3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 100; $i >= 0; $i--) { echo $i; }

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)
8.3.40.0100.00718.85
8.3.30.0120.00618.92
8.3.20.0000.00820.06
8.3.10.0060.00321.96
8.3.00.0000.00819.25
8.2.170.0110.00318.95
8.2.160.0110.00722.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00519.48
8.2.110.0040.00722.25
8.2.100.0000.01117.63
8.2.90.0090.00019.21
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0100.00218.03
8.2.30.0090.00018.11
8.2.20.0040.00417.68
8.2.10.0040.00417.96
8.2.00.0030.00617.72
8.1.270.0000.00820.42
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00024.00
8.1.230.0120.00317.54
8.1.220.0040.00417.76
8.1.210.0040.00718.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00920.36
8.1.160.0040.00421.98
8.1.150.0000.00718.82
8.1.140.0000.00717.38
8.1.130.0000.00717.88
8.1.120.0000.00717.28
8.1.110.0070.00017.32
8.1.100.0000.00717.35
8.1.90.0070.00017.37
8.1.80.0000.00817.30
8.1.70.0000.00817.39
8.1.60.0090.00017.54
8.1.50.0000.00817.51
8.1.40.0030.00717.42
8.1.30.0040.00417.54
8.1.20.0030.00517.43
8.1.10.0080.00017.55
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0070.00017.24
8.0.260.0030.00317.24
8.0.250.0040.00416.82
8.0.240.0000.00716.82
8.0.230.0000.00716.81
8.0.220.0030.00316.81
8.0.210.0060.00316.83
8.0.200.0040.00416.85
8.0.190.0030.00716.91
8.0.180.0040.00316.89
8.0.170.0030.00616.73
8.0.160.0070.00016.87
8.0.150.0040.00416.67
8.0.140.0000.00816.79
8.0.130.0040.00413.18
8.0.120.0040.00416.80
8.0.110.0000.00716.81
8.0.100.0000.00816.68
8.0.90.0040.00416.71
8.0.80.0090.01216.79
8.0.70.0000.00716.84
8.0.60.0040.00316.81
8.0.50.0030.00516.82
8.0.30.0080.01417.05
8.0.20.0080.01217.40
8.0.10.0000.00716.93
8.0.00.0080.01116.82
7.4.330.0060.00015.03
7.4.320.0000.00616.57
7.4.300.0070.00016.43
7.4.290.0000.00716.54
7.4.280.0000.00816.41
7.4.270.0000.00616.54
7.4.260.0040.00316.31
7.4.250.0060.00316.35
7.4.240.0040.00316.42
7.4.230.0000.00716.26
7.4.220.0070.01016.37
7.4.210.0000.01916.46
7.4.200.0000.00716.54
7.4.160.0080.00816.52
7.4.150.0190.01017.40
7.4.140.0100.00817.86
7.4.130.0160.00416.49
7.4.120.0070.01416.52
7.4.110.0140.01016.28
7.4.100.0070.01016.42
7.4.90.0030.01416.36
7.4.80.0100.01319.39
7.4.70.0100.00716.50
7.4.60.0040.01716.27
7.4.50.0040.00416.54
7.4.40.0030.01416.25
7.4.30.0070.01716.51
7.4.00.0030.01315.03
7.3.330.0000.00513.13
7.3.320.0140.00313.16
7.3.310.0070.00016.32
7.3.300.0030.00316.04
7.3.290.0070.01316.25
7.3.280.0040.01316.24
7.3.270.0040.01417.40
7.3.260.0120.00916.60
7.3.250.0060.01216.34
7.3.240.0070.01116.36
7.3.230.0100.01016.39
7.3.210.0140.00316.63
7.3.200.0080.01119.39
7.3.190.0080.00816.36
7.3.180.0150.00316.32
7.3.170.0080.00816.27
7.3.160.0130.00316.54
7.2.330.0180.00016.42
7.2.320.0220.00316.45
7.2.310.0000.01916.49
7.2.300.0040.01216.63
7.2.290.0140.00716.45
7.2.60.0030.01316.90
7.2.00.0030.01019.41
7.1.200.0030.00615.47
7.1.100.0000.01117.98
7.1.70.0030.01017.16
7.1.60.0090.01519.50
7.1.50.0170.00716.83
7.1.00.0030.07322.31
7.0.200.0170.00714.94
7.0.140.0030.03322.02
7.0.60.0000.04319.78
7.0.50.0030.07017.88
7.0.40.0230.07020.27
7.0.30.0130.04320.13
7.0.20.0300.04020.00
7.0.10.0330.07720.04
7.0.00.0070.08720.12
5.6.280.0070.07021.07
5.6.210.0130.07320.50
5.6.200.0070.08018.11
5.6.190.0070.06020.45
