3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(json_decode('foo'));

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)
8.3.60.0120.00918.28
8.3.50.0040.01521.08
8.3.40.0030.01218.58
8.3.30.0030.01020.07
8.3.20.0080.00020.09
8.3.10.0040.00420.97
8.3.00.0080.00625.22
8.2.180.0150.00816.32
8.2.170.0120.00622.96
8.2.160.0030.01622.20
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0100.00927.12
8.2.120.0040.00924.36
8.2.110.0120.00522.42
8.2.100.0120.00423.63
8.2.90.0050.00722.79
8.2.80.0050.00923.03
8.2.70.0090.00322.88
8.2.60.0080.00323.00
8.2.50.0050.00623.09
8.2.40.0090.00525.14
8.2.30.0070.00523.65
8.2.20.0090.00222.83
8.2.10.0040.00422.85
8.2.00.0060.00622.75
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0060.00227.22
8.1.250.0060.00228.09
8.1.240.0060.00726.03
8.1.230.0080.00225.08
8.1.220.0050.00322.91
8.1.210.0060.00523.43
8.1.200.0060.00322.65
8.1.190.0050.00922.60
8.1.180.0090.00323.09
8.1.170.0020.00623.34
8.1.160.0030.00525.13
8.1.150.0060.00723.31
8.1.140.0040.00422.73
8.1.130.0080.00522.88
8.1.120.0030.00522.72
8.1.110.0070.00622.67
8.1.100.0050.00722.66
8.1.90.0060.00722.70
8.1.80.0120.00020.88
8.1.70.0050.00620.83
8.1.60.0050.00720.84
8.1.50.0070.00320.88
8.1.40.0030.00720.88
8.1.30.0090.00120.93
8.1.20.0060.00521.02
8.1.10.0030.00620.87
8.1.00.0080.00320.86
8.0.300.0040.00723.89
8.0.290.0140.00622.33
8.0.280.0090.00823.13
8.0.270.0030.00822.56
8.0.260.0090.00422.37
8.0.250.0030.00522.42
8.0.240.0090.00522.44
8.0.230.0060.00622.39
8.0.220.0050.00322.43
8.0.210.0060.00420.51
8.0.200.0040.00620.53
8.0.190.0040.00720.55
8.0.180.0080.00320.48
8.0.170.0070.00420.51
8.0.160.0070.00420.54
8.0.150.0040.00620.47
8.0.140.0110.00220.45
8.0.130.0040.00619.31
8.0.120.0070.00420.40
8.0.110.0060.00520.42
8.0.100.0070.00420.49
8.0.90.0090.00420.48
8.0.80.0060.00720.49
8.0.70.0070.00320.42
8.0.60.0060.00620.46
8.0.50.0060.00720.41
8.0.30.0100.00519.65
8.0.20.0110.00619.87
8.0.10.0070.00420.63
8.0.00.0090.00519.56
7.4.330.0010.00422.41
7.4.320.0100.00122.27
7.4.300.0060.00620.23
7.4.290.0100.00520.25
7.4.280.0090.00620.29
7.4.270.0120.00320.26
7.4.260.0120.00119.22
7.4.250.0110.00420.24
7.4.240.0120.00119.29
7.4.230.0120.00120.20
7.4.220.0100.00720.32
7.4.210.0090.00818.39
7.4.200.0120.00220.29
7.4.190.0080.00520.34
7.4.180.0130.00622.20
7.4.160.0140.00520.26
7.4.150.0120.00420.59
7.4.140.0150.00720.00
7.4.130.0140.00319.25
7.4.120.0120.00519.30
7.4.110.0070.00820.21
7.4.100.0100.00820.23
7.4.90.0110.00520.31
7.4.80.0150.00619.96
7.4.70.0130.00519.21
7.4.60.0180.00519.28
7.4.50.0120.00819.17
7.4.40.0130.00619.12
7.4.30.0100.00918.59
7.4.20.0100.00619.22
7.4.10.0100.00819.27
7.4.00.0090.00718.37
7.3.330.0090.00418.97
7.3.320.0080.00519.06
7.3.310.0090.00420.15
7.3.300.0120.00420.11
7.3.290.0160.00620.13
7.3.280.0170.00518.49
7.3.270.0180.00520.56
7.3.260.0140.00920.76
7.3.250.0140.00719.17
7.3.240.0150.00720.10
7.3.230.0150.00820.14
7.3.220.0190.00822.02
7.3.210.0170.00720.05
7.3.200.0130.00819.18
7.3.190.0130.00619.19
7.3.180.0110.00819.15
