3v4l.org

run code in 300+ PHP versions simultaneously
<?php eval("$\xff = ':D'; echo \"\\xff = \" . $\xff;");

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)
8.3.60.0120.00318.27
8.3.50.0100.00821.09
8.3.40.0000.01518.66
8.3.30.0060.00920.29
8.3.20.0000.00820.16
8.3.10.0000.00822.09
8.3.00.0000.00722.37
8.2.180.0190.00316.61
8.2.170.0140.00722.96
8.2.160.0030.01020.34
8.2.150.0000.00724.18
8.2.140.0030.00624.66
8.2.130.0100.00726.16
8.2.120.0080.00019.77
8.2.110.0090.00022.33
8.2.100.0090.00317.78
8.2.90.0040.00419.29
8.2.80.0040.00419.34
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00718.34
8.2.30.0000.00817.93
8.2.20.0050.00217.52
8.2.10.0000.00817.64
8.2.00.0040.00417.55
8.1.280.0100.01025.92
8.1.270.0000.00724.66
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0100.00723.82
8.1.230.0040.00818.99
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.28
8.1.180.0080.00020.29
8.1.170.0050.00318.42
8.1.160.0000.00922.05
8.1.150.0040.00418.68
8.1.140.0050.00217.32
8.1.130.0030.00517.88
8.1.120.0030.00417.43
8.1.110.0040.00417.47
8.1.100.0030.00317.30
8.1.90.0030.00517.32
8.1.80.0080.00017.42
8.1.70.0030.00317.38
8.1.60.0000.00817.48
8.1.50.0040.00417.48
8.1.40.0030.00517.52
8.1.30.0000.00717.53
8.1.20.0040.00417.57
8.1.10.0000.00717.55
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0030.00517.16
8.0.280.0040.00718.44
8.0.270.0030.00317.20
8.0.260.0050.00316.84
8.0.250.0060.00016.84
8.0.240.0070.00016.95
8.0.230.0020.00516.85
8.0.220.0000.00716.89
8.0.210.0030.00316.84
8.0.200.0030.00316.80
8.0.190.0040.00316.98
8.0.180.0040.00316.80
8.0.170.0000.00816.89
8.0.160.0030.00316.79
8.0.150.0000.00716.81
8.0.140.0000.00716.83
8.0.130.0050.00013.31
8.0.120.0040.00416.76
8.0.110.0040.00416.81
8.0.100.0000.00716.77
8.0.90.0000.00716.86
8.0.80.0090.01216.87
8.0.70.0040.00416.90
8.0.60.0000.00716.77
8.0.50.0040.00416.78
8.0.30.0070.01517.29
8.0.20.0150.00517.40
8.0.10.0050.00316.90
8.0.00.0080.01116.58
7.4.330.0020.00215.00
7.4.320.0000.00616.49
7.4.300.0060.00016.54
7.4.290.0040.00416.35
7.4.280.0000.00716.34
7.4.270.0060.00016.51
7.4.260.0040.00416.45
7.4.250.0050.00216.54
7.4.240.0050.00316.57
7.4.230.0040.00416.41
7.4.220.0090.00616.42
7.4.210.0060.00816.49
7.4.200.0030.00316.63
7.4.190.0000.00716.65
7.4.160.0110.00716.68
7.4.150.0070.01117.40
7.4.140.0070.01417.86
7.4.130.0130.00516.34
7.4.120.0080.01116.42
7.4.110.0160.00016.38
7.4.100.0060.01116.31
7.4.90.0110.01216.41
7.4.80.0150.00919.39
7.4.70.0150.00616.52
7.4.60.0120.00916.28
7.4.50.0050.00016.29
7.4.40.0000.01622.77
7.4.30.0060.01116.64
7.4.00.0090.00915.07
7.3.330.0020.00212.89
7.3.320.0000.00512.94
7.3.310.0030.00616.04
7.3.300.0070.00016.15
7.3.290.0060.00916.17
7.3.280.0070.00916.15
7.3.270.0070.01717.40
7.3.260.0040.01416.16
7.3.250.0090.01316.42
7.3.240.0120.00416.45
7.3.230.0080.00916.39
7.3.210.0090.00916.50
7.3.200.0060.01019.39
