3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 65; $i <= 126; $i++) { $j=$i; If($j >90){ $k = (($j-65)/26); //echo $k; $j=$j-26; //echo chr($k*65-26); } echo chr($j)."<br>\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)
8.3.60.0070.00718.43
8.3.50.0120.00616.04
8.3.40.0030.01018.63
8.3.30.0150.00318.67
8.3.20.0080.00620.34
8.3.10.0030.00522.10
8.3.00.0060.01220.79
8.2.180.0110.00418.06
8.2.170.0090.00622.96
8.2.160.0100.01019.38
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00419.08
8.2.120.0000.00826.35
8.2.110.0030.00622.08
8.2.100.0060.00617.83
8.2.90.0040.00419.09
8.2.80.0000.00717.97
8.2.70.0000.01017.38
8.2.60.0040.00418.04
8.2.50.0060.00318.22
8.2.40.0070.00020.59
8.2.30.0040.00419.30
8.2.20.0070.00018.02
8.2.10.0070.00018.14
8.2.00.0070.00017.99
8.1.280.0060.01025.92
8.1.270.0090.00623.71
8.1.260.0100.00326.35
8.1.250.0070.00028.09
8.1.240.0060.00322.04
8.1.230.0110.00018.95
8.1.220.0030.00517.79
8.1.210.0080.00018.77
8.1.200.0080.00317.35
8.1.190.0080.00017.11
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0040.00418.85
8.1.150.0070.00020.17
8.1.140.0000.00719.57
8.1.130.0070.00020.71
8.1.120.0040.00417.36
8.1.110.0000.00817.43
8.1.100.0050.00317.36
8.1.90.0030.00517.48
8.1.80.0040.00417.34
8.1.70.0000.00717.35
8.1.60.0040.00417.56
8.1.50.0080.00317.50
8.1.40.0050.00317.46
8.1.30.0040.00417.61
8.1.20.0060.00317.48
8.1.10.0000.00817.39
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00818.44
8.0.270.0000.00717.19
8.0.260.0000.00818.93
8.0.250.0080.00016.85
8.0.240.0000.00716.95
8.0.230.0080.00016.99
8.0.220.0000.00716.88
8.0.210.0070.00016.93
8.0.200.0060.00016.94
8.0.190.0070.00416.98
8.0.180.0070.00016.83
8.0.170.0030.00316.82
8.0.160.0000.00716.90
8.0.150.0050.00316.70
8.0.140.0060.00316.69
8.0.130.0050.00013.25
8.0.120.0030.00516.90
8.0.110.0000.00716.92
8.0.100.0020.00516.81
8.0.90.0000.00716.83
8.0.80.0090.00616.94
8.0.70.0000.00816.84
8.0.60.0020.00516.68
8.0.50.0000.00716.62
8.0.30.0110.00816.97
8.0.20.0090.01017.40
8.0.10.0050.00216.98
8.0.00.0070.01216.54
7.4.330.0020.00215.55
7.4.320.0000.00616.50
7.4.300.0000.00616.60
7.4.290.0000.00716.51
7.4.280.0040.00416.41
7.4.270.0030.00316.48
7.4.260.0030.00316.44
7.4.250.0050.00316.47
7.4.240.0040.00416.54
7.4.230.0000.00716.61
7.4.220.0070.00916.39
7.4.210.0050.00916.54
7.4.200.0070.00016.41
7.4.160.0120.00816.50
7.4.150.0160.00417.40
7.4.140.0120.00817.86
7.4.130.0090.00916.28
7.4.120.0110.00916.46
7.4.110.0110.00516.47
7.4.100.0070.01016.28
7.4.90.0030.01416.29
7.4.80.0070.01119.39
7.4.70.0090.00716.38
7.4.60.0100.00716.16
7.4.50.0060.00916.26
7.4.40.0120.00616.50
7.4.30.0100.00616.35
7.4.10.0060.01214.86
7.4.00.0050.01014.83
7.3.330.0030.00313.05
7.3.320.0050.00013.15
7.3.310.0070.00016.19
7.3.300.0040.00416.22
7.3.290.0050.00216.25
7.3.280.0080.00816.30
7.3.270.0160.00317.40
7.3.260.0120.00516.34
7.3.250.0130.00516.49
7.3.240.0040.01316.45
7.3.230.0110.00616.43
7.3.210.0090.01316.60
7.3.200.0100.00716.52
7.3.190.0060.00916.32
7.3.180.0100.00616.43
7.3.170.0130.00816.45
7.3.160.0080.00816.60
7.3.130.0120.00614.74
7.3.120.0070.01115.09
7.3.110.0130.00614.83
7.3.100.0060.00914.64
7.3.90.0090.00614.84
7.3.80.0070.00414.98
7.3.70.0110.00414.97
7.3.60.0030.00714.98