7.3.170.0120.00619.21
7.3.160.0120.00619.13
7.3.150.0130.00619.18
7.3.140.0110.00719.14
7.3.130.0100.00819.11
7.3.120.0100.00718.15
7.3.110.0100.00719.06
7.3.100.0100.00719.14
7.3.90.0080.00819.18
7.3.80.0110.00719.14
7.3.70.0100.00719.16
7.3.60.0130.00519.12
7.3.50.0120.00419.14
7.3.40.0090.00919.05
7.3.30.0160.00619.21
7.3.20.0130.00819.59
7.3.10.0170.00919.57
7.3.00.0190.00419.60
7.2.340.0150.01022.05
7.2.330.0180.00620.07
7.2.320.0170.00519.24
7.2.310.0160.00819.13
7.2.300.0140.00619.17
7.2.290.0140.00719.09
7.2.280.0140.00619.20
7.2.270.0140.00619.18
7.2.260.0120.00619.13
7.2.250.0110.00619.22
7.2.240.0120.00619.17
7.2.230.0110.00919.16
7.2.220.0130.00719.04
7.2.210.0100.00819.21
7.2.200.0120.00519.14
7.2.190.0140.00319.28
7.2.180.0110.00619.14
7.2.170.0100.00619.23
7.2.160.0130.00519.21
7.2.150.0180.00519.75
7.2.140.0150.00619.71
7.2.130.0150.00819.82
7.2.120.0470.00918.57
7.2.110.0320.01118.61
7.2.100.0360.00718.02
7.2.90.0410.00717.98
7.2.80.0500.00717.97
7.2.70.0320.00718.07
7.2.60.0350.00617.80
7.2.50.0310.00717.97
7.2.40.0340.00418.09
7.2.30.0470.00518.17
7.2.20.0380.00918.08
7.2.10.0310.00918.04
7.2.00.0260.00818.17
7.1.330.0110.00718.98
7.1.320.0150.00618.99
7.1.310.0110.00918.95
7.1.300.0150.00519.00
7.1.290.0150.00718.95
7.1.280.0120.00819.02
7.1.270.0120.00819.00
7.1.260.0140.00718.95
7.1.250.0150.00618.93
7.1.240.0350.00317.88
7.1.230.0360.01017.80
7.1.220.0380.00617.08
7.1.210.0360.00717.13
7.1.200.0510.00416.91
7.1.190.0360.00617.21
7.1.180.0290.00917.23
7.1.170.0400.00617.18
7.1.160.0360.00717.09
7.1.150.0420.00617.13
7.1.140.0360.00617.14
7.1.130.0260.01117.23
7.1.120.0410.00717.04
7.1.110.0260.00916.97
7.1.100.0250.01017.19
7.1.90.0270.00917.04
7.1.80.0270.00717.02
7.1.70.0310.00816.88
7.1.60.0290.01121.73
7.1.50.0290.00921.35
7.1.40.0310.00921.89
7.1.30.0310.01021.96
7.1.20.0340.00721.95
7.1.10.0240.00616.80
7.1.00.0220.01617.49
7.0.330.0150.00418.80
7.0.320.0310.00517.58
7.0.310.0480.00716.86
7.0.300.0410.00516.94
7.0.290.0420.00516.94
7.0.280.0410.00816.93
7.0.270.0320.00816.91
7.0.260.0320.00616.85
7.0.250.0320.00516.84
7.0.240.0350.00416.80
7.0.230.0280.00716.83
7.0.220.0270.00916.82
7.0.210.0320.00616.60
7.0.200.0290.00616.64
7.0.190.0280.00716.66
7.0.180.0310.00616.56
7.0.170.0850.00816.62
7.0.160.0240.00816.59
7.0.150.0250.00916.59
7.0.140.0250.01617.30
7.0.130.0260.01016.51
7.0.120.0270.00716.64
7.0.110.0250.00716.60
7.0.100.0240.01416.97
7.0.90.0220.01617.01
7.0.80.0220.01617.04
7.0.70.0250.01317.06
7.0.60.0240.01416.99
7.0.50.0520.01617.02
7.0.40.0240.01417.02
7.0.30.0210.01617.01
7.0.20.0190.01617.04
7.0.10.0250.01317.04
7.0.00.0140.01817.01
5.6.400.0090.00818.08
5.6.390.0110.00918.66
5.6.380.0110.00817.13
5.6.370.0100.01117.17
5.6.360.0120.01017.18
5.6.350.0140.00717.18
5.6.340.0120.00717.16
5.6.330.0130.00717.21
5.6.320.0120.00717.21
5.6.310.0150.00417.21
5.6.300.0120.01717.70
5.6.290.0100.01617.72
5.6.280.0140.02218.08
5.6.270.0110.01517.71
5.6.260.0080.01917.68
5.6.250.0110.01918.04
5.6.240.0110.02317.95
5.6.230.0110.02417.99
5.6.220.0110.01918.00
