3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a=3; public $b=4; } $a = new A(); $b=$a; echo $a->a; $b->a=5; echo $a->a;

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)
8.3.60.0110.00618.00
8.3.50.0070.00822.01
8.3.40.0110.00318.57
8.3.30.0170.00319.27
8.3.20.0100.01019.96
8.3.10.0070.00723.28
8.3.00.0150.00320.96
8.2.180.0110.00416.38
8.2.170.0100.01022.96
8.2.160.0030.01620.52
8.2.150.0000.01424.18
8.2.140.0180.00024.66
8.2.130.0060.01226.16
8.2.120.0080.00019.36
8.2.110.0130.01019.18
8.2.100.0070.00417.91
8.2.90.0000.00819.09
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0000.00818.10
8.2.40.0050.00519.94
8.2.30.0040.00418.37
8.2.20.0070.00017.65
8.2.10.0030.00517.86
8.2.00.0040.00417.47
8.1.280.0040.01125.92
8.1.270.0040.00423.79
8.1.260.0070.00726.35
8.1.250.0110.00428.09
8.1.240.0060.00323.91
8.1.230.0110.00017.71
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0020.00521.87
8.1.150.0030.00518.42
8.1.140.0040.00417.38
8.1.130.0060.00317.82
8.1.120.0040.00417.27
8.1.110.0070.00317.38
8.1.100.0070.00017.30
8.1.90.0000.00917.22
8.1.80.0070.00017.39
8.1.70.0050.00317.37
8.1.60.0040.00817.52
8.1.50.0000.00917.41
8.1.40.0060.00617.40
8.1.30.0040.00417.59
8.1.20.0000.00717.59
8.1.10.0000.00817.57
8.1.00.0070.00417.51
8.0.300.0040.00418.77
8.0.290.0000.00916.63
8.0.280.0000.00718.45
8.0.270.0030.00317.26
8.0.260.0000.00617.28
8.0.250.0040.00416.98
8.0.240.0040.00416.82
8.0.230.0000.00716.79
8.0.220.0000.00716.76
8.0.210.0000.00716.80
8.0.200.0030.00316.75
8.0.190.0000.00716.87
8.0.180.0000.00716.73
8.0.170.0000.00716.75
8.0.160.0000.00716.66
8.0.150.0000.00716.68
8.0.140.0000.00716.81
8.0.130.0030.00513.23
8.0.120.0000.00816.70
8.0.110.0030.00616.86
8.0.100.0040.00416.87
8.0.90.0000.00816.68
8.0.80.0000.01516.86
8.0.70.0040.00416.80
8.0.60.0000.00816.89
8.0.50.0020.00516.63
8.0.30.0120.00616.98
8.0.20.0110.00817.40
8.0.10.0040.00416.77
8.0.00.0110.00816.70
7.4.330.0000.00515.01
7.4.320.0000.00616.34
7.4.300.0030.00616.35
7.4.290.0040.00416.57
7.4.280.0000.00716.53
7.4.270.0000.00716.44
7.4.260.0000.00716.34
7.4.250.0000.00716.50
7.4.240.0030.00316.43
7.4.230.0040.00416.56
7.4.220.0030.01816.57
7.4.210.0100.00716.57
7.4.200.0040.00416.61
7.4.160.0120.00416.41
7.4.150.0100.00717.40
7.4.140.0140.00517.86
7.4.130.0080.00816.35
7.4.120.0080.01116.39
7.4.110.0070.01116.34
7.4.100.0070.01116.40
7.4.90.0080.00816.33
7.4.80.0190.00019.39
7.4.70.0090.00916.46
7.4.60.0090.00916.56
7.4.50.0060.00316.25
7.4.40.0090.00616.45
7.4.30.0150.00616.36
7.4.00.0040.00814.75
7.3.330.0030.00313.13
7.3.320.0030.00313.11
7.3.310.0050.00216.19
7.3.300.0000.00716.25
7.3.290.0000.01416.37
7.3.280.0090.01016.25
7.3.270.0110.00617.40
7.3.260.0090.00916.51
7.3.250.0070.01116.33
7.3.240.0160.00816.36
7.3.230.0030.01516.58
7.3.210.0070.01016.38
7.3.200.0070.01019.39
7.3.190.0090.00916.38
7.3.180.0070.01016.55
7.3.170.0110.00616.66
7.3.160.0080.00816.32
7.3.120.0060.00914.50
7.3.10.0200.01716.51
7.3.00.0070.00916.44
7.2.330.0100.00716.61
7.2.320.0150.00916.64
7.2.310.0090.01216.51
7.2.300.0160.00016.38
