3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array(1, 2, 3, 4, 5); while ( $item = current($items) ) { echo $item."\n"; if ( $item == 2 ) { $item = 9; prev($items); } else { next($items); } }

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)
8.3.60.0320.01318.43
8.3.50.0350.01022.04
8.3.40.0430.01318.63
8.3.30.0360.02018.80
8.3.20.0130.01020.20
8.3.10.0130.01020.36
8.3.00.0160.00619.68
8.2.180.0230.01318.05
8.2.170.0310.01722.96
8.2.160.0330.00720.52
8.2.150.0140.00724.18
8.2.140.0190.00324.66
8.2.130.0180.00326.16
8.2.120.0140.01022.28
8.2.110.0200.01019.39
8.2.100.0140.02117.64
8.2.90.0130.00317.82
8.2.80.0100.00717.97
8.2.70.0170.00317.50
8.2.60.0100.01017.80
8.2.50.0100.00618.07
8.2.40.0030.01318.16
8.2.30.0140.00419.37
8.2.20.0110.00717.82
8.2.10.0070.01018.07
8.2.00.0030.01417.70
8.1.280.0340.01025.92
8.1.270.0200.00322.19
8.1.260.0100.01426.35
8.1.250.0100.01028.09
8.1.240.0240.00722.55
8.1.230.0230.00720.88
8.1.220.0070.01417.78
8.1.210.0130.00718.91
8.1.200.0090.00917.35
8.1.190.0100.00717.23
8.1.180.0100.00718.10
8.1.170.0030.01718.66
8.1.160.0080.00822.12
8.1.150.0060.01018.95
8.1.140.0090.00617.39
8.1.130.0090.00617.94
8.1.120.0050.01017.58
8.1.110.0070.01117.53
8.1.100.0090.00617.51
8.1.90.0070.01017.41
8.1.80.0100.00717.56
8.1.70.0040.01217.49
8.1.60.0110.00717.55
8.1.50.0090.00617.60
8.1.40.0160.00317.59
8.1.30.0130.00317.65
8.1.20.0140.00317.57
8.1.10.0070.01017.52
8.1.00.0080.00817.39
8.0.300.0040.01219.78
8.0.290.0060.00916.63
8.0.280.0060.00918.40
8.0.270.0100.00617.23
8.0.260.0030.01317.20
8.0.250.0040.01116.92
8.0.240.0030.01116.70
8.0.230.0110.00416.80
8.0.220.0110.00316.73
8.0.210.0060.01216.75
8.0.200.0070.01016.83
8.0.190.0110.00416.76
8.0.180.0080.00816.88
8.0.170.0120.00316.82
8.0.160.0070.00716.77
8.0.150.0060.01316.75
8.0.140.0110.00716.80
8.0.130.0070.01113.28
8.0.120.0140.00716.73
8.0.110.0120.00316.82
8.0.100.0000.01516.71
8.0.90.0070.01016.77
8.0.80.0270.02416.75
8.0.70.0090.00616.79
8.0.60.0070.00716.88
8.0.50.0040.01116.75
8.0.30.0860.05116.99
8.0.20.0930.05817.40
8.0.10.0040.01216.77
8.0.00.0680.04316.81
7.4.330.0140.00015.05
7.4.320.0060.00816.38
7.4.300.0140.00316.46
7.4.290.0140.00716.33
7.4.280.0100.00716.28
7.4.270.0150.00016.40
7.4.260.0000.01416.38
7.4.250.0120.00616.40
7.4.240.0100.00516.41
7.4.230.0030.01016.50
7.4.220.0290.03316.38
7.4.210.0190.03716.52
7.4.200.0070.00716.27
7.4.160.0670.03516.38
7.4.150.0590.04217.40
7.4.140.0640.04117.86
7.4.130.1290.05016.42
7.4.120.0590.03516.36
7.4.110.0430.03316.49
7.4.100.0830.04716.40
7.4.90.0560.02816.46
7.4.80.0520.06616.41
7.4.70.0570.05416.47
7.4.60.0420.05216.36
7.4.50.0160.01016.30
7.4.40.0340.04016.55
7.4.30.0440.03816.51
7.3.330.0100.00313.14
7.3.320.0100.00313.11
7.3.310.0070.01015.95
7.3.300.0110.00316.04
7.3.290.0430.03016.07
7.3.280.0250.03116.11
7.3.270.0450.06117.40
7.3.260.0710.03216.13
7.3.250.0790.04016.38
7.3.240.0790.03216.03
7.3.230.0530.03016.39
7.3.210.0480.03416.27
