3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1; $i < PHP_INT_MAX; $i <<= 1) { echo $i."\n"; }

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)
8.3.60.0270.01718.38
8.3.50.0340.00821.14
8.3.40.0440.01318.71
8.3.30.0340.01418.70
8.3.20.0190.00318.68
8.3.10.0110.01121.14
8.3.00.0190.00323.70
8.2.180.0240.02716.38
8.2.170.0330.01022.96
8.2.160.0400.00322.13
8.2.150.0170.00724.18
8.2.140.0180.00424.66
8.2.130.0180.00426.16
8.2.120.0190.01021.00
8.2.110.0280.00420.52
8.2.100.0250.00917.72
8.2.90.0060.00919.09
8.2.80.0140.00017.97
8.2.70.0190.01117.63
8.2.60.0120.00318.05
8.2.50.0110.00418.07
8.2.40.0070.01018.16
8.2.30.0110.00421.15
8.2.20.0110.00417.80
8.2.10.0070.00717.63
8.2.00.0030.01317.75
8.1.280.0330.01625.92
8.1.270.0150.00623.99
8.1.260.0170.00726.35
8.1.250.0100.01328.09
8.1.240.0250.00322.54
8.1.230.0200.01020.89
8.1.220.0120.00418.77
8.1.210.0130.00318.84
8.1.200.0120.00617.23
8.1.190.0070.00717.51
8.1.180.0070.01018.10
8.1.170.0130.00018.40
8.1.160.0120.00418.88
8.1.150.0140.00018.54
8.1.140.0090.00617.50
8.1.130.0120.00317.77
8.1.120.0030.01017.50
8.1.110.0140.00317.48
8.1.100.0070.00717.36
8.1.90.0090.00617.32
8.1.80.0000.01317.36
8.1.70.0120.00317.41
8.1.60.0090.00917.53
8.1.50.0110.00417.39
8.1.40.0070.00717.57
8.1.30.0140.00017.59
8.1.20.0040.01417.66
8.1.10.0030.01217.57
8.1.00.0000.01417.36
8.0.300.0130.00319.85
8.0.290.0070.00717.16
8.0.280.0120.00318.26
8.0.270.0070.01017.20
8.0.260.0030.01216.67
8.0.250.0130.00316.88
8.0.240.0130.00916.86
8.0.230.0130.00016.88
8.0.220.0150.00416.72
8.0.210.0120.00316.82
8.0.200.0080.00816.85
8.0.190.0090.00616.79
8.0.180.0000.01316.74
8.0.170.0090.00616.89
8.0.160.0140.00316.75
8.0.150.0030.01316.66
8.0.140.0130.00316.82
8.0.130.0180.00313.36
8.0.120.0140.00016.78
8.0.110.0100.00316.59
8.0.100.0090.00516.75
8.0.90.0070.01016.83
8.0.80.0210.02816.72
8.0.70.0140.00016.79
8.0.60.0070.00716.77
8.0.50.0110.00416.80
8.0.30.0550.02316.91
8.0.20.0360.05317.40
8.0.10.0100.00716.79
8.0.00.0790.03916.56
7.4.330.0120.00314.59
7.4.320.0080.00816.30
7.4.300.0060.00916.27
7.4.290.0060.00816.17
7.4.280.0120.00616.39
7.4.270.0070.00716.34
7.4.260.0090.00313.23
7.4.250.0120.00316.41
7.4.240.0070.00716.24
7.4.230.0030.01016.21
7.4.220.0400.04616.45
7.4.210.0210.02916.43
7.4.200.0090.00616.43
7.4.190.0080.00816.46
7.4.160.0520.03416.53
7.4.150.0920.05417.40
7.4.140.0490.03017.86
7.4.130.0570.03716.43
7.4.120.1130.05816.28
7.4.110.0700.05316.37
7.4.100.0960.07716.35
7.4.90.0900.04616.34
7.4.80.0420.06719.39
7.4.70.0410.06116.31
7.4.60.0690.06416.41
7.4.50.0170.00716.11
7.4.40.0240.01122.77
7.4.30.0720.03716.30
7.3.330.0060.00612.95
7.3.320.0080.00813.09
7.3.310.0000.01316.07
7.3.300.0000.01416.14
7.3.290.0210.02516.20
7.3.280.0230.04316.14
7.3.270.0470.03117.40
7.3.260.0710.04618.24
7.3.250.0950.03216.03
7.3.240.0840.04716.43
7.3.230.0820.05516.39
7.3.210.0660.03016.20
7.3.200.0200.05319.39