7.2.290.0140.00416.54
7.2.130.0080.01116.99
7.2.120.0110.00516.76
7.2.110.0120.00516.55
7.2.100.0080.00716.44
7.2.90.0080.00816.44
7.2.80.0080.00317.01
7.2.70.0040.00816.63
7.2.60.0100.00716.75
7.2.50.0090.00416.72
7.2.40.0080.00916.66
7.2.30.0100.00517.00
7.2.20.0090.00716.78
7.2.10.0130.00916.84
7.2.00.0170.00817.40
7.1.250.0170.00515.38
7.1.240.0100.00315.50
7.1.230.0090.00615.73
7.1.220.0070.01115.55
7.1.210.0070.00715.76
7.1.200.0080.00615.71
7.1.190.0090.00315.59
7.1.180.0090.00615.69
7.1.170.0080.00315.47
7.1.160.0080.00815.66
7.1.150.0120.00415.77
7.1.140.0100.00715.69
7.1.130.0060.00615.51
7.1.120.0100.00715.70
7.1.110.0160.00015.86
7.1.100.0060.00816.92
7.1.90.0140.00315.54
7.1.80.0070.00715.66
7.1.70.0040.00616.52
7.1.60.0050.01217.68
7.1.50.0060.00616.32
7.1.40.0080.00315.71
7.1.30.0030.01215.71
7.1.20.0120.00315.57
7.1.10.0060.00615.71
7.1.00.0140.03318.97
7.0.330.0110.00415.11
7.0.320.0030.01315.15
7.0.310.0100.00315.03
7.0.300.0050.00815.31
7.0.290.0080.00815.30
7.0.280.0120.00315.27
7.0.270.0090.00615.03
7.0.260.0080.00415.23
7.0.250.0080.00815.20
7.0.240.0080.00415.39
7.0.230.0070.01115.26
7.0.220.0090.00615.07
7.0.210.0130.00015.28
7.0.200.0020.00715.96
7.0.190.0070.00814.82
7.0.180.0100.00315.36
7.0.170.0070.00715.31
7.0.160.0130.00315.39
7.0.150.0130.00315.40
7.0.140.0090.03718.49
7.0.130.0100.00715.30
7.0.120.0110.00414.92
7.0.110.0100.01015.07
7.0.100.0110.03817.71
7.0.90.0030.03917.56
7.0.80.0040.04117.65
7.0.70.0080.02317.41
7.0.60.0080.03717.60
7.0.50.0100.04517.85
7.0.40.0070.02816.77
7.0.30.0070.04416.71
7.0.20.0050.04616.69
7.0.10.0100.03916.66
7.0.00.0150.03716.76
5.6.380.0000.01214.15
5.6.370.0030.00914.32
5.6.360.0100.00614.45
5.6.350.0090.00914.32
5.6.340.0070.00314.20
5.6.330.0050.00514.39
5.6.320.0070.00314.03
5.6.310.0030.01314.60
5.6.300.0030.01314.05
5.6.290.0070.01014.08
5.6.280.0070.03917.59
5.6.270.0080.01114.19
5.6.260.0030.01414.25
5.6.250.0070.05017.30
5.6.240.0030.03117.53
5.6.230.0080.02817.51
5.6.220.0080.03717.38
5.6.210.0050.02817.48
5.6.200.0080.02617.48
5.6.190.0070.04317.67
5.6.180.0080.04317.60
5.6.170.0100.04317.65
5.6.160.0120.03517.54
5.6.150.0130.03717.67
5.6.140.0100.03817.69
5.6.130.0030.04617.51
5.6.120.0090.03817.62
5.6.110.0090.04517.44
5.6.100.0120.04117.54
5.6.90.0050.03017.57
5.6.80.0040.02517.25
5.6.70.0040.02617.14
5.6.60.0060.02417.24
5.6.50.0030.02517.27
5.6.40.0050.02317.23
5.6.30.0030.02317.34
5.6.20.0020.02917.16
5.6.10.0060.04617.38
5.6.00.0070.03417.25
5.5.380.0050.02715.71
5.5.370.0030.04215.61
5.5.360.0070.04215.64
5.5.350.0050.04415.60
5.5.340.0030.04615.77
5.5.330.0080.04115.74
5.5.320.0050.04315.87
5.5.310.0110.04015.89
5.5.300.0030.05016.09
5.5.290.0100.03715.92
5.5.280.0080.03816.01
5.5.270.0050.04115.87
5.5.260.0060.04516.05
5.5.250.0110.03315.67
5.5.240.0030.02515.50
5.5.230.0000.02315.42
5.5.220.0030.02515.41
5.5.210.0050.02315.52
5.5.200.0060.02015.59
5.5.190.0030.02115.69
5.5.180.0110.01515.65
5.5.170.0000.00510.99
5.5.160.0080.02815.52
5.5.150.0050.04015.47
5.5.140.0010.02415.41
5.5.130.0060.02815.59
