3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strTemp = 'Hello 中文許功蓋'; $strOutput = ''; for($i=0 ; $i < 1000 ; $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)
8.3.60.0070.00718.18
8.3.50.0090.00621.99
8.3.40.0070.00718.79
8.3.30.0070.01418.90
8.3.20.0100.00720.37
8.3.10.0070.00021.95
8.3.00.0140.00517.80
8.2.180.0070.00716.50
8.2.170.0030.01022.96
8.2.160.0100.01020.52
8.2.150.0090.00924.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00020.91
8.2.110.0000.00920.53
8.2.100.0030.01017.78
8.2.90.0030.00519.34
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00718.03
8.2.50.0060.00318.07
8.2.40.0000.00818.16
8.2.30.0070.00018.34
8.2.20.0040.00417.86
8.2.10.0000.00718.02
8.2.00.0000.00717.70
8.1.280.0030.01025.92
8.1.270.0150.00423.96
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.86
8.1.230.0030.00720.80
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0040.00417.35
8.1.180.0070.00018.10
8.1.170.0040.00418.75
8.1.160.0030.00322.13
8.1.150.0000.00718.88
8.1.140.0070.00017.55
8.1.130.0030.00317.98
8.1.120.0000.00617.54
8.1.110.0000.00717.48
8.1.100.0000.00717.57
8.1.90.0030.00317.54
8.1.80.0050.00317.51
8.1.70.0030.00317.52
8.1.60.0000.00817.62
8.1.50.0040.00417.52
8.1.40.0030.00317.60
8.1.30.0040.00417.72
8.1.20.0030.00317.66
8.1.10.0070.00017.64
8.1.00.0040.00417.65
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0060.00018.45
8.0.270.0060.00317.35
8.0.260.0060.00017.12
8.0.250.0030.00316.86
8.0.240.0080.00017.02
8.0.230.0040.00416.96
8.0.220.0060.00016.75
8.0.210.0060.00016.73
8.0.200.0060.00016.89
8.0.190.0000.00616.79
8.0.180.0040.00416.85
8.0.170.0000.00716.93
8.0.160.0030.00316.81
8.0.150.0040.00316.73
8.0.140.0030.00316.84
8.0.130.0060.00013.36
8.0.120.0040.00416.68
8.0.110.0070.00016.77
8.0.100.0030.00316.82
8.0.90.0000.00716.67
8.0.80.0100.00316.75
8.0.70.0000.00716.61
8.0.60.0020.00516.67
8.0.50.0000.00716.79
8.0.30.0110.01117.11
8.0.20.0100.01017.40
8.0.10.0050.00216.93
8.0.00.0070.01016.71
7.4.330.0000.00515.00
7.4.320.0060.00016.50
7.4.300.0000.00616.39
7.4.290.0090.00016.55
7.4.280.0070.00016.40
7.4.270.0000.00716.45
7.4.260.0060.00316.37
7.4.250.0050.00216.27
7.4.240.0070.00016.45
7.4.230.0000.00616.34
7.4.220.0110.00616.36
7.4.210.0030.01016.43
7.4.200.0000.00616.57
7.4.160.0080.00816.46
7.4.150.0130.00317.40
7.4.140.0090.00917.86
7.4.130.0070.01016.49
7.4.120.0120.00516.50
7.4.110.0150.00716.34
7.4.100.0100.00716.48
7.4.90.0070.01016.31
7.4.80.0110.01119.39
7.4.70.0090.00616.38
7.4.60.0140.00416.31
7.4.50.0000.00716.26
7.4.40.0060.01116.30
7.4.30.0040.01216.49
7.3.330.0000.00513.25
7.3.320.0000.00513.34
7.3.310.0070.00016.36
7.3.300.0000.00616.26
7.3.290.0070.00716.30
7.3.280.0090.00716.35
7.3.270.0040.01317.40
7.3.260.0140.01016.44
7.3.250.0130.00816.52
7.3.240.0080.01216.30
7.3.230.0190.00416.52
7.3.210.0100.01016.32
7.3.200.0080.00819.39
7.3.190.0080.01116.60
7.3.180.0100.00716.28
7.3.170.0040.01316.40
7.3.160.0040.01216.29
7.2.330.0090.00916.78
7.2.320.0090.01216.72
7.2.310.0110.00516.61
7.2.300.0000.01716.78
7.2.290.0040.01216.59
7.2.100.0620.00814.36
7.2.90.0200.00014.37
7.2.80.0330.00814.55
