3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strrev(123);

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)
8.3.60.0190.00316.38
8.3.50.0140.00622.02
8.3.40.0090.00918.67
8.3.30.0120.00721.87
8.3.20.0080.00522.03
8.3.10.0060.00722.71
8.3.00.0110.00322.37
8.2.180.0110.00316.32
8.2.170.0120.00322.96
8.2.160.0070.00922.54
8.2.150.0070.00523.57
8.2.140.0070.00423.81
8.2.130.0090.00221.30
8.2.120.0110.00024.66
8.2.110.0090.00321.96
8.2.100.0030.00920.34
8.2.90.0030.00821.00
8.2.80.0040.00720.47
8.2.70.0050.00820.23
8.2.60.0070.00420.45
8.2.50.0080.00322.08
8.2.40.0050.00521.66
8.2.30.0050.00621.09
8.2.20.0060.00520.51
8.2.10.0100.00120.51
8.2.00.0070.00420.23
8.1.280.0100.01025.92
8.1.270.0090.00122.52
8.1.260.0040.00725.53
8.1.250.0050.00525.53
8.1.240.0090.00422.06
8.1.230.0090.00621.04
8.1.220.0030.00920.35
8.1.210.0030.00920.87
8.1.200.0080.00520.09
8.1.190.0070.00520.03
8.1.180.0030.01020.53
8.1.170.0040.00820.81
8.1.160.0070.00723.47
8.1.150.0100.00321.61
8.1.140.0090.00421.15
8.1.130.0030.00820.24
8.1.120.0040.00720.15
8.1.110.0060.00620.08
8.1.100.0050.00620.10
8.1.90.0110.00020.15
8.1.80.0050.00520.14
8.1.70.0080.00320.16
8.1.60.0080.00320.23
8.1.50.0080.00320.16
8.1.40.0080.00320.16
8.1.30.0040.00720.24
8.1.20.0030.00820.17
8.1.10.0050.00720.14
8.1.00.0040.00720.14
8.0.300.0070.00620.87
8.0.290.0130.00319.79
8.0.280.0110.00620.61
8.0.270.0050.00520.06
8.0.260.0080.00820.09
8.0.250.0090.00519.92
8.0.240.0170.00319.86
8.0.230.0090.00819.92
8.0.220.0070.00317.48
8.0.210.0130.00319.88
8.0.200.0110.00519.88
8.0.190.0160.00219.89
8.0.180.0110.00719.90
8.0.170.0120.01019.90
8.0.160.0100.00919.80
8.0.150.0130.00919.82
8.0.140.0190.00319.86
8.0.130.0130.00518.09
8.0.120.0130.00419.85
8.0.110.0090.00819.87
8.0.100.0130.00219.87
8.0.90.0100.00519.85
8.0.80.0150.00719.88
8.0.70.0080.00319.80
8.0.60.0110.00819.84
8.0.50.0130.00419.80
8.0.30.0080.00918.32
8.0.20.0090.01018.79
8.0.10.0110.00719.94
8.0.00.0160.00621.40
7.4.330.0090.00721.73
7.4.320.0220.00619.71
7.4.300.0170.00419.66
7.4.290.0170.00219.66
7.4.280.0150.00319.73
7.4.270.0160.00119.68
7.4.260.0170.00119.73
7.4.250.0130.00519.59
7.4.240.0180.00019.67
7.4.230.0110.00719.68
7.4.220.0190.00519.74
7.4.210.0140.00619.71
7.4.200.0160.00319.71
7.4.190.0330.00422.96
7.4.180.0270.00422.96
7.4.160.0150.00818.56
7.4.150.0190.00920.18
7.4.140.0140.00819.13
7.4.130.0120.00818.04
7.4.120.0130.00818.03
7.4.110.0160.01219.58
7.4.100.0240.00419.66
7.4.90.0170.01019.73
7.4.80.0200.00421.18
7.4.70.0120.01119.61
7.4.60.0120.01019.62
7.4.50.0150.00519.70
7.4.40.0150.00719.62
7.4.30.0140.00819.51
7.4.20.0180.00619.66
7.4.10.0140.01219.76
7.4.00.0100.01116.16
7.3.330.0110.00518.04
7.3.320.0200.00217.99
7.3.310.0140.00719.48
7.3.300.0110.00819.46
7.3.290.0120.00717.82
7.3.280.0140.00417.27
7.3.270.0220.00520.18
7.3.260.0170.00918.66
7.3.250.0130.00917.92
7.3.240.0130.01018.49
7.3.230.0200.01119.68
7.3.220.0320.00422.96
7.3.210.0170.00619.61
7.3.200.0150.00719.59
7.3.190.0150.00719.67
7.3.180.0170.00519.52
7.3.170.0140.01019.63
7.3.160.0160.00719.57
7.3.150.0240.00519.60
7.3.140.0180.01219.65
7.3.130.0240.00519.60
7.3.120.0120.00716.31
7.3.110.0130.00616.31
7.3.100.0120.00816.34
7.3.90.0100.01016.35
7.3.80.0100.00816.36
7.3.70.0070.00716.27
7.3.60.0110.00616.31
7.3.50.0100.00716.33