7.3.190.0000.01816.49
7.3.180.0120.00316.24
7.3.170.0060.01316.27
7.3.160.0030.01316.62
7.3.120.0000.01214.88
7.2.330.0170.00016.63
7.2.320.0110.00616.21
7.2.310.0110.00516.66
7.2.300.0170.00416.63
7.2.290.0060.01216.63
7.2.80.0060.01016.75
7.2.00.0070.00719.48
7.1.200.0040.00415.77
7.1.100.0070.00318.16
7.1.70.0070.00017.22
7.1.60.0140.01119.43
7.1.50.0030.01516.48
7.1.00.0000.04722.36
7.0.200.0070.00314.89
7.0.140.0000.07322.12
7.0.60.0030.06319.77
7.0.50.0130.04317.88
7.0.40.0030.06020.03
7.0.30.0430.05320.30
7.0.20.0270.08020.31
7.0.10.0330.07720.19
7.0.00.0030.04320.00
5.6.280.0030.07321.01
5.6.210.0100.09320.46
5.6.200.0070.06718.16
5.6.190.0070.09020.60
5.6.180.0200.04720.42
5.6.170.0300.08020.48
5.6.160.0070.08020.38
5.6.150.0100.08018.12
5.6.140.0100.06718.21
5.6.130.0070.07318.18
5.6.120.0070.07020.89
5.6.110.0130.03721.06
5.6.100.0100.04021.00
5.6.90.0100.08321.11
5.6.80.0070.08020.50
5.6.70.0070.08320.34
5.5.350.0030.06020.33
5.5.340.0070.05017.97
5.5.330.0100.08020.36
5.5.320.0430.05320.18
5.5.310.0400.07720.29
5.5.300.0000.04717.95
5.5.290.0130.07017.91
5.5.280.0000.05720.97
5.5.270.0030.08020.92
5.5.260.0130.07720.68
5.5.250.0070.07020.54
5.5.240.0200.07720.36
5.4.450.0470.04319.57
5.4.440.0700.04019.54
5.4.430.0470.05019.39
5.4.420.0330.03719.54
5.4.410.0570.04719.45
5.4.400.0570.03719.11
5.4.390.0370.04319.22
5.4.380.0870.06018.62
5.4.370.1030.05718.47
5.4.360.0830.04718.60
5.4.350.0830.04718.68
5.4.340.1030.05718.50
5.4.320.0040.03712.45
5.4.310.0050.03812.45
5.4.300.0060.03512.45
5.4.290.0100.03412.45
5.4.280.0090.03112.35
5.4.270.0090.04012.34
5.4.260.0060.03712.34
5.4.250.0200.06318.75
5.4.240.0000.08718.79
5.4.230.0170.07318.61
5.4.220.0200.05018.77
5.4.210.0130.06718.79
5.4.200.0130.07018.75
5.4.190.0100.06718.88
5.4.180.0200.05318.77
5.4.170.0070.05718.85
5.4.160.0130.07018.72
5.4.150.0130.07318.89
5.4.140.0200.04316.48
5.4.130.0030.05316.27
5.4.120.0100.05016.26
5.4.110.0130.05716.42
5.4.100.0130.05016.22
5.4.90.0200.04016.03
5.4.80.0130.04716.21
5.4.70.0130.06316.24
5.4.60.0130.04316.29
5.4.50.0130.04716.17
5.4.40.0070.07016.29
5.4.30.0100.06316.30
5.4.20.0130.07316.18
5.4.10.0170.04716.16
5.4.00.0070.06315.72
5.3.290.0080.03612.80
5.3.280.0100.06014.45
5.3.270.0070.08014.62
5.3.260.0130.05314.30
5.3.250.0070.06314.45
5.3.240.0200.04014.62
5.3.230.0070.07314.60
5.3.220.0100.07714.66
5.3.210.0230.05314.58
5.3.200.0070.07714.59
5.3.190.0130.04714.42
5.3.180.0130.06014.57
5.3.170.0100.06714.56
5.3.160.0100.07014.57
5.3.150.0170.04714.33
5.3.140.0200.06014.60
5.3.130.0170.07014.56
5.3.120.0170.04314.43
5.3.110.0130.06014.48
5.3.100.0170.05314.08
5.3.90.0070.06014.08
5.3.80.0100.05313.79
5.3.70.0130.06714.05
5.3.60.0070.06714.01
5.3.50.0070.06013.99
5.3.40.0070.05313.94
5.3.30.0100.04313.61
5.3.20.0130.06013.63
5.3.10.0100.05313.59
5.3.00.0070.05313.63

preferences:
45.13 ms | 400 KiB | 5 Q