7.2.70.0670.00714.88
7.2.60.0610.00015.04
7.2.50.0520.00714.95
7.2.40.0780.00715.05
7.2.30.0410.00315.03
7.2.20.0320.00415.18
7.2.10.0650.00414.93
7.2.00.0660.00315.01
7.1.220.0600.00313.88
7.1.210.0550.00813.61
7.1.200.0870.00313.86
7.1.190.0580.00613.76
7.1.180.0530.00713.80
7.1.170.0640.00313.88
7.1.160.0680.00713.92
7.1.150.0530.00413.61
7.1.140.0490.00714.02
7.1.130.0610.00714.03
7.1.120.0430.00013.96
7.1.110.0130.00413.64
7.1.100.0700.00313.85
7.1.90.0720.00313.68
7.1.80.0570.00313.81
7.1.70.0700.00013.95
7.1.60.0590.01031.76
7.1.50.0810.00732.22
7.1.40.0810.01231.89
7.1.30.0790.01132.07
7.1.20.0770.01531.99
7.1.10.0030.01013.69
7.1.00.0790.01013.65
7.0.310.0740.00413.71
7.0.300.0670.00713.61
7.0.290.0610.00413.61
7.0.280.0640.00313.86
7.0.270.0260.00913.61
7.0.260.0580.00013.67
7.0.250.0110.00013.61
7.0.240.0420.00313.61
7.0.230.0580.00613.69
7.0.220.0090.00413.61
7.0.210.0640.00413.62
7.0.200.1440.00313.61
7.0.190.0560.01013.74
7.0.180.0720.00313.61
7.0.170.0640.00713.61
7.0.160.0910.00613.61
7.0.150.0710.00313.61
7.0.140.0720.00413.61
7.0.130.0700.00613.70
7.0.120.0740.00313.70
7.0.110.0060.00613.68
7.0.100.0760.00413.71
7.0.90.0700.00013.79
7.0.80.0750.00013.88
7.0.70.1040.00613.61
7.0.60.0790.00313.84
7.0.50.0290.00713.84
7.0.40.1140.00913.83
7.0.30.0710.00013.75
7.0.20.0090.00913.71
7.0.10.0460.00313.61
7.0.00.0500.00413.82
5.6.380.0060.01214.36
5.6.370.0090.00614.23
5.6.360.0070.00714.36
5.6.350.0060.00614.37
5.6.340.0060.00614.45
5.6.330.0120.00014.52
5.6.320.0120.00014.66
5.6.310.0070.00514.32
5.6.300.0080.00414.19
5.6.290.0040.00914.46
5.6.280.0080.00314.44
5.6.270.0070.00714.47
5.6.260.0110.00014.33
5.6.250.0000.01114.29
5.6.240.0050.00514.34
5.6.230.0040.00714.48
5.6.220.0130.01014.45
5.6.210.0200.00014.38
5.6.200.0150.00414.41
5.6.190.0160.00714.13
5.6.180.0130.00314.51
5.6.170.0120.00314.18
5.6.160.0130.00514.40
5.6.150.0090.01114.48
5.6.140.0170.00014.14
5.6.130.0060.01414.36
5.6.120.0160.00014.42
5.6.110.0060.00914.39
5.6.100.0130.00314.37
5.6.90.0100.01014.24
5.6.80.0070.00714.25
5.6.70.0100.00614.27
5.6.60.0120.00414.34
5.6.50.0110.00314.37
5.6.40.0110.00514.37
5.6.30.0070.01114.23
5.6.20.0080.00614.30
5.6.10.0100.00514.38
5.6.00.0030.01414.18
5.5.380.0080.00013.61
5.5.370.0000.00713.61
5.5.360.0100.00513.61
5.5.350.0050.00713.61
5.5.340.0090.00313.61
5.5.330.0050.00813.61
5.5.320.0050.00813.61
5.5.310.0080.00413.61
5.5.300.0060.00613.61
5.5.290.0070.00413.61
5.5.280.0080.00413.61
5.5.270.0080.00813.61
5.5.260.0130.00013.61
5.5.250.0050.00913.61
5.5.240.0060.00613.61
5.5.230.0060.00613.61
5.5.220.0090.00313.61
5.5.210.0080.00413.61
5.5.200.0140.00013.61
5.5.190.0080.00313.61
5.5.180.0110.00013.61
5.5.170.0110.00513.97
5.5.160.0100.00213.61
5.5.150.0110.00213.61
5.4.450.0050.00513.61
5.4.440.0100.00013.61
5.4.430.0000.00913.61
5.4.420.0030.00713.61
5.4.410.0000.01013.61
5.4.400.0060.00613.61
5.4.390.0060.00613.61
5.4.380.0000.00813.61
5.4.370.0100.00313.61
5.4.360.0050.00513.61
5.4.350.0100.00013.61
5.4.340.0080.00813.61
5.4.330.0060.00613.61
5.4.320.0090.00213.61
5.3.290.0110.00013.61

preferences:
42.17 ms | 401 KiB | 5 Q