5.6.180.0300.08320.75
5.6.170.0300.05020.61
5.6.160.0100.04020.48
5.6.150.0100.08018.10
5.6.140.0030.08018.18
5.6.130.0070.05018.22
5.6.120.0070.08720.95
5.6.110.0100.05021.08
5.6.100.0070.08321.10
5.6.90.0030.05021.09
5.6.80.0030.08020.41
5.6.70.0370.05320.27
5.5.350.0200.08020.43
5.5.340.0030.08318.02
5.5.330.0070.08320.40
5.5.320.0230.07720.25
5.5.310.0300.07320.20
5.5.300.0330.03317.95
5.5.290.0100.08018.02
5.5.280.0070.05020.87
5.5.270.0170.04720.81
5.5.260.0070.05720.95
5.5.250.0030.04320.49
5.5.240.0030.06020.26
5.4.450.0630.04319.47
5.4.440.0770.06019.51
5.4.430.0070.06019.39
5.4.420.0370.06319.45
5.4.410.0200.05018.81
5.4.400.0370.07718.62
5.4.390.0400.05318.50
5.4.380.0400.06718.49
5.4.370.0470.05718.77
5.4.360.0400.07718.54
5.4.350.0470.07018.72
5.4.340.0330.06018.64
5.4.320.0430.06318.54
5.4.310.0330.05318.61
5.4.300.0370.07318.59
5.4.290.0470.06018.61
5.4.280.0430.05318.58
5.4.270.0200.06318.46
5.4.260.0370.04718.71
5.4.250.0400.06018.61
5.4.240.0400.05718.55
5.4.230.0230.06018.57
5.4.220.0530.07018.66
5.4.210.0600.05318.60
5.4.200.0570.04716.52
5.4.190.0530.05718.62
5.4.180.0470.04718.72
5.4.170.0300.06718.50
5.4.160.0400.05318.72
5.4.150.0400.05318.66
5.4.140.0330.05316.05
5.4.130.0500.06016.06
5.4.120.0200.06716.04
5.4.110.0470.04716.24
5.4.100.0530.06316.30
5.4.90.0600.06316.21
5.4.80.0530.06716.22
5.4.70.0600.06016.13
5.4.60.0570.06016.09
5.4.50.0530.05016.26
5.4.40.0300.07716.15
5.4.30.0470.07016.31
5.4.20.0530.06016.22
5.4.10.0670.05016.01
5.4.00.0570.05315.51
5.3.290.0330.08714.64
5.3.280.0470.05714.55
5.3.270.0600.07314.59
5.3.260.0730.09014.69
5.3.250.0430.04714.71
5.3.240.0270.05714.61
5.3.230.0400.06014.56
5.3.220.0370.06714.59
5.3.210.0300.08314.54
5.3.200.0570.05014.47
5.3.190.0230.07314.54
5.3.180.0530.06314.45
5.3.170.0270.08014.45
5.3.160.0500.05314.61
5.3.150.0470.05314.47
5.3.140.0370.06314.63
5.3.130.0370.07714.54
5.3.120.0470.07314.44
5.3.110.0430.07314.63
5.3.100.0170.07714.04
5.3.90.0230.07014.06
5.3.80.0270.06313.93
5.3.70.0370.05714.04
5.3.60.0370.07313.96
5.3.50.0370.06313.87
5.3.40.0400.06013.91
5.3.30.0400.05313.80
5.3.20.0170.05313.79
5.3.10.0170.07013.74
5.3.00.0470.06313.57
5.2.170.0330.05311.07
5.2.160.0330.05311.20
5.2.150.0400.05311.17
5.2.140.0200.05011.13
5.2.130.0400.05711.13
5.2.120.0270.05011.08
5.2.110.0200.05711.13
5.2.100.0370.03711.25
5.2.90.0400.04311.25
5.2.80.0170.04711.24
5.2.70.0270.05711.23
5.2.60.0330.03711.03
5.2.50.0370.03010.99
5.2.40.0170.05010.95
5.2.30.0200.04311.02
5.2.20.0200.04711.12
5.2.10.0200.04310.95
5.2.00.0300.05010.72
5.1.60.0170.05010.02
5.1.50.0200.04010.17
5.1.40.0300.03010.04
5.1.30.0330.02710.54
5.1.20.0300.04710.37
5.1.10.0270.04710.07
5.1.00.0300.04010.10
5.0.50.0230.0238.55
5.0.40.0170.0238.58
5.0.30.0130.0578.29
5.0.20.0100.0408.22
5.0.10.0170.0378.11
5.0.00.0170.0478.34
4.4.90.0100.0336.00
4.4.80.0200.0305.89
4.4.70.0070.0305.88
4.4.60.0100.0275.91
4.4.50.0130.0305.92
4.4.40.0170.0375.89
4.4.30.0200.0175.80
4.4.20.0170.0235.90
4.4.10.0000.0335.95
4.4.00.0030.0405.92
4.3.110.0100.0235.84
4.3.100.0100.0275.78
4.3.90.0130.0235.89
4.3.80.0130.0375.79
4.3.70.0130.0205.86
4.3.60.0170.0205.78
4.3.50.0130.0205.82
4.3.40.0070.0375.79
4.3.30.0070.0204.57
4.3.20.0100.0234.62
4.3.10.0100.0204.49
4.3.00.0130.0206.87

preferences:
43.16 ms | 400 KiB | 5 Q