3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ($x = '2d9'.PHP_EOL); $x++; echo ($x); // interprets '2d9' as hex, now $x == '2e0' $x++; echo ($x); // interprets '2e0' as a float, now $x == 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)
8.3.60.0070.01516.75
8.3.50.0090.00616.08
8.3.40.0100.00318.93
8.3.30.0150.00018.72
8.3.20.0070.00020.22
8.3.10.0080.00023.69
8.3.00.0080.00019.80
8.2.180.0130.00618.41
8.2.170.0040.01122.96
8.2.160.0150.00619.05
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00719.29
8.2.120.0040.00426.35
8.2.110.0060.00321.18
8.2.100.0120.00318.03
8.2.90.0080.00019.05
8.2.80.0000.00818.03
8.2.70.0000.00817.75
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0000.00820.50
8.2.30.0070.00021.00
8.2.20.0040.00418.21
8.2.10.0040.00418.17
8.2.00.0040.00417.91
8.1.280.0070.01125.92
8.1.270.0040.00422.14
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.98
8.1.230.0080.00319.21
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00419.04
8.1.150.0000.00820.48
8.1.140.0070.00019.50
8.1.130.0070.00318.82
8.1.120.0000.00817.45
8.1.110.0000.00717.37
8.1.100.0030.00517.36
8.1.90.0030.00317.36
8.1.80.0030.00317.39
8.1.70.0040.00417.44
8.1.60.0000.00717.39
8.1.50.0000.00917.47
8.1.40.0040.00417.30
8.1.30.0040.00417.55
8.1.20.0000.00717.59
8.1.10.0040.00417.48
8.1.00.0030.00517.31
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.35
8.0.270.0080.00017.11
8.0.260.0030.00616.71
8.0.250.0030.00316.85
8.0.240.0070.00016.96
8.0.230.0000.00716.76
8.0.220.0030.00316.72
8.0.210.0040.00416.79
8.0.200.0060.00016.89
8.0.190.0030.00616.86
8.0.180.0050.00316.76
8.0.170.0000.00716.84
8.0.160.0040.00416.83
8.0.150.0070.00016.65
8.0.140.0030.00316.81
8.0.130.0060.00013.25
8.0.120.0030.00516.77
8.0.110.0040.00416.67
8.0.100.0000.00716.75
8.0.90.0080.00016.59
8.0.80.0090.00616.80
8.0.70.0070.00016.77
8.0.60.0000.00816.88
8.0.50.0040.00416.88
8.0.30.0130.00616.96
8.0.20.0100.00917.40
8.0.10.0000.00716.78
8.0.00.0040.01316.74
7.4.330.0000.00615.55
7.4.320.0000.00816.48
7.4.300.0000.00616.50
7.4.290.0070.00316.32
7.4.280.0060.00316.43
7.4.270.0030.00316.54
7.4.260.0070.00016.39
7.4.250.0020.00516.43
7.4.240.0030.00316.35
7.4.230.0000.00716.62
7.4.220.0110.00716.37
7.4.210.0080.00716.53
7.4.200.0030.00316.52
7.4.160.0070.00916.30
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0090.01216.41
7.4.120.0080.01316.39
7.4.110.0090.00916.29
7.4.100.0180.00416.55
7.4.90.0130.00616.36
7.4.80.0070.01019.39
7.4.70.0040.01116.30
7.4.60.0070.01016.48
7.4.50.0060.01316.06
7.4.40.0100.01316.49
7.4.30.0140.00316.48
7.4.00.0060.00914.66
7.3.330.0050.00013.16
7.3.320.0050.00013.13
7.3.310.0000.00716.12
7.3.300.0030.00316.18
7.3.290.0060.00716.22
7.3.280.0090.00716.22
7.3.270.0090.00917.40
7.3.260.0150.00616.49
7.3.250.0060.01216.23
7.3.240.0090.00916.54
7.3.230.0040.01316.59
7.3.210.0090.00916.27
7.3.200.0090.01216.59
7.3.190.0130.00316.34
7.3.180.0050.01016.44
7.3.170.0090.00916.45
7.3.160.0060.00916.29
7.2.330.0180.00016.35
7.2.320.0030.01416.71
7.2.310.0060.01116.30
7.2.300.0070.01016.60
7.2.290.0160.00916.36
7.2.80.0030.00716.51
7.2.60.0070.00716.78
7.2.00.0070.00719.15
7.1.200.0000.00815.58
7.1.100.0040.00718.16
7.1.70.0100.00317.17
7.1.60.0170.01034.69
7.1.50.0230.00634.66
7.1.40.0210.00634.19
7.1.30.0130.01334.36
7.1.20.0180.01134.37
7.1.10.0030.00916.48
7.1.00.0130.00016.48
7.0.200.0050.00816.47
7.0.190.0040.00816.86
7.0.180.0030.01016.39
7.0.170.0090.00416.24
7.0.160.0100.00316.08
7.0.150.0070.00716.11
7.0.140.0070.00716.36
7.0.130.0000.01416.38
7.0.120.0080.00616.52
7.0.110.0030.01016.26
7.0.100.0110.00316.40
7.0.90.0110.00716.25
7.0.80.0090.00616.27
7.0.70.0070.00716.14
7.0.60.0030.01015.92
7.0.50.0060.00616.30
7.0.40.0030.01216.49
7.0.30.0000.01316.45
7.0.20.0040.00816.41
7.0.10.0130.00316.40
7.0.00.0070.00716.29

preferences:
50.72 ms | 401 KiB | 5 Q