7.3.40.0120.00616.34
7.3.30.0100.00816.28
7.3.20.0120.00817.48
7.3.10.0100.01017.55
7.3.00.0110.01017.41
7.2.340.0260.00022.96
7.2.330.0140.00919.76
7.2.320.0190.00419.60
7.2.310.0160.00619.68
7.2.300.0160.01019.69
7.2.290.0210.00419.71
7.2.280.0220.00519.75
7.2.270.0150.00819.59
7.2.260.0150.00919.70
7.2.250.0110.00816.36
7.2.240.0110.00816.42
7.2.230.0100.00716.53
7.2.220.0130.00616.52
7.2.210.0100.00916.44
7.2.200.0100.00816.45
7.2.190.0100.01116.38
7.2.180.0100.00816.42
7.2.170.0090.01016.48
7.2.160.0110.00917.22
7.2.150.0110.00918.16
7.2.140.0140.00718.27
7.2.130.0080.01418.27
7.2.120.0120.00818.23
7.2.110.0110.00818.08
7.2.100.0080.00818.21
7.2.90.0070.01218.31
7.2.80.0110.00918.22
7.2.70.0120.00818.22
7.2.60.0110.00918.25
7.2.50.0110.00918.15
7.2.40.0090.00918.28
7.2.30.0110.00718.18
7.2.20.0140.00618.25
7.2.10.0150.00518.21
7.2.00.0060.00618.38
7.1.330.0090.00816.83
7.1.320.0110.00516.79
7.1.310.0100.00716.72
7.1.300.0080.00916.67
7.1.290.0070.00916.80
7.1.280.0090.00816.78
7.1.270.0100.00616.68
7.1.260.0120.00716.77
7.1.250.0090.01017.38
7.1.240.0120.00717.39
7.1.230.0100.01117.26
7.1.220.0110.00717.35
7.1.210.0090.00917.42
7.1.200.0130.00417.31
7.1.190.0100.01017.43
7.1.180.0120.00717.41
7.1.170.0110.00817.40
7.1.160.0150.00417.35
7.1.150.0100.01017.29
7.1.140.0100.00517.34
7.1.130.0080.01117.37
7.1.120.0100.00717.39
7.1.110.0100.00917.45
7.1.100.0120.00717.45
7.1.90.0120.00817.35
7.1.80.0110.00517.37
7.1.70.0100.00817.34
7.1.60.0120.00717.44
7.1.50.0130.00717.43
7.1.40.0100.00917.38
7.1.30.0120.00817.39
7.1.20.0110.00717.36
7.1.10.0110.00717.34
7.1.00.0070.02318.31
7.0.330.0120.00817.13
7.0.320.0100.01017.04
7.0.310.0100.00917.08
7.0.300.0100.00917.04
7.0.290.0130.00417.12
7.0.280.0120.00817.11
7.0.270.0110.00717.05
7.0.260.0110.00617.11
7.0.250.0110.00617.23
7.0.240.0090.00817.13
7.0.230.0090.01017.01
7.0.220.0100.00917.12
7.0.210.0100.00916.97
7.0.200.0070.00916.96
7.0.190.0090.00917.11
7.0.180.0090.01016.98
7.0.170.0100.01017.16
7.0.160.0100.00917.17
7.0.150.0120.00617.16
7.0.140.0120.00617.17
7.0.130.0080.00817.16
7.0.120.0060.01918.08
7.0.110.0100.01918.19
7.0.100.0110.01518.09
7.0.90.0120.01618.12
7.0.80.0100.01618.02
7.0.70.0090.01618.07
7.0.60.0080.01718.03
7.0.50.0110.01918.14
7.0.40.0120.01617.19
7.0.30.0090.01717.35
7.0.20.0110.01917.31
7.0.10.0100.01817.33
7.0.00.0070.02017.33
5.6.400.0100.00916.81
5.6.390.0080.01116.73
5.6.380.0130.00716.78
5.6.370.0080.01216.82
5.6.360.0110.00916.66
5.6.350.0110.00916.80
5.6.340.0100.01016.74
5.6.330.0130.00616.71
5.6.320.0130.00616.72
5.6.310.0100.01116.74
5.6.300.0100.01116.70
5.6.290.0090.00816.76
5.6.280.0100.01116.70
5.6.270.0100.01817.51
5.6.260.0120.01517.53
5.6.250.0100.01917.59
5.6.240.0110.01817.60
5.6.230.0110.01817.60
5.6.220.0090.01917.49
5.6.210.0100.01817.53
5.6.200.0120.02217.64
5.6.190.0100.02117.61
5.6.180.0070.02217.54
5.6.170.0130.01317.51
5.6.160.0080.02017.52
5.6.150.0100.01817.56
5.6.140.0110.02017.64
5.6.130.0110.01917.53
5.6.120.0120.01817.60
5.6.110.0110.01717.64
5.6.100.0120.01817.62
5.6.90.0120.01717.50
5.6.80.0080.01717.42
5.6.70.0080.01917.45
5.6.60.0090.01917.32
5.6.50.0110.01617.40
5.6.40.0090.01817.37
5.6.30.0090.02017.53
5.6.20.0060.01917.36
5.6.10.0120.01517.37
5.6.00.0110.01617.44

preferences:
34.77 ms | 401 KiB | 5 Q