3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strTemp = 'Hello 中文許功蓋'; $strOutput = ''; for($i=0 ; $i < 10000 ; $i++) { echo $strOutput .= $strTemp ; }

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)
8.3.70.0100.01016.73
8.3.60.0130.00718.43
8.3.50.0070.00721.99
8.3.40.0100.00318.67
8.3.30.0160.00419.03
8.3.20.0040.00420.29
8.3.10.0050.00221.83
8.3.00.0100.01017.77
8.2.180.0110.00418.29
8.2.170.0070.00722.96
8.2.160.0070.00720.59
8.2.150.0100.01024.18
8.2.140.0100.00624.66
8.2.130.0050.00226.16
8.2.120.0040.00419.95
8.2.110.0000.00822.26
8.2.100.0100.00017.84
8.2.90.0070.00019.27
8.2.80.0050.00317.97
8.2.70.0000.00817.61
8.2.60.0000.00718.16
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0070.00018.37
8.2.20.0050.00217.81
8.2.10.0080.00018.10
8.2.00.0080.00017.83
8.1.280.0100.01025.92
8.1.270.0050.00323.82
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00023.91
8.1.230.0030.00719.29
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0030.00317.35
8.1.180.0030.00318.10
8.1.170.0040.00418.66
8.1.160.0070.00022.00
8.1.150.0000.00718.99
8.1.140.0070.00017.43
8.1.130.0000.00617.88
8.1.120.0030.00317.55
8.1.110.0020.00517.57
8.1.100.0000.00617.52
8.1.90.0000.00617.52
8.1.80.0030.00317.43
8.1.70.0030.00317.49
8.1.60.0070.00017.55
8.1.50.0040.00417.65
8.1.40.0050.00217.55
8.1.30.0040.00417.57
8.1.20.0030.00317.60
8.1.10.0000.00717.66
8.1.00.0070.00317.59
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00618.46
8.0.270.0000.00817.20
8.0.260.0000.00617.15
8.0.250.0030.00316.88
8.0.240.0000.00716.78
8.0.230.0070.00016.98
8.0.220.0030.00416.86
8.0.210.0060.00016.77
8.0.200.0040.00416.80
8.0.190.0030.00316.80
8.0.180.0030.00316.88
8.0.170.0000.00716.77
8.0.160.0030.00516.96
8.0.150.0040.00416.79
8.0.140.0070.00016.72
8.0.130.0030.00313.34
8.0.120.0040.00416.93
8.0.110.0000.00716.83
8.0.100.0030.00316.85
8.0.90.0060.00016.90
8.0.80.0070.00716.79
8.0.70.0070.00016.73
8.0.60.0060.00316.76
8.0.50.0040.00416.83
8.0.30.0110.00917.23
8.0.20.0100.01017.40
8.0.10.0050.00316.78
8.0.00.0120.00616.68
7.4.330.0020.00215.00
7.4.320.0000.00716.46
7.4.300.0030.00316.50
7.4.290.0050.00316.37
7.4.280.0040.00416.50
7.4.270.0070.00016.26
7.4.260.0040.00416.36
7.4.250.0070.00016.29
7.4.240.0050.00216.45
7.4.230.0000.00716.50
7.4.220.0030.01716.45
7.4.210.0080.00516.52
7.4.200.0000.00716.59
7.4.160.0110.00416.42
7.4.150.0070.01117.40
7.4.140.0140.00417.86
7.4.130.0080.00716.50
7.4.120.0070.01016.51
7.4.110.0170.00016.46
7.4.100.0120.00616.47
7.4.90.0120.00316.42
7.4.80.0180.00019.39
7.4.70.0060.01016.48
7.4.60.0040.01516.47
7.4.50.0080.00016.31
7.4.40.0100.00716.52
7.4.30.0080.00816.50
7.4.00.0030.00714.50
7.3.330.0060.00013.29
7.3.320.0000.00513.40
7.3.310.0040.00416.44
7.3.300.0060.00016.20
7.3.290.0100.01016.36
7.3.280.0120.00716.33
7.3.270.0100.00717.40
7.3.260.0150.00316.68
7.3.250.0080.01116.48
7.3.240.0070.01316.51
7.3.230.0120.00316.55
7.3.210.0130.00316.18
7.3.200.0160.00819.39
7.3.190.0160.00416.50
7.3.180.0060.01116.52
7.3.170.0080.00816.27
7.3.160.0110.00416.45
7.3.120.0030.01314.69
7.2.330.0030.01416.61
7.2.320.0110.00716.54
7.2.310.0110.00616.82
7.2.300.0190.00316.73
7.2.290.0180.00316.46
7.2.60.0150.00016.96
7.2.00.0040.00419.38
7.1.200.0030.01015.75
7.1.100.0070.00318.08
7.1.70.0000.00817.16
7.1.60.0070.00317.30
7.1.50.0150.00817.04
7.0.200.0060.01016.98

preferences:
40.92 ms | 401 KiB | 5 Q