3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function b($x = [1,2,3,4]) { echo __METHOD__, PHP_EOL; echo __FUNCTION__, PHP_EOL; if (is_array($x)) { array_walk($x, [$this, __FUNCTION__]); } else { echo $x; } } } $b = new a(); $b->b();

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)
8.3.60.0120.00916.50
8.3.50.0160.00322.05
8.3.40.0130.00918.84
8.3.30.0150.00619.09
8.3.20.0040.01420.38
8.3.10.0000.00921.86
8.3.00.0040.00418.02
8.2.180.0080.00818.54
8.2.170.0110.00422.96
8.2.160.0090.00622.25
8.2.150.0080.00024.18
8.2.140.0060.01224.66
8.2.130.0070.01126.16
8.2.120.0060.00321.09
8.2.110.0060.00322.27
8.2.100.0080.00321.11
8.2.90.0040.00419.20
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0030.00617.93
8.2.50.0040.00718.07
8.2.40.0040.00418.22
8.2.30.0070.00017.94
8.2.20.0040.00417.55
8.2.10.0030.00517.96
8.2.00.0030.00517.68
8.1.280.0140.01025.92
8.1.270.0030.00723.97
8.1.260.0090.00926.35
8.1.250.0130.00628.09
8.1.240.0060.00323.96
8.1.230.0070.00418.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00317.22
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0090.00018.47
8.1.160.0040.00422.02
8.1.150.0040.00418.94
8.1.140.0060.00617.35
8.1.130.0070.00017.73
8.1.120.0040.00417.52
8.1.110.0040.00417.48
8.1.100.0000.00717.46
8.1.90.0000.00717.36
8.1.80.0000.00817.36
8.1.70.0000.00717.33
8.1.60.0090.00017.59
8.1.50.0030.00617.40
8.1.40.0040.00417.46
8.1.30.0030.00517.67
8.1.20.0000.00717.49
8.1.10.0000.00817.47
8.1.00.0030.00517.45
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.48
8.0.270.0050.00317.32
8.0.260.0000.00617.17
8.0.250.0060.00316.97
8.0.240.0000.00716.96
8.0.230.0080.00016.87
8.0.220.0000.00616.77
8.0.210.0030.00316.80
8.0.200.0030.00316.98
8.0.190.0050.00216.93
8.0.180.0040.00416.95
8.0.170.0030.00616.98
8.0.160.0070.00016.76
8.0.150.0070.00016.80
8.0.140.0060.00316.83
8.0.130.0000.00513.35
8.0.120.0060.00316.88
8.0.110.0000.00716.94
8.0.100.0040.00416.69
8.0.90.0000.00716.80
8.0.80.0070.00716.89
8.0.70.0000.00816.94
8.0.60.0040.00416.77
8.0.50.0000.00816.90
8.0.30.0090.00917.09
8.0.20.0110.00817.40
8.0.10.0000.00817.04
8.0.00.0090.00916.72
7.4.330.0050.00015.09
7.4.320.0060.00016.39
7.4.300.0030.00316.61
7.4.290.0070.00016.46
7.4.280.0000.00816.62
7.4.270.0030.00516.41
7.4.260.0000.00716.54
7.4.250.0000.00816.41
7.4.240.0000.00816.51
7.4.230.0000.00716.47
7.4.220.0130.00716.53
7.4.210.0030.01216.52
7.4.200.0040.00416.41
7.4.160.0150.00916.36
7.4.150.0060.01217.40
7.4.140.0100.01017.86
7.4.130.0120.00516.51
7.4.120.0080.01116.67