5.6.210.0120.02318.11
5.6.200.0140.02218.15
5.6.190.0100.02418.08
5.6.180.0130.01918.15
5.6.170.0100.01718.09
5.6.160.0130.02118.13
5.6.150.0090.02618.11
5.6.140.0110.02318.13
5.6.130.0120.02318.13
5.6.120.0090.02318.08
5.6.110.0100.02417.97
5.6.100.0120.02418.09
5.6.90.0090.02518.14
5.6.80.0100.02117.87
5.6.70.0100.02517.86
5.6.60.0090.02217.85
5.6.50.0090.02617.90
5.6.40.0100.01917.87
5.6.30.0090.02117.86
5.6.20.0110.02317.90
5.6.10.0090.02317.81
5.6.00.0130.01917.91
5.5.380.0150.02116.86
5.5.370.0120.02316.89
5.5.360.0110.02316.74
5.5.350.0090.02516.83
5.5.340.0110.02116.97
5.5.330.0130.01916.91
5.5.320.0140.01916.90
5.5.310.0090.02416.92
5.5.300.0150.02316.98
5.5.290.0100.02316.93
5.5.280.0110.02216.94
5.5.270.0130.02216.97
5.5.260.0100.02216.97
5.5.250.0120.02116.90
5.5.240.0120.02316.76
5.5.230.0100.02416.75
5.5.220.0120.02216.79
5.5.210.0120.02316.76
5.5.200.0120.02016.69
5.5.190.0120.02016.72
5.5.180.0120.02216.69
5.5.170.0140.00717.06
5.5.160.0110.02316.74
5.5.150.0100.02416.75
5.5.140.0110.02316.72
5.5.130.0110.02316.67
5.5.120.0130.02116.72
5.5.110.0110.02416.73
5.5.100.0120.02116.63
5.5.90.0130.02116.74
5.5.80.0150.02116.69
5.5.70.0130.01816.71
5.5.60.0140.02116.69
5.5.50.0130.02516.72
5.5.40.0120.02416.69
5.5.30.0140.02316.66
5.5.20.0130.02316.74
5.5.10.0120.02016.67
5.5.00.0140.02416.67
5.4.450.0130.01715.74
5.4.440.0120.02115.71
5.4.430.0130.01815.79
5.4.420.0120.01915.75
5.4.410.0130.02115.70
5.4.400.0130.02015.63
5.4.390.0130.02015.61
5.4.380.0100.01915.59
5.4.370.0110.02315.61
5.4.360.0090.02215.68
5.4.350.0120.02015.62
5.4.340.0100.01815.60
5.4.330.0080.00814.51
5.4.320.0110.02015.65
5.4.310.0110.01815.62
5.4.300.0130.02015.61
5.4.290.0100.02015.69
5.4.280.0090.01815.68
5.4.270.0110.01915.62
5.4.260.0090.02015.65
5.4.250.0120.01815.62
5.4.240.0110.02015.68
5.4.230.0100.02115.56
5.4.220.0110.02215.60
5.4.210.0090.02615.57
5.4.200.0130.01615.59
5.4.190.0130.02315.60
5.4.180.0110.02015.52
5.4.170.0130.01815.59
5.4.160.0090.02215.62
5.4.150.0120.02315.60
5.4.140.0110.01914.91
5.4.130.0110.01915.03
5.4.120.0110.02014.93
5.4.110.0110.02015.03
5.4.100.0120.01915.00
5.4.90.0100.02014.96
5.4.80.0130.01714.99
5.4.70.0100.02114.96
5.4.60.0110.01715.02
5.4.50.0110.01914.93
5.4.40.0100.02114.99
5.4.30.0070.02314.95
5.4.20.0130.02014.98
5.4.10.0120.02114.99
5.4.00.0120.01814.81
5.3.290.0090.02214.75
5.3.280.0120.02014.65
5.3.270.0130.02014.72
5.3.260.0080.02314.74
5.3.250.0120.01714.71
5.3.240.0100.02114.66
5.3.230.0130.01814.70
5.3.220.0100.02314.70
5.3.210.0110.02214.69
5.3.200.0090.01914.67
5.3.190.0110.01714.71
5.3.180.0100.01914.67
5.3.170.0100.02014.73
5.3.160.0100.02114.75
5.3.150.0110.02014.79
5.3.140.0120.02114.73
5.3.130.0100.02214.72
5.3.120.0120.02014.73
5.3.110.0100.02014.68
5.3.100.0100.01914.59
5.3.90.0120.01814.54
5.3.80.0090.02214.54
5.3.70.0120.01914.48
5.3.60.0120.02114.56
5.3.50.0110.01914.50
5.3.40.0100.01814.48
5.3.30.0110.02214.55
5.3.20.0110.02014.50
5.3.10.0120.02014.40
5.3.00.0110.02014.34

preferences:
51.48 ms | 401 KiB | 5 Q