3v4l.org

run code in 300+ PHP versions simultaneously
<?php $l = 'a'; $i = 0; $a = []; while($i++ < 1000) { $a[] = md5($l++); } echo '<pre>'; print_r($a);

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)
8.3.70.0090.00618.56
8.3.60.0150.00816.38
8.3.50.0150.00721.96
8.3.40.0140.00718.91
8.3.30.0090.00619.21
8.3.20.0030.00520.48
8.3.10.0080.00021.67
8.3.00.0030.00619.26
8.2.180.0030.01216.50
8.2.170.0100.00622.96
8.2.160.0090.00920.58
8.2.150.0040.01224.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0050.00519.34
8.2.110.0040.00720.98
8.2.100.0080.00317.97
8.2.90.0000.00818.09
8.2.80.0040.00418.16
8.2.70.0060.00318.16
8.2.60.0030.00618.34
8.2.50.0050.00318.10
8.2.40.0000.00819.54
8.2.30.0080.00018.25
8.2.20.0080.00017.82
8.2.10.0000.00818.18
8.2.00.0040.00417.76
8.1.280.0120.00425.92
8.1.270.0090.00024.66
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0040.00820.54
8.1.230.0090.00320.96
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0040.00417.48
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0050.00318.66
8.1.160.0000.00722.09
8.1.150.0060.00318.96
8.1.140.0000.00817.57
8.1.130.0040.00417.88
8.1.120.0050.00317.50
8.1.110.0030.00517.57
8.1.100.0050.00317.47
8.1.90.0050.00317.49
8.1.80.0080.00017.44
8.1.70.0030.00517.49
8.1.60.0030.00617.55
8.1.50.0060.00317.50
8.1.40.0000.00817.58
8.1.30.0060.00317.70
8.1.20.0040.00417.70
8.1.10.0040.00417.55
8.1.00.0090.00017.44
8.0.300.0070.00321.57
8.0.290.0050.00316.88
8.0.280.0050.00218.52
8.0.270.0000.00717.46
8.0.260.0030.00317.27
8.0.250.0040.00417.07
8.0.240.0060.00617.05
8.0.230.0040.00417.09
8.0.220.0000.00816.80
8.0.210.0000.00716.94
8.0.200.0030.00316.92
8.0.190.0090.00017.00
8.0.180.0040.00417.01
8.0.170.0060.00317.01
8.0.160.0060.00316.93
8.0.150.0080.00016.90
8.0.140.0040.00417.02
8.0.130.0030.00513.37
8.0.120.0040.00416.94
8.0.110.0040.00416.95
8.0.100.0030.00516.79
8.0.90.0030.00516.88
8.0.80.0130.00616.91
8.0.70.0000.00816.96
8.0.60.0050.00217.00
8.0.50.0000.00816.94
8.0.30.0120.01017.36
8.0.20.0110.00917.40
8.0.10.0030.00517.09
8.0.00.0090.01216.89
7.4.330.0050.00015.07
7.4.320.0080.00016.56
7.4.300.0000.00716.68
7.4.290.0000.00716.53
7.4.280.0000.00916.50
7.4.270.0060.00316.70
7.4.260.0030.00316.65
7.4.250.0000.00816.59
7.4.240.0040.00416.65
7.4.230.0000.00716.42
7.4.220.0030.01716.61
7.4.210.0080.01216.54
7.4.200.0050.00316.63
7.4.160.0120.00416.47
7.4.150.0110.00917.40
7.4.140.0150.00517.86
7.4.130.0130.00416.70
7.4.120.0100.00916.52
7.4.110.0110.00816.60
7.4.100.0060.01316.48
7.4.90.0110.00716.69
7.4.80.0190.00819.39
7.4.70.0100.01316.54
7.4.60.0080.00816.52
7.4.50.0000.00616.45
7.4.40.0100.00716.59
7.4.30.0120.00916.77
7.3.330.0030.00313.14
7.3.320.0060.00613.18
7.3.310.0020.00516.20
7.3.300.0030.00316.25
7.3.290.0070.00816.33
7.3.280.0070.01116.27
7.3.270.0150.00317.40
7.3.260.0120.01216.44
7.3.250.0100.00916.43
7.3.240.0100.00716.55
7.3.230.0170.00716.55
7.3.210.0040.01216.45
7.3.200.0100.00619.39
7.3.190.0050.01216.28
7.3.180.0090.00616.64
7.3.170.0090.01316.61
7.3.160.0120.00916.23
7.2.330.0170.00016.46
7.2.320.0090.01216.75
7.2.310.0100.00716.65
7.2.300.0160.00316.54
7.2.290.0120.00916.70
7.2.100.2200.00714.90