7.4.110.0090.00616.47
7.4.100.0080.00916.56
7.4.90.0100.00716.26
7.4.80.0170.00719.39
7.4.70.0090.01416.54
7.4.60.0180.00316.33
7.4.50.0030.00616.38
7.4.40.0090.00616.66
7.4.30.0110.00616.50
7.4.10.0060.00314.89
7.4.00.0080.00914.96
7.3.330.0000.00513.28
7.3.320.0030.00313.31
7.3.310.0060.00016.29
7.3.300.0070.00016.32
7.3.290.0060.01216.32
7.3.280.0120.00716.26
7.3.270.0120.00617.40
7.3.260.0240.00016.31
7.3.250.0080.01216.36
7.3.240.0140.00316.34
7.3.230.0100.00716.39
7.3.210.0100.01016.61
7.3.200.0130.00519.39
7.3.190.0030.01816.31
7.3.180.0000.01616.27
7.3.170.0090.00916.62
7.3.160.0030.01316.32
7.3.130.0160.00314.76
7.3.120.0060.01014.87
7.3.110.0130.00515.04
7.3.100.0050.01014.76
7.3.90.0060.00814.86
7.3.80.0030.01314.75
7.3.70.0090.00714.93
7.3.60.0070.01014.82
7.3.50.0090.00514.92
7.3.40.0050.00814.77
7.3.30.0050.00814.93
7.3.20.0070.00416.54
7.3.10.0090.00816.70
7.3.00.0070.00816.70
7.2.330.0130.01016.50
7.2.320.0070.01016.42
7.2.310.0000.01716.59
7.2.300.0090.00616.85
7.2.290.0090.00616.59
7.2.260.0060.01314.89
7.2.250.0070.01215.03
7.2.240.0090.00714.96
7.2.230.0050.01014.97
7.2.220.0100.00315.02
7.2.210.0040.00915.06
7.2.200.0020.01315.01
7.2.190.0050.01114.82
7.2.180.0040.01015.07
7.2.170.0040.00914.95
7.2.160.0000.01215.06
7.2.150.0090.00617.06
7.2.140.0100.00317.10
7.2.130.0070.01017.00
7.2.120.0000.01017.07
7.2.110.0090.00617.00
7.2.100.0090.00916.66
7.2.90.0060.01016.99
7.2.80.0070.01016.79
7.2.70.0060.00916.70
7.2.60.0090.00617.08
7.2.50.0110.00416.88
7.2.40.0030.00617.05
7.2.30.0080.00816.79
7.2.20.0080.00817.10
7.2.10.0030.01017.10
7.2.00.0030.00818.26
7.1.330.0000.01615.78
7.1.320.0050.00715.70
7.1.310.0080.00716.00
7.1.300.0100.00615.74
7.1.290.0060.00615.66
7.1.280.0070.00415.67
7.1.270.0070.00715.79
7.1.260.0030.00715.84
7.1.250.0110.00315.91
7.1.240.0040.00815.99
7.1.230.0030.01115.92
7.1.220.0000.01215.72
7.1.210.0060.00915.72
7.1.200.0000.01415.87
7.1.190.0090.00615.47
7.1.180.0040.00815.48
7.1.170.0000.01515.59
7.1.160.0040.00815.69
7.1.150.0100.00315.88
7.1.140.0040.00815.99
7.1.130.0040.01115.69
7.1.120.0100.00315.80
7.1.110.0040.01115.85
7.1.100.0060.00917.06
7.1.90.0060.00615.83
7.1.80.0070.00715.74
7.1.70.0070.00616.55
7.1.60.0070.01217.50
7.1.50.0060.00816.43
7.1.40.0030.00715.79
7.1.30.0040.01015.55
7.1.20.0030.00915.84
7.1.10.0030.01015.64
7.1.00.0110.03719.08
7.0.330.0030.01315.29
7.0.320.0040.01115.34
7.0.310.0030.00915.33
7.0.300.0030.00615.28
7.0.290.0110.00015.51
7.0.280.0070.00315.30
7.0.270.0030.00515.27
7.0.260.0100.00015.40