5.5.120.0070.02515.51
5.5.110.0090.01515.73
5.5.100.0000.02415.54
5.5.90.0030.02015.54
5.5.80.0060.02015.53
5.5.70.0010.02615.50
5.5.60.0030.03515.36
5.5.50.0080.02015.44
5.5.40.0030.02315.60
5.5.30.0050.02215.22
5.5.20.0050.01915.65
5.5.10.0080.02315.63
5.5.00.0070.02215.46
5.4.450.0030.02915.24
5.4.440.0090.03715.28
5.4.430.0100.03715.16
5.4.420.0020.04515.26
5.4.410.0050.02215.22
5.4.400.0060.02815.08
5.4.390.0030.02415.02
5.4.380.0050.02014.92
5.4.370.0020.02214.76
5.4.360.0050.02014.94
5.4.350.0050.03014.87
5.4.340.0050.02614.96
5.4.330.0080.00010.55
5.4.320.0070.03715.06
5.4.310.0060.04014.96
5.4.300.0070.02214.97
5.4.290.0110.01714.95
5.4.280.0030.02815.06
5.4.270.0080.02114.99
5.4.260.0070.02214.98
5.4.250.0110.03014.84
5.4.240.0050.02215.13
5.4.230.0080.01815.07
5.4.220.0080.02214.89
5.4.210.0110.02215.11
5.4.200.0080.02214.89
5.4.190.0120.02215.00
5.4.180.0190.03314.96
5.4.170.0140.02314.80
5.4.160.0090.01814.94
5.4.150.0040.02715.00
5.4.140.0080.03013.62
5.4.130.0070.01713.70
5.4.120.0120.01313.78
5.4.110.0060.01913.65
5.4.100.0070.01713.52
5.4.90.0020.03013.63
5.4.80.0040.02213.59
5.4.70.0100.02913.65
5.4.60.0120.02613.62
5.4.50.0040.02413.61
5.4.40.0080.01513.80
5.4.30.0080.02213.54
5.4.20.0060.02313.80
5.4.10.0270.02813.56
5.4.00.0090.03513.35
5.3.290.0130.03412.63
5.3.280.0030.03512.51
5.3.270.0110.01712.63
5.3.260.0030.02012.65
5.3.250.0040.02012.63
5.3.240.0070.02912.55
5.3.230.0120.02012.41
5.3.220.0050.01812.43
5.3.210.0060.01812.51
5.3.200.0040.02412.34
5.3.190.0060.02212.51
5.3.180.0060.02012.62
5.3.170.0080.02112.49
5.3.160.0070.02212.55
5.3.150.0040.02912.45
5.3.140.0090.02712.46
5.3.130.0050.02112.39
5.3.120.0070.01712.46
5.3.110.0050.03712.51
5.3.100.0070.03812.13
5.3.90.0150.04212.18
5.3.80.0080.03312.26
5.3.70.0130.03412.29
5.3.60.0090.02412.29
5.3.50.0080.03712.15
5.3.40.0070.04412.13
5.3.30.0020.04512.24
5.3.20.0090.02611.91
5.3.10.0100.03712.04
5.3.00.0070.04011.88
5.2.170.0090.03210.24
5.2.160.0070.03010.36
5.2.150.0100.03210.29
5.2.140.0110.03310.33
5.2.130.0070.03210.19
5.2.120.0070.03010.21
5.2.110.0070.03510.33
5.2.100.0150.03110.31
5.2.90.0100.03410.26
5.2.80.0090.03410.26
5.2.70.0170.02910.23
5.2.60.0060.03410.26
5.2.50.0080.03210.23
5.2.40.0110.03110.21
5.2.30.0130.02310.15
5.2.20.0220.02010.19
5.2.10.0060.01910.19
5.2.00.0190.02410.09
5.1.60.0040.0189.73
5.1.50.0140.0279.74
5.1.40.0090.0309.73
5.1.30.0110.0259.91
5.1.20.0110.0329.89
5.1.10.0190.0239.79
5.1.00.0080.0229.73
5.0.50.0050.0239.73
5.0.40.0080.0239.73
5.0.30.0030.0359.73
5.0.20.0140.0219.73
5.0.10.0090.0209.73
5.0.00.0060.0229.73
4.4.90.0030.0189.73
4.4.80.0000.0229.73
4.4.70.0090.0229.73
4.4.60.0040.0169.73
4.4.50.0070.0109.73
4.4.40.0050.0289.73
4.4.30.0070.0189.73
4.4.20.0030.0199.73
4.4.10.0060.0189.73
4.4.00.0070.0279.73
4.3.110.0100.0169.73
4.3.100.0150.0179.73
4.3.90.0110.0209.73
4.3.80.0090.0279.73
4.3.70.0120.0139.73
4.3.60.0080.0209.73
4.3.50.0090.0219.73
4.3.40.0100.0289.73
4.3.30.0080.0189.73
4.3.20.0060.0219.73
4.3.10.0020.0179.73
4.3.00.0110.0179.73

preferences:
42.24 ms | 401 KiB | 5 Q