7.2.90.0770.00914.91
7.2.80.0510.00315.07
7.2.70.1520.00615.04
7.2.60.1000.01215.12
7.2.50.1710.00715.16
7.2.40.0470.01314.84
7.2.30.1400.00315.27
7.2.20.0130.01015.20
7.2.10.0870.00715.11
7.2.00.0080.01215.20
7.1.220.2270.00014.09
7.1.210.0840.00713.94
7.1.200.2370.00013.99
7.1.190.0220.00013.79
7.1.180.1650.00313.79
7.1.170.1430.00613.88
7.1.160.1520.00314.11
7.1.150.1360.01213.94
7.1.140.1800.00413.97
7.1.130.1570.00313.75
7.1.120.0100.00713.93
7.1.110.0990.01314.05
7.1.100.1370.00613.98
7.1.90.0840.00614.10
7.1.80.0210.00013.93
7.1.70.0130.00714.04
7.1.60.0500.00731.79
7.1.50.0240.01532.22
7.1.40.0270.01231.67
7.1.30.0440.01531.79
7.1.20.0290.01131.91
7.1.10.1590.00313.80
7.1.00.0110.01113.93
7.0.310.1850.00913.68
7.0.300.1720.00313.38
7.0.290.0600.00713.36
7.0.280.1820.00713.79
7.0.270.0370.01613.68
7.0.260.0230.01513.64
7.0.250.1670.00613.64
7.0.240.1760.00913.35
7.0.230.0570.01413.47
7.0.220.1930.01013.75
7.0.210.0130.01713.50
7.0.200.0510.00913.65
7.0.190.0780.01213.42
7.0.180.0260.00713.24
7.0.170.0950.00913.84
7.0.160.1530.00413.60
7.0.150.0260.01813.44
7.0.140.0280.01613.22
7.0.130.0270.02013.43
7.0.120.0340.00713.70
7.0.110.0250.01013.71
7.0.100.0350.02313.65
7.0.90.0420.01313.71
7.0.80.0500.01213.70
7.0.70.0450.02113.60
7.0.60.0150.01513.91
7.0.50.1890.01313.48
7.0.40.0290.00913.50
7.0.30.0230.01413.68
7.0.20.0560.01713.48
7.0.10.0260.00713.65
7.0.00.0670.00913.35
5.6.380.0190.00814.47
5.6.370.0140.01314.23
5.6.360.0250.01814.22
5.6.350.0300.00614.34
5.6.340.0120.01514.47
5.6.330.0270.00514.48
5.6.320.0240.00914.33
5.6.310.0290.00314.33
5.6.300.0220.01414.63
5.6.290.0290.00814.08
5.6.280.0300.00914.67
5.6.270.0240.01814.13
5.6.260.0200.01614.29
5.6.250.0390.01414.66
5.6.240.0310.00414.50
5.6.230.0120.02114.27
5.6.220.0140.01414.20
5.6.210.0240.00514.41
5.6.200.0270.00614.41
5.6.190.0160.02014.53
5.6.180.0210.01814.54
5.6.170.0130.02114.52
5.6.160.0110.02514.37
5.6.150.0180.01214.30
5.6.140.0240.01214.27
5.6.130.0230.01014.55
5.6.120.0220.01114.43
5.6.110.0200.01314.50
5.6.100.0210.01514.43
5.6.90.0220.00914.10
5.6.80.0190.00914.49
5.6.70.0230.01214.44
5.6.60.0200.01014.27
5.6.50.0320.00314.46
5.6.40.0290.00014.25
5.6.30.0110.01914.18
5.6.20.0220.01514.63
5.6.10.0210.01414.63
5.6.00.0180.01214.36
5.5.380.0230.00712.37
5.5.370.0160.01012.37
5.5.360.0170.01712.37
5.5.350.0190.00912.37
5.5.340.0140.01012.37
5.5.330.0110.01412.37
5.5.320.0190.01112.37
5.5.310.0280.00412.37
5.5.300.0090.01812.37
5.5.290.0260.01112.37
5.5.280.0160.01612.37
5.5.270.0200.01212.37
5.5.260.0220.00712.37
5.5.250.0230.00712.37
5.5.240.0210.00512.37
5.5.230.0170.02212.37
5.5.220.0180.01312.37
5.5.210.0200.00712.37
5.5.200.0230.00412.37
5.5.190.0120.01512.37
5.5.180.0230.01212.37
5.5.170.0190.01914.31
5.5.160.0270.00712.37
5.5.150.0220.00612.37
5.4.450.0260.00512.37
5.4.440.0210.00512.37
5.4.430.0190.01512.37
5.4.420.0130.01712.37
5.4.410.0150.00912.37
5.4.400.0110.01412.37
5.4.390.0210.00712.37
5.4.380.0170.00712.37
5.4.370.0160.00812.37
5.4.360.0240.01512.37
5.4.350.0280.00912.37
5.4.340.0190.01612.37
5.4.330.0200.01012.37
5.4.320.0200.00812.37
5.4.310.0140.01212.37

preferences:
69.84 ms | 401 KiB | 5 Q