7.0.250.0030.01015.48
7.0.240.0080.00315.23
7.0.230.0070.00715.36
7.0.220.0030.01015.39
7.0.210.0080.00815.23
7.0.200.0020.01216.05
7.0.190.0040.01115.39
7.0.180.0030.00615.19
7.0.170.0060.00315.45
7.0.160.0040.00415.49
7.0.150.0060.01015.39
7.0.140.0070.03718.76
7.0.130.0030.00715.37
7.0.120.0030.01015.20
7.0.110.0030.01315.48
7.0.100.0130.00015.45
7.0.90.0110.00315.54
7.0.80.0000.01315.39
7.0.70.0090.00315.33
7.0.60.0050.03817.61
7.0.50.0030.03916.69
7.0.40.0050.02716.78
7.0.30.0170.04516.68
7.0.20.0130.02416.80
7.0.10.0050.02916.77
7.0.00.0030.02916.83
5.6.400.0040.00414.23
5.6.390.0060.00314.47
5.6.380.0040.01114.39
5.6.370.0070.00714.11
5.6.360.0090.00014.54
5.6.350.0090.00314.27
5.6.340.0030.01014.39
5.6.330.0100.00314.24
5.6.320.0060.01014.38
5.6.310.0040.01114.28
5.6.300.0030.01414.40
5.6.290.0000.01014.62
5.6.280.0070.03717.70
5.6.270.0120.00414.43
5.6.260.0040.01114.04
5.6.250.0060.00614.16
5.6.240.0000.01514.60
5.6.230.0090.00614.08
5.6.220.0030.01214.50
5.6.210.0080.02317.51
5.6.200.0050.02516.29
5.6.190.0080.02417.23
5.6.180.0130.04517.46
5.6.170.0130.03317.46
5.6.160.0020.02717.46
5.6.150.0050.02316.45
5.6.140.0100.02716.31
5.6.130.0100.02316.14
5.6.120.0030.04317.59
5.6.110.0090.04717.63
5.6.100.0120.03817.72
5.6.90.0050.02317.64
5.6.80.0080.04217.24
5.6.70.0080.00814.18
5.6.60.0070.00314.03
5.6.50.0030.00914.02
5.6.40.0040.00714.38
5.6.30.0060.00614.29
5.6.20.0000.00914.13
5.6.10.0060.00614.36
5.6.00.0060.00714.16
5.5.380.0040.01114.18
5.5.370.0030.01014.14
5.5.360.0070.01414.58
5.5.350.0210.04017.29
5.5.340.0050.02816.18
5.5.330.0020.04717.14
5.5.320.0130.02517.20
5.5.310.0170.04717.44
5.5.300.0060.02016.18
5.5.290.0050.04516.05
5.5.280.0070.02317.65
5.5.270.0120.03817.27
5.5.260.0110.04317.43
5.5.250.0090.04117.42
5.5.240.0050.04117.12
5.5.230.0000.01414.02
5.5.220.0000.01314.17
5.5.210.0000.01714.02
5.5.200.0030.00814.13
5.5.190.0040.01114.05
5.5.180.0080.00314.11
5.5.170.0070.00714.39
5.5.160.0070.01014.03
5.5.150.0040.00713.78
5.5.140.0060.01014.00
5.5.130.0080.00514.41
5.5.120.0130.00314.06
5.5.110.0030.01014.29
5.5.100.0070.00414.31
5.5.90.0070.00714.07
5.5.80.0100.00714.29
5.5.70.0060.01014.19
5.5.60.0060.01013.96
5.5.50.0130.00314.32
5.5.40.0030.01014.07
5.5.30.0030.00914.33
5.5.20.0030.00914.31
5.5.10.0030.00713.97
5.5.00.0000.01414.16
5.4.450.0210.03315.63
5.4.440.0330.03215.47
5.4.430.0340.03715.42
5.4.420.0330.03015.57
5.4.410.0180.02615.37
5.4.400.0180.02815.15
5.4.390.0160.03015.09
5.4.380.0090.02915.02
5.4.370.0130.02515.16
5.4.360.0110.01815.20
