3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "0x99" + 1; echo "\n0x99";

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)
8.3.60.0070.00716.50
8.3.50.0110.00921.03
8.3.40.0190.00018.71
8.3.30.0120.00318.61
8.3.20.0040.00420.07
8.3.10.0040.00421.71
8.3.00.0040.00417.80
8.2.180.0120.00618.44
8.2.170.0150.00622.96
8.2.160.0070.00720.52
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00017.50
8.2.110.0070.00321.00
8.2.100.0080.00417.84
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00421.19
8.2.30.0040.00420.59
8.2.20.0040.00417.56
8.2.10.0060.00319.60
8.2.00.0030.00617.77
8.1.280.0110.00325.92
8.1.270.0160.00323.87
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.48
8.1.230.0000.01021.04
8.1.220.0030.00617.74
8.1.210.0000.00818.82
8.1.200.0060.00317.10
8.1.190.0110.00017.00
8.1.180.0000.00918.10
8.1.170.0060.00318.57
8.1.160.0020.00521.93
8.1.150.0040.00418.69
8.1.140.0060.00321.21
8.1.130.0030.00517.46
8.1.120.0040.00417.34
8.1.110.0040.00417.28
8.1.100.0040.00417.36
8.1.90.0030.00317.23
8.1.80.0000.00717.31
8.1.70.0000.00717.20
8.1.60.0040.00417.43
8.1.50.0040.00417.27
8.1.40.0090.00317.34
8.1.30.0040.00417.37
8.1.20.0090.00017.58
8.1.10.0000.00817.30
8.1.00.0040.00417.38
8.0.300.0000.00719.89
8.0.290.0060.00316.75
8.0.280.0070.00018.44
8.0.270.0000.00817.05
8.0.260.0030.00317.18
8.0.250.0030.00517.00
8.0.240.0000.00816.94
8.0.230.0040.00416.75
8.0.220.0000.00716.83
8.0.210.0000.00816.84
8.0.200.0030.00316.74
8.0.190.0080.00016.87
8.0.180.0040.00416.73
8.0.170.0000.00816.76
8.0.160.0050.00216.86
8.0.150.0000.00816.84
8.0.140.0030.00316.80
8.0.130.0030.00313.32
8.0.120.0040.00416.81
8.0.110.0000.00716.88
8.0.100.0080.00016.62
8.0.90.0070.00016.92
8.0.80.0030.01316.80
8.0.70.0040.00416.73
8.0.60.0000.00816.77
8.0.50.0000.00816.82
8.0.30.0110.00916.98
8.0.20.0090.01017.40
8.0.10.0000.00716.87
8.0.00.0090.00916.50
7.4.330.0000.00515.08
7.4.320.0030.00316.48
7.4.300.0030.00316.41
7.4.290.0030.00516.41
7.4.280.0040.00416.43
7.4.270.0030.00316.38
7.4.260.0060.00016.34
7.4.250.0020.00516.38
7.4.240.0040.00416.38
7.4.230.0000.00716.46
7.4.220.0100.00716.26
7.4.210.0100.00616.44
7.4.200.0070.00016.42
7.4.160.0070.01016.80
7.4.150.0110.00517.40
7.4.140.0080.01417.86
7.4.130.0090.01016.28
7.4.120.0100.00916.36
7.4.110.0070.01516.29
7.4.100.0120.00616.28
7.4.90.0030.01316.46
7.4.80.0170.00319.39
7.4.70.0060.01216.41
7.4.60.0100.00616.36
7.4.50.0000.00716.50
7.4.40.0120.01016.31
7.4.30.0030.01416.51
7.4.00.0090.00615.06
7.3.330.0000.00613.05
7.3.320.0030.00313.02
7.3.310.0030.00316.13
7.3.300.0070.00016.21
7.3.290.0060.01016.20
7.3.280.0100.00816.18
7.3.270.0090.00917.40
7.3.260.0100.00716.30
7.3.240.0140.00716.37
7.3.230.0060.01016.39
7.3.210.0000.01616.31
7.3.200.0060.01316.35
7.3.190.0060.01016.29
7.3.180.0110.00516.14
7.3.170.0120.00916.33
7.3.160.0070.01016.22
7.2.330.0070.01616.63
7.2.320.0060.01016.29
7.2.310.0060.01516.43
7.2.300.0210.00016.51
7.2.290.0120.00916.31
7.2.60.0030.01316.71
7.2.00.0120.01519.07
7.1.200.0030.00915.86
7.1.100.0030.01017.95
7.1.70.0030.00916.94
7.1.60.0030.02119.50
7.1.50.0120.00916.87
7.1.00.0070.07322.33
7.0.200.0000.01016.56
7.0.60.0100.08319.83
7.0.50.0070.04317.87
7.0.40.0030.05320.05
7.0.30.0170.05020.00
7.0.20.0130.04320.27
7.0.10.0100.08720.33
7.0.00.0170.07720.12
5.6.280.0000.03320.90
5.6.210.0100.06020.52
5.6.200.0070.08718.18
5.6.190.0070.03720.77
5.6.180.0300.08020.33
5.6.170.0300.07720.33
5.6.160.0000.04320.45
5.6.150.0100.07018.12
5.6.140.0100.08018.12
5.6.130.0100.07718.17
5.6.120.0070.08721.12
5.6.110.0100.06720.88
5.6.100.0030.04020.99
5.6.90.0030.06020.87
5.6.80.0000.04020.50
5.5.350.0170.06720.43
5.5.340.0070.08018.02
5.5.330.0100.08020.43
5.5.320.3370.04020.30
5.5.310.0300.05720.28
5.5.300.0030.05317.98
5.5.290.0100.08017.96
5.5.280.0070.03720.86
5.5.270.0170.03320.77
5.5.260.0100.07020.66
5.5.250.0170.06020.77
5.5.240.0070.07320.14
5.4.450.0300.05319.60
5.4.440.0100.07719.23
5.4.430.0200.05719.09
5.4.420.0070.06719.14
5.4.410.0170.06019.38
5.4.400.0170.05319.28
5.4.390.0170.05719.27
5.4.380.0200.05019.21
5.4.370.0130.05718.95
5.4.360.0300.04018.77
5.4.350.0170.05319.18
5.4.340.0230.04719.21
5.4.320.0230.05018.97
5.4.310.0270.04018.91
5.4.300.0270.04319.30
5.4.290.0230.05719.15
5.4.280.0130.06019.27
5.4.270.0230.05318.91
5.4.260.0270.05718.98
5.4.250.0170.05319.28
5.4.240.0270.04719.18
5.4.230.0270.04019.13
5.4.220.0170.05719.26
5.4.210.0370.03719.18
5.4.200.0170.05318.90
5.4.190.0370.03718.98
5.4.180.0270.04319.28
5.4.170.0270.06719.17
5.4.160.0230.04718.92
5.4.150.0130.05719.27
5.4.140.0130.05716.36
5.4.130.0200.04716.45
5.4.120.0200.05016.12
5.4.110.0230.04716.46
5.4.100.0230.04316.38
5.4.90.0130.05316.48
5.4.80.0130.05316.43
5.4.70.0230.04716.44
5.4.60.0230.04316.27
5.4.50.0270.04316.46
5.4.40.0330.05316.42
5.4.30.0130.07316.04
5.4.20.0170.05016.32
5.4.10.0130.05316.26
5.4.00.0130.05315.90

preferences:
36.02 ms | 401 KiB | 5 Q