7.3.50.0030.01014.62
7.3.40.0080.00614.88
7.3.30.0030.00614.72
7.3.20.0040.01116.92
7.3.10.0090.00316.63
7.3.00.0100.00716.54
7.2.330.0100.00716.29
7.2.320.0120.00616.70
7.2.310.0140.00316.38
7.2.300.0110.00716.71
7.2.290.0180.00916.50
7.2.260.0110.00714.89
7.2.250.0070.00714.96
7.2.240.0060.00914.90
7.2.230.0100.00715.20
7.2.220.0100.01015.00
7.2.210.0000.01415.18
7.2.200.0030.01314.71
7.2.190.0090.00915.10
7.2.180.0050.00515.09
7.2.170.0000.01015.03
7.2.160.0070.00715.08
7.2.150.0070.01016.89
7.2.140.0070.00416.99
7.2.130.0070.00716.98
7.2.120.0090.00616.69
7.2.110.0040.01116.82
7.2.100.0080.00416.82
7.2.90.0030.01016.91
7.2.80.0090.00617.02
7.2.70.0120.00317.09
7.2.60.0030.01116.99
7.2.50.0070.00716.91
7.2.40.0120.00316.95
7.2.30.0150.00316.95
7.2.20.0090.00616.69
7.2.10.0060.00816.71
7.2.00.0030.01016.88
7.1.330.0060.00915.91
7.1.320.0040.01115.88
7.1.310.0040.00915.92
7.1.300.0120.00315.81
7.1.290.0070.00715.81
7.1.280.0070.00715.82
7.1.270.0030.01215.58
7.1.260.0030.01215.85
7.1.250.0060.00315.79
7.1.240.0060.00615.83
7.1.230.0030.01015.56
7.1.220.0030.01015.71
7.1.210.0000.01415.76
7.1.200.0060.00615.58
7.1.190.0100.00315.91
7.1.180.0030.00715.71
7.1.170.0030.00615.79
7.1.160.0000.01015.85
7.1.150.0070.01315.94
7.1.140.0110.00815.88
7.1.130.0040.00915.86
7.1.120.0060.00915.71
7.1.110.0060.00615.97
7.1.100.0060.00315.99
7.1.90.0070.00315.65
7.1.80.1010.00315.96
7.1.70.1250.01115.40
7.1.60.1450.00824.30
7.1.50.1720.00624.47
7.1.40.1500.01024.20
7.1.30.2150.00524.17
7.1.20.1660.00824.31
7.1.10.1700.00815.39
7.1.00.1460.00815.27
7.0.330.0070.00715.41
7.0.320.0030.00715.57
7.0.310.0040.00415.32
7.0.300.0060.00615.29
7.0.290.0050.00515.07
7.0.280.0090.00615.56
7.0.270.0070.00715.13
7.0.260.0000.01415.36
7.0.250.0030.01015.65
7.0.240.0070.00715.52
7.0.230.0080.00515.29
7.0.220.0070.00315.53
7.0.210.0030.01015.45
7.0.200.1680.00615.26
7.0.190.2340.00715.03
7.0.180.1500.01114.97
7.0.170.2420.00715.07
7.0.160.2300.00714.91
7.0.150.1650.01215.03
7.0.140.2030.01014.89
7.0.130.1430.01215.23
7.0.120.1730.01315.02
7.0.110.1820.00814.97
7.0.100.1680.01114.90
7.0.90.1670.00914.87
7.0.80.1430.01115.16
7.0.70.1350.00914.96
7.0.60.1460.00914.77
7.0.50.1450.01015.10
7.0.40.1440.01114.05
7.0.30.1310.00814.15
7.0.20.1180.00614.09
7.0.10.1450.01114.15
7.0.00.1510.01314.04
5.6.400.0030.00614.23
5.6.390.0030.00614.61
5.6.380.0030.00714.62
5.6.370.0040.00714.44
5.6.360.0060.00914.36
5.6.350.0030.01414.58
5.6.340.0000.01214.65
5.6.330.0070.01014.57
5.6.320.0030.01314.39
5.6.310.0070.00714.14
5.6.300.0090.00914.09
5.6.290.0040.01214.20
5.6.280.0070.00714.31
5.6.270.0000.01214.40
5.6.260.0000.01514.41
5.6.250.0060.00914.27
5.6.240.0060.00914.46
5.6.230.0100.00314.38
5.6.220.0000.01214.12
5.6.210.0000.01314.34
5.6.200.0080.00814.23
5.6.190.0070.01114.25
5.6.180.0070.00414.47
5.6.170.0040.01114.32
5.6.160.0100.00014.35
5.6.150.0040.01214.33
5.6.140.0030.01014.35
5.6.130.0070.00714.56
5.6.120.0070.00714.19
5.6.110.0070.00714.23
5.6.100.0090.00614.23
5.6.90.0130.00314.39
5.6.80.0000.01214.08
5.6.70.0060.00714.32
5.6.60.0000.01114.57
5.6.50.0070.00714.09
5.6.40.0060.00914.54
5.6.30.0060.00313.98
5.6.20.0000.01014.32
5.6.10.0000.01214.54
5.6.00.0100.00314.24

preferences:
41.36 ms | 400 KiB | 5 Q