3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = "0xa"; echo $num + 3,"\n"; // 0 echo hexdec($num) + 3;

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)
8.3.40.0100.00318.79
8.3.30.0150.00018.63
8.3.20.0070.00020.04
8.3.10.0070.00023.48
8.3.00.0090.00019.00
8.2.170.0070.00722.96
8.2.160.0070.01020.38
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0050.00319.23
8.2.120.0040.00426.35
8.2.110.0060.00320.54
8.2.100.0060.00617.80
8.2.90.0080.00019.18
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0080.00017.91
8.2.50.0070.00418.07
8.2.40.0040.00419.45
8.2.30.0040.00420.61
8.2.20.0040.00417.62
8.2.10.0040.00417.98
8.2.00.0000.00717.94
8.1.270.0040.00723.95
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0080.00023.84
8.1.230.0110.00017.66
8.1.220.0080.00317.74
8.1.210.0040.00418.77
8.1.200.0080.00017.23
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0080.00018.65
8.1.160.0000.00721.93
8.1.150.0080.00018.90
8.1.140.0040.00419.41
8.1.130.0040.00417.68
8.1.120.0030.00617.38
8.1.110.0000.00717.32
8.1.100.0070.00017.27
8.1.90.0000.00717.39
8.1.80.0000.00817.36
8.1.70.0030.00317.35
8.1.60.0040.00417.48
8.1.50.0050.00317.44
8.1.40.0050.00317.33
8.1.30.0000.00917.63
8.1.20.0070.00017.51
8.1.10.0000.00817.41
8.1.00.0030.00617.47
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.34
8.0.270.0040.00417.16
8.0.260.0000.00717.23
8.0.250.0030.00316.94
8.0.240.0000.00717.05
8.0.230.0030.00816.93
8.0.220.0000.00716.79
8.0.210.0000.00716.86
8.0.200.0000.00616.93
8.0.190.0000.00816.91
8.0.180.0070.00016.81
8.0.170.0040.00416.79
8.0.160.0000.00716.87
8.0.150.0060.00616.86
8.0.140.0040.00416.74
8.0.130.0000.00813.26
8.0.120.0030.00616.86
8.0.110.0050.00316.77
8.0.100.0000.00716.88
8.0.90.0070.00016.71
8.0.80.0090.01216.92
8.0.70.0000.00816.91
8.0.60.0070.00016.77
8.0.50.0040.00416.77
8.0.30.0160.00516.97
8.0.20.0140.00917.40
8.0.10.0050.00216.96
8.0.00.0100.00716.69
7.4.330.0020.00216.67
7.4.320.0030.00316.43
7.4.300.0000.00716.53
7.4.290.0000.00716.45
7.4.280.0000.00716.40
7.4.270.0030.00316.52
7.4.260.0040.00416.51
7.4.250.0040.00416.43
7.4.240.0020.00516.42
7.4.230.0030.00316.43
7.4.220.0120.00316.45
7.4.210.0060.01216.55
7.4.200.0070.00016.33
7.4.160.0100.00516.48
7.4.150.0110.00817.40
7.4.140.0090.01317.86
7.4.130.0130.00916.49
7.4.120.0120.00916.52
7.4.110.0110.00716.46
7.4.100.0090.00916.60
7.4.90.0100.00716.38
7.4.80.0090.00919.39
7.4.70.0120.00616.59
7.4.60.0060.00916.47
7.4.50.0040.01116.36
7.4.40.0100.00716.34
7.4.30.0070.01516.32
7.4.00.0130.00014.82
7.3.330.0000.00513.16
7.3.320.0030.00313.16
7.3.310.0030.00316.31
7.3.300.0040.00416.40
7.3.290.0110.00616.25
7.3.280.0070.01216.24
7.3.270.0030.01317.40
7.3.260.0060.01116.31
7.3.250.0110.00916.33
7.3.240.0080.01216.31
7.3.230.0100.00716.41
7.3.210.0030.01516.47
7.3.200.0090.00616.22
7.3.190.0090.00916.42
7.3.180.0060.00916.32
7.3.170.0100.00616.27
7.3.160.0100.00716.34
7.2.330.0110.00616.60
7.2.320.0110.01116.73
7.2.310.0070.01016.54
7.2.300.0060.01216.50
7.2.290.0090.00916.46
7.2.60.0100.01416.78
7.2.00.0040.00819.03
7.1.200.0090.00315.71
7.1.100.0070.00718.05
7.1.70.0120.01216.82
7.1.60.0000.02419.36
7.1.50.0100.01317.05
7.1.00.0030.07722.44
7.0.200.0030.00516.88
7.0.60.0100.07019.96
7.0.50.0070.03717.79
7.0.40.0070.08319.90
7.0.30.0400.07720.17
7.0.20.0300.07720.00
7.0.10.0070.04320.01
7.0.00.0000.05020.00
5.6.280.0000.05320.86
5.6.210.0100.06320.56
5.6.200.0100.08018.13
5.6.190.0070.05020.57
5.6.180.0470.06720.60
5.6.170.0230.08320.41
5.6.160.0070.05720.48
5.6.150.0100.07718.11
5.6.140.0070.04018.22
5.6.130.0100.08318.21
5.6.120.0100.06320.98
5.6.110.0070.05720.98
5.6.100.0070.07021.00
5.6.90.0170.06721.09
5.6.80.0030.04020.35
5.5.350.4000.04320.34
5.5.340.0100.06017.89
5.5.330.0130.03320.19
5.5.320.0030.08720.15
5.5.310.0230.03720.17
5.5.300.0170.07017.98
5.5.290.0130.06317.89
5.5.280.0170.07720.71
5.5.270.0300.05320.75
5.5.260.0070.07020.63
5.5.250.0100.06320.48
5.5.240.0330.06720.25

preferences:
45.84 ms | 400 KiB | 5 Q