050.03316.00
5.5.270.0080.02215.96
5.5.260.0050.02515.91
5.5.250.0070.02315.95
5.5.240.0050.02015.74
5.5.230.0020.02115.74
5.5.220.0020.02115.64
5.5.210.0080.01815.66
5.5.200.0060.02015.73
5.5.190.0040.02415.70
5.5.180.0070.01815.70
5.5.170.0110.00011.18
5.5.160.0000.03615.71
5.5.150.0070.03515.58
5.5.140.0050.02115.72
5.5.130.0070.01815.71
5.5.120.0030.02315.66
5.5.110.0040.02115.69
5.5.100.0070.01815.63
5.5.90.0050.01815.63
5.5.80.0040.01815.63
5.5.70.0060.02115.65
5.5.60.0020.01915.63
5.5.50.0020.02115.62
5.5.40.0070.01915.64
5.5.30.0040.02315.59
5.5.20.0050.02015.59
5.5.10.0060.02115.57
5.5.00.0020.02515.62
5.4.450.0080.02015.27
5.4.440.0030.02515.17
5.4.430.0030.02315.22
5.4.420.0080.02315.32
5.4.410.0030.02815.29
5.4.400.0060.02015.15
5.4.390.0060.01815.18
5.4.380.0020.02515.16
5.4.370.0030.02515.19
5.4.360.0060.02015.11
5.4.350.0050.02015.16
5.4.340.0050.02015.12
5.4.330.0050.00511.18
5.4.320.0020.02915.02
5.4.310.0050.01815.15
5.4.300.0000.04015.10
5.4.290.0040.02115.18
5.4.280.0000.02015.15
5.4.270.0040.02315.20
5.4.260.0030.01815.13
5.4.250.0030.02215.15
5.4.240.0020.02215.02
5.4.230.0050.01815.13
5.4.220.0010.02515.18
5.4.210.0000.02815.04
5.4.200.0090.01715.14
5.4.190.0020.02715.13
5.4.180.0050.02015.08
5.4.170.0030.02115.15
5.4.160.0040.02115.05
5.4.150.0030.03715.00
5.4.140.0010.02413.84
5.4.130.0070.03513.71
5.4.120.0030.02113.78
5.4.110.0030.03413.84
5.4.100.0050.03713.85
5.4.90.0030.03513.83
5.4.80.0030.03813.80
5.4.70.0040.03013.84
5.4.60.0030.04013.79
5.4.50.0060.03013.74
5.4.40.0030.04013.86
5.4.30.0050.04013.77
5.4.20.0060.02113.75
5.4.10.0050.03413.77
5.4.00.0060.02013.55
5.3.290.0020.02212.88
5.3.280.0020.02012.90
5.3.270.0040.02712.96
5.3.260.0030.01912.94
5.3.250.0060.02312.88
5.3.240.0060.01812.91
5.3.230.0070.03312.95
5.3.220.0070.03312.91
5.3.210.0000.02912.87
5.3.200.0070.02712.90
5.3.190.0030.02512.88
5.3.180.0050.04012.93
5.3.170.0010.02812.89
5.3.160.0030.02512.88
5.3.150.0040.04312.83
5.3.140.0020.02312.86
5.3.130.0050.02012.87
5.3.120.0090.01912.91
5.3.110.0000.02712.83
5.3.100.0070.01912.63
5.3.90.0030.01812.56
5.3.80.0110.03512.60
5.3.70.0030.02812.59
5.3.60.0020.04012.60
5.3.50.0030.02312.52
5.3.40.0060.03912.56
5.3.30.0050.02212.53
5.3.20.0120.02812.44
5.3.10.0070.02212.46
5.3.00.0010.02612.48
5.2.170.0090.02811.71
5.2.160.0020.03411.71
5.2.150.0050.01811.71
5.2.140.0050.01811.71
5.2.130.0020.02011.71
5.2.120.0080.01611.71
5.2.110.0030.01711.71
5.2.100.0050.03411.71
5.2.90.0030.03311.71
5.2.80.0050.03311.71
5.2.70.0070.02411.71
5.2.60.0050.03011.71
5.2.50.0000.03311.71
5.2.40.0070.02811.71
5.2.30.0030.02311.71
5.2.20.0030.02311.71
5.2.10.0030.03111.71
5.2.00.0010.02311.71
5.1.60.0060.02511.71
5.1.50.0020.03211.71
5.1.40.0010.02311.71
5.1.30.0020.02811.71
5.1.20.0030.03111.71
5.1.10.0030.03111.71
5.1.00.0050.03211.71
5.0.50.0020.02211.71
5.0.40.0050.02311.71
5.0.30.0020.02811.71
5.0.20.0020.02011.71
5.0.10.0070.02011.71
5.0.00.0030.02711.71
4.4.90.0050.01711.71
4.4.80.0020.01211.71
4.4.70.0030.02011.71
4.4.60.0020.02111.71
4.4.50.0030.01711.71
4.4.40.0020.02811.71
4.4.30.0000.01211.71
4.4.20.0030.01811.71
4.4.10.0030.01511.71
4.4.00.0030.02811.71
4.3.110.0050.01511.71
4.3.100.0010.01811.71
4.3.90.0020.02011.71
4.3.80.0040.02811.71
4.3.70.0030.02011.71
4.3.60.0020.01711.71
4.3.50.0020.01711.71
4.3.40.0030.02711.71
4.3.30.0000.02111.71
4.3.20.0010.02011.71
4.3.10.0020.01311.71
4.3.00.0050.01511.71

preferences:
42.22 ms | 400 KiB | 5 Q