7.3.190.0540.02516.32
7.3.180.0610.02716.32
7.3.170.0690.07316.40
7.3.160.0420.01916.26
7.2.330.1000.03616.54
7.2.320.0680.04216.58
7.2.310.1110.10216.25
7.2.300.0420.03616.57
7.2.290.0430.08016.71
7.2.100.0680.01714.22
7.2.90.0970.02114.33
7.2.80.0850.02014.27
7.2.70.1190.03614.92
7.2.60.1310.02314.43
7.2.50.0380.02515.02
7.2.40.0980.02614.69
7.2.30.1250.03314.77
7.2.20.1010.02114.77
7.2.10.0800.02614.91
7.2.00.0920.02414.69
7.1.220.0300.01513.49
7.1.210.1140.02513.50
7.1.200.0380.04213.80
7.1.190.1040.03713.51
7.1.180.0790.02913.65
7.1.170.0930.01913.78
7.1.160.1280.01613.71
7.1.150.0990.01813.61
7.1.140.2190.01413.84
7.1.130.1330.02513.45
7.1.120.1210.02113.44
7.1.110.1090.01213.66
7.1.100.1070.01513.66
7.1.90.0990.02213.46
7.1.80.1130.02913.59
7.1.70.0970.01613.44
7.1.60.1110.00631.91
7.1.50.1100.02831.96
7.1.40.1730.05631.73
7.1.30.1540.02831.71
7.1.20.0940.02131.46
7.1.10.1490.03013.79
7.1.00.1210.01113.75
7.0.310.0310.01713.44
7.0.300.1120.03013.44
7.0.290.1100.02013.45
7.0.280.1150.02213.54
7.0.270.1270.03713.53
7.0.260.0930.01013.50
7.0.250.0780.01013.44
7.0.240.0850.03513.58
7.0.230.1780.01213.47
7.0.220.1030.03413.50
7.0.210.0910.01813.44
7.0.200.0590.01313.49
7.0.190.1340.02913.61
7.0.180.1330.02513.55
7.0.170.0410.02013.54
7.0.160.1310.02113.61
7.0.150.0780.01913.59
7.0.140.1210.01013.69
7.0.130.1060.01413.44
7.0.120.0640.00713.44
7.0.110.1080.01713.67
7.0.100.0960.02413.50
7.0.90.0940.02013.54
7.0.80.0910.02313.44
7.0.70.0920.01013.50
7.0.60.0640.01413.62
7.0.50.1130.02613.44
7.0.40.0360.03413.70
7.0.30.0840.02113.66
7.0.20.0780.01613.69
7.0.10.0460.03613.45
7.0.00.1150.01713.59
5.6.380.0500.02914.27
5.6.370.0640.03414.12
5.6.360.0350.01614.44
5.6.350.0600.02114.49
5.6.340.0480.01314.33
5.6.330.0590.03314.24
5.6.320.0340.01614.50
5.6.310.0290.03214.51
5.6.300.0460.01214.55
5.6.290.0210.03914.24
5.6.280.0450.01414.22
5.6.270.0400.03414.20
5.6.260.0320.02714.27
5.6.250.0400.03114.49
5.6.240.0350.02514.34
5.6.230.0280.02413.99
5.6.220.0170.03114.21
5.6.210.0320.02914.30
5.6.200.0280.02314.22
5.6.190.0420.02114.18
5.6.180.0410.02014.32
5.6.170.0430.01914.36
5.6.160.0260.02114.32
5.6.150.0440.02014.57
5.6.140.0310.01914.32
5.6.130.0350.01814.21
5.6.120.0490.02014.23
5.6.110.0650.01514.36
5.6.100.0420.02014.39
5.6.90.0320.02814.39
5.6.80.0250.03114.51
5.6.70.0540.04614.37
5.6.60.0380.01914.18
5.5.380.0450.03313.44
5.5.370.0300.03613.44
5.5.360.0270.01713.44
5.5.350.0340.01613.44
5.5.340.0310.02313.44
5.5.330.0510.03013.44
5.5.320.0220.02513.44
5.5.310.0530.01513.44
5.5.300.0310.03513.44
5.5.290.0340.03813.44
5.5.280.0580.02613.44
5.5.270.0320.02613.44
5.5.260.0270.02213.44
5.5.250.0450.01313.44
5.5.240.0360.02113.44
5.5.230.0300.02113.44
5.5.220.0210.01813.44
5.4.450.0190.03813.44
5.4.440.0360.01813.44
5.4.430.0340.02113.44
5.4.420.0260.02713.44
5.4.410.0280.04113.44
5.4.400.0250.02213.44
5.4.390.0330.01013.44

preferences:
40.76 ms | 401 KiB | 5 Q