7.3.200.0650.03319.39
7.3.190.0570.03316.27
7.3.180.0320.02816.41
7.3.170.0330.03316.32
7.3.160.0340.04316.35
7.2.330.0750.04916.69
7.2.320.0520.04616.39
7.2.310.0630.05216.46
7.2.300.0770.05916.46
7.2.290.0290.04216.47
7.2.100.1590.02414.52
7.2.90.0390.02914.45
7.2.80.0420.03514.66
7.2.70.1550.03214.88
7.2.60.0900.03714.80
7.2.50.0250.03814.27
7.2.40.0310.02214.82
7.2.30.1460.02214.86
7.2.20.0420.01714.80
7.2.10.1410.01814.72
7.2.00.1720.02215.07
7.1.220.0440.03013.72
7.1.210.1660.05413.61
7.1.200.0280.03013.69
7.1.190.0230.03313.61
7.1.180.0390.02113.66
7.1.170.1930.03913.80
7.1.160.0410.01313.74
7.1.150.1440.01013.61
7.1.140.0380.01713.65
7.1.130.1590.02613.78
7.1.120.1470.02513.64
7.1.110.0400.01813.73
7.1.100.1410.02813.65
7.1.90.0460.02313.61
7.1.80.0480.02813.61
7.1.70.0380.02513.81
7.1.60.0440.03431.70
7.1.50.1370.01931.92
7.1.40.1720.02432.02
7.1.30.0400.02831.95
7.1.20.0760.03131.98
7.1.10.1900.01713.61
7.1.00.1520.03213.61
7.0.310.0440.00913.61
7.0.300.1470.02213.61
7.0.290.0530.01913.61
7.0.280.1060.00613.61
7.0.270.1710.01813.61
7.0.260.0850.01913.61
7.0.250.1590.02313.61
7.0.240.1330.01713.61
7.0.230.1740.02413.61
7.0.220.0420.01513.61
7.0.210.0330.02613.61
7.0.200.0780.01013.61
7.0.190.1900.01013.61
7.0.180.1780.02613.61
7.0.170.0330.03713.61
7.0.160.0380.01113.61
7.0.150.0490.01713.61
7.0.140.0910.02913.61
7.0.130.0200.03713.61
7.0.120.1260.02213.61
7.0.110.1530.01313.61
7.0.100.1770.01913.61
7.0.90.1660.02413.61
7.0.80.1180.01313.61
7.0.70.2190.02013.61
7.0.60.0440.01913.61
7.0.50.0700.02113.61
7.0.40.0340.01713.61
7.0.30.1050.01813.61
7.0.20.0280.04513.61
7.0.10.0230.02613.61
7.0.00.0390.02413.61
5.6.380.0430.02214.05
5.6.370.0290.03314.23
5.6.360.0380.03114.34
5.6.350.0200.04013.98
5.6.340.0350.02914.42
5.6.330.0300.02614.39
5.6.320.0320.02413.98
5.6.310.0370.01814.16
5.6.300.0220.03414.00
5.6.290.0330.02714.42
5.6.280.0300.03714.21
5.6.270.0330.03914.07
5.6.260.0320.01814.20
5.6.250.0310.03514.31
5.6.240.0320.01814.29
5.6.230.0600.01114.10
5.6.220.0610.01314.25
5.6.210.0290.02714.23
5.6.200.0270.03813.82
5.6.190.0390.02314.05
5.6.180.0490.01013.90
5.6.170.0240.03913.95
5.6.160.0340.02813.74
5.6.150.0240.03014.17
5.6.140.0260.02914.07
5.6.130.0380.02214.20
5.6.120.0280.02714.13
5.6.110.0290.02214.38
5.6.100.0290.02614.22
5.6.90.0310.02914.22
5.6.80.0280.03314.22
5.6.70.0420.02114.30
5.6.60.0360.02914.05
5.5.380.0270.02113.61
5.5.370.0130.04313.61
5.5.360.0340.02613.61
5.5.350.0270.02713.61
5.5.340.0420.01913.61
5.5.330.0310.02113.61
5.5.320.0390.02113.61
5.5.310.0370.01713.61
5.5.300.0360.01913.61
5.5.290.0240.02713.61
5.5.280.0220.02813.61
5.5.270.0380.01413.61
5.5.260.0400.03013.61
5.5.250.0390.01413.61
5.5.240.0300.02313.61
5.5.230.0270.02613.61
5.5.220.0340.01913.61
5.4.450.0250.03213.61
5.4.440.0260.02613.61
5.4.430.0390.01613.61
5.4.420.0300.02713.61
5.4.410.0300.02413.61
5.4.400.0220.03513.61
5.4.390.0290.02213.61

preferences:
36.88 ms | 401 KiB | 5 Q