5.4.350.0040.02211.83
5.4.340.0080.01811.82
5.4.330.0060.00011.63
5.4.320.0040.02112.07
5.4.310.0020.03012.06
5.4.300.0020.02212.07
5.4.290.0060.02512.06
5.4.280.0050.02312.01
5.4.270.0070.02212.01
5.4.260.0050.02412.01
5.4.250.0100.01912.01
5.4.240.0040.02212.01
5.4.230.0080.02412.01
5.4.220.0040.02112.01
5.4.210.0040.02112.01
5.4.200.0050.02112.01
5.4.190.0110.01912.01
5.4.180.0020.02412.01
5.4.170.0010.02312.01
5.4.160.0080.01912.01
5.4.150.0040.02012.01
5.4.140.0070.01911.85
5.4.130.0030.02311.84
5.4.120.0060.02011.82
5.4.110.0020.02211.82
5.4.100.0040.02211.82
5.4.90.0060.02311.82
5.4.80.0070.02111.82
5.4.70.0040.02411.82
5.4.60.0030.02311.82
5.4.50.0060.02011.82
5.4.40.0060.02211.81
5.4.30.0060.02311.81
5.4.20.0030.02411.81
5.4.10.0090.01711.81
5.4.00.0040.02311.55
5.3.290.0050.02012.21
5.3.280.0110.01812.17
5.3.270.0080.02112.18
5.3.260.0070.02512.18
5.3.250.0030.02512.17
5.3.240.0050.02512.17
5.3.230.0030.02712.17
5.3.220.0080.02212.16
5.3.210.0070.02212.15
5.3.200.0050.02212.16
5.3.190.0020.02312.15
5.3.180.0040.02012.15
5.3.170.0080.02112.15
5.3.160.0070.02112.15
5.3.150.0050.02412.15
5.3.140.0040.02412.14
5.3.130.0060.02212.14
5.3.120.0050.02112.14
5.3.110.0030.02312.14
5.3.100.0030.02211.88
5.3.90.0060.02111.87
5.3.80.0050.02211.86
5.3.70.0020.02411.86
5.3.60.0070.02611.85
5.3.50.0070.02711.83
5.3.40.0040.03311.83
5.3.30.0060.03111.80
5.3.20.0080.02511.70
5.3.10.0050.02711.68
5.3.00.0060.02211.68
5.2.170.0100.0399.21
5.2.160.0080.0359.22
5.2.150.0060.0329.21
5.2.140.0060.0359.21
5.2.130.0050.0319.18
5.2.120.0020.0309.17
5.2.110.0040.0319.18
5.2.100.0020.0399.18
5.2.90.0060.0349.18
5.2.80.0070.0289.18
5.2.70.0040.0319.18
5.2.60.0050.0319.13
5.2.50.0030.0329.10
5.2.40.0070.0279.07
5.2.30.0070.0279.05
5.2.20.0070.0269.04
5.2.10.0050.0328.95
5.2.00.0080.0298.81
5.1.60.0030.0258.09
5.1.50.0040.0258.09
5.1.40.0040.0258.06
5.1.30.0080.0268.42
5.1.20.0070.0258.44
5.1.10.0050.0248.17
5.1.00.0060.0238.17
5.0.50.0060.0186.64
5.0.40.0030.0206.50
5.0.30.0080.0276.31
5.0.20.0040.0246.28
5.0.10.0040.0236.26
5.0.00.0030.0316.25
4.4.90.0010.0174.78
4.4.80.0050.0134.75
4.4.70.0030.0154.76
4.4.60.0020.0194.75
4.4.50.0040.0154.77
4.4.40.0020.0254.70
4.4.30.0020.0164.75
4.4.20.0020.0194.84
4.4.10.0020.0164.85
4.4.00.0030.0244.75
4.3.110.0040.0154.67
4.3.100.0040.0144.66
4.3.90.0040.0144.63
4.3.80.0030.0254.58
4.3.70.0010.0174.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0040.0143.30
4.3.20.0050.0133.28
4.3.10.0000.0173.23
4.3.00.0130.0207.09

preferences:
43.61 ms | 401 KiB | 5 Q