3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strlen('Hello World'); var_dump(null); var_dump(false); echo DIRECTORY_SEPARATOR; return true;

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)
8.3.60.0170.00316.21
8.3.50.0130.00621.96
8.3.40.0070.01118.52
8.3.30.0090.00618.57
8.3.20.0080.00020.04
8.3.10.0050.00323.52
8.3.00.0040.00419.25
8.2.180.0180.00416.32
8.2.170.0140.00022.96
8.2.160.0070.00720.53
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00417.50
8.2.120.0050.00326.35
8.2.110.0030.00620.52
8.2.100.0070.00418.04
8.2.90.0000.00919.04
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0050.00318.07
8.2.40.0000.00719.40
8.2.30.0040.00420.72
8.2.20.0060.00317.42
8.2.10.0040.00417.89
8.2.00.0050.00317.85
8.1.280.0070.00725.92
8.1.270.0050.00523.92
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0050.00323.84
8.1.230.0080.00317.66
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.41
8.1.160.0000.00722.00
8.1.150.0040.00418.70
8.1.140.0080.00019.39
8.1.130.0000.00717.58
8.1.120.0000.00717.22
8.1.110.0040.00417.31
8.1.100.0040.00417.32
8.1.90.0020.00617.36
8.1.80.0040.00417.30
8.1.70.0030.00317.32
8.1.60.0040.00417.50
8.1.50.0030.00617.27
8.1.40.0040.00417.35
8.1.30.0070.00417.45
8.1.20.0000.00717.40
8.1.10.0000.00817.40
8.1.00.0000.00817.35
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00218.39
8.0.270.0100.00017.10
8.0.260.0030.00517.14
8.0.250.0000.00716.80
8.0.240.0040.00416.88
8.0.230.0030.00316.81
8.0.220.0050.00316.73
8.0.210.0040.00416.71
8.0.200.0030.00616.66
8.0.190.0040.00416.73
8.0.180.0030.00316.70
8.0.170.0080.00016.70
8.0.160.0040.00416.71
8.0.150.0070.00016.61
8.0.140.0080.00016.77
8.0.130.0080.00013.21
8.0.120.0040.00416.73
8.0.110.0040.00416.67
8.0.100.0000.00716.75
8.0.90.0070.00016.59
8.0.80.0090.00616.69
8.0.70.0080.00016.64
8.0.60.0000.00716.65
8.0.50.0070.00016.79
8.0.30.0100.00817.06
8.0.20.0080.01117.40
8.0.10.0000.00716.96
8.0.00.0080.01116.69
7.4.330.0000.00516.89
7.4.320.0060.00016.36
7.4.300.0030.00316.40
7.4.290.0030.00316.50
7.4.280.0000.00816.32
7.4.270.0030.00316.35
7.4.260.0070.00016.44
7.4.250.0000.00816.34
7.4.240.0030.00316.36
7.4.230.0070.00016.46
7.4.220.0180.00716.57
7.4.210.0090.00616.43
7.4.200.0070.00016.28
7.4.160.0060.00916.51
7.4.150.0060.01217.40
7.4.140.0100.01117.86
7.4.130.0070.01016.29
7.4.120.0150.00516.37
7.4.110.0130.01016.39
7.4.100.0100.01116.23
7.4.90.0000.01816.49
7.4.80.0030.01319.39
7.4.70.0030.01316.32
7.4.60.0090.00616.46
7.4.50.0040.00816.54
7.4.40.0100.01016.37
7.4.30.0130.00716.34
7.4.00.0100.00714.81
7.3.330.0000.00512.87
7.3.320.0000.00513.04
7.3.310.0000.00716.09
7.3.300.0030.00316.16
7.3.290.0040.00416.03
7.3.280.0070.01216.15
7.3.270.0120.00417.40
7.3.260.0130.01316.44
7.3.250.0080.00916.25
7.3.240.0130.00616.24
7.3.230.0120.00316.39
7.3.210.0070.01116.15
7.3.200.0120.00416.11
7.3.190.0130.00316.50
7.3.180.0030.01316.22
7.3.170.0060.01516.46
7.3.160.0030.01716.29
7.2.330.0100.00716.41
7.2.320.0120.00616.59
7.2.310.0020.01416.54
7.2.300.0060.01316.64
7.2.290.0110.00816.32
7.2.60.0030.01016.95
7.2.00.0030.01218.76
7.1.200.0100.00315.60
7.1.100.0090.00618.08
7.1.70.0050.00517.00
7.1.60.0040.01119.48
7.1.50.0100.01316.52
7.1.00.0030.07722.35
7.0.200.0300.00314.72
7.0.60.0070.08020.01
7.0.50.0070.08017.84
7.0.40.0100.07020.27
7.0.30.0230.05320.17
7.0.20.0300.06020.09
7.0.10.0130.08020.21
7.0.00.0200.05720.16
5.6.280.0000.03321.04
5.6.210.0070.05720.62
5.6.200.0130.08018.12
5.6.190.0070.05320.61
5.6.180.0370.05720.57
5.6.170.0230.08320.49
5.6.160.0100.08020.54
5.6.150.0130.06718.21
5.6.140.0070.06018.17
5.6.130.0070.08718.11
5.6.120.0030.06720.98
5.6.110.0030.10020.98
5.6.100.0030.04721.08
5.6.90.0170.08021.01
5.6.80.0030.04020.38
5.5.350.0370.06320.31
5.5.340.0070.05317.95
5.5.330.0070.08320.47
5.5.320.0100.07720.20
5.5.310.0230.08020.16
5.5.300.0130.06717.88
5.5.290.0070.06018.01
5.5.280.0100.08320.76
5.5.270.0070.04320.72
5.5.260.0070.08720.86
5.5.250.0130.07720.48
5.5.240.0430.06020.18

preferences:
48.79 ms | 401 KiB | 5 Q