3v4l.org

run code in 300+ PHP versions simultaneously
<?php $width = 9; foreach (range(1, $width) as $i) { printf("%{$width}s\n", join(array_reverse(range(2, $i)))); }

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)
8.3.60.0100.01016.50
8.3.50.0140.00016.40
8.3.40.0110.00418.67
8.3.30.0090.00618.54
8.3.20.0000.00720.04
8.3.10.0050.00323.71
8.3.00.0040.00421.92
8.2.180.0120.00917.98
8.2.170.0070.00722.96
8.2.160.0080.00618.97
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0040.00420.94
8.2.120.0080.00026.35
8.2.110.0060.00320.93
8.2.100.0090.00317.91
8.2.90.0090.00019.07
8.2.80.0080.00018.03
8.2.70.0060.00317.50
8.2.60.0050.00317.93
8.2.50.0040.00418.10
8.2.40.0040.00420.46
8.2.30.0040.00421.02
8.2.20.0040.00418.00
8.2.10.0000.00817.93
8.2.00.0000.00718.05
8.1.280.0070.00725.92
8.1.270.0070.00021.98
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00420.93
8.1.230.0040.00719.08
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.22
8.1.180.0020.00518.10
8.1.170.0000.00718.61
8.1.160.0000.00719.08
8.1.150.0000.00820.66
8.1.140.0000.00719.48
8.1.130.0030.00318.80
8.1.120.0040.00417.38
8.1.110.0000.00817.31
8.1.100.0000.00917.43
8.1.90.0000.00817.45
8.1.80.0040.00417.43
8.1.70.0080.00017.47
8.1.60.0000.00817.43
8.1.50.0040.00417.53
8.1.40.0040.00417.48
8.1.30.0080.00017.64
8.1.20.0040.00417.70
8.1.10.0030.00617.37
8.1.00.0000.00717.48
8.0.300.0000.00720.11
8.0.290.0000.00816.63
8.0.280.0000.00718.30
8.0.270.0030.00517.16
8.0.260.0030.00316.81
8.0.250.0000.00616.83
8.0.240.0050.00216.95
8.0.230.0030.00316.92
8.0.220.0030.00316.90
8.0.210.0030.00316.92
8.0.200.0000.00616.96
8.0.190.0060.00316.94
8.0.180.0070.00016.80
8.0.170.0000.00816.81
8.0.160.0040.00416.98
8.0.150.0000.00716.80
8.0.140.0050.00216.69
8.0.130.0030.00313.24
8.0.120.0040.00416.85
8.0.110.0000.00716.70
8.0.100.0040.00416.88
8.0.90.0070.00016.93
8.0.80.0000.01616.76
8.0.70.0000.00716.83
8.0.60.0050.00216.86
8.0.50.0000.00716.71
8.0.30.0120.00917.17
8.0.20.0080.01117.40
8.0.10.0030.00616.87
8.0.00.0110.01116.93
7.4.330.0000.00515.55
7.4.320.0030.00316.51
7.4.300.0000.00616.59
7.4.290.0000.00816.35
7.4.280.0050.00316.49
7.4.270.0030.00316.48
7.4.260.0030.00316.48
7.4.250.0030.00516.56
7.4.240.0070.00016.59
7.4.230.0040.00416.39
7.4.220.0120.00616.41
7.4.210.0100.00316.45
7.4.200.0030.00316.63
7.4.160.0080.00816.37
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0110.00716.53
7.4.120.0100.00916.47
7.4.110.0030.01716.58
7.4.100.0060.01316.41
7.4.90.0130.00316.44
7.4.80.0130.00719.39
7.4.70.0130.00316.45
7.4.60.0000.01716.30
7.4.50.0100.00716.30
7.4.40.0090.00816.38
7.4.30.0120.00616.67
7.4.00.0070.00414.73
7.3.330.0060.00013.01
7.3.320.0000.00513.18
7.3.310.0000.00716.07
7.3.300.0040.00416.30
7.3.290.0090.00516.26
7.3.280.0070.00916.25
7.3.270.0110.01217.40
7.3.260.0190.00116.40
7.3.250.0200.00116.39
7.3.240.0140.00616.44
7.3.230.0150.00716.27
7.3.210.0060.01016.45
7.3.200.0060.00916.18
7.3.190.0060.01316.56
7.3.180.0070.01016.35
7.3.170.0120.00316.20
7.3.160.0080.00816.32
7.2.330.0170.00316.56
7.2.320.0120.00616.52
7.2.310.0130.00716.58
7.2.300.0100.01316.44
7.2.290.0180.00016.47
7.2.90.0790.00314.76
7.2.80.0860.00314.85
7.2.70.0640.00715.25
7.2.60.0610.01614.99
7.2.50.0760.00914.87
7.2.40.0100.01015.13
7.2.30.0650.00614.84
7.2.20.0580.01314.74
7.2.10.0740.01114.97
7.2.00.0840.00315.04
7.1.210.1470.00314.06
7.1.200.1240.01013.93
7.1.190.0650.00313.77
7.1.180.0680.00613.97
7.1.170.0810.00313.89
7.1.160.0100.00513.82
7.1.150.0160.00513.67
7.1.140.0700.00613.85
7.1.130.0310.00013.66
7.1.120.0760.00713.93
7.1.110.0780.00013.94
7.1.100.0810.00613.83
7.1.90.0930.00713.66
7.1.80.1710.01013.88
7.1.70.1360.00013.96
7.1.60.0420.00831.54
7.1.50.1040.00331.71
7.1.40.1140.01031.92
7.1.30.1960.01031.82
7.1.20.1390.00932.12
7.1.10.1210.00713.72
7.1.00.1110.00313.88
7.0.310.0800.00313.37
7.0.300.0730.00013.53
7.0.290.0340.00813.31
7.0.280.0610.00713.55
7.0.270.0840.00713.56
7.0.260.0850.00013.11
7.0.250.0730.00713.35
7.0.240.0540.00613.36
7.0.230.0970.00313.56
7.0.220.0130.00313.03
7.0.210.0860.00012.99
7.0.200.0870.00013.48
7.0.190.0840.00613.28
7.0.180.0070.01413.53
7.0.170.1630.00713.58
7.0.160.1000.00713.46
7.0.150.0870.01013.38
7.0.140.1130.01013.58
7.0.130.0310.00613.26
7.0.120.1020.00313.55
7.0.110.0990.00313.46
7.0.100.1030.00613.22
7.0.90.0920.00713.50
7.0.80.1160.00313.27
7.0.70.1010.00313.31
7.0.60.0430.00713.14
7.0.50.0980.00013.37
7.0.40.0140.00513.62
7.0.30.1010.00613.57
7.0.20.0910.00613.52
7.0.10.0150.00613.49
7.0.00.1860.01013.47

preferences:
46.19 ms | 401 KiB | 5 Q