3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 65; $i <= 126; $i++) { If($i >90){ $k = ($i-65)%26; echo $k; //echo chr($k*65-26); } echo chr(($i%65)+65)."<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)
8.3.40.0120.00318.67
8.3.30.0100.00718.75
8.3.20.0080.00020.33
8.3.10.0040.00421.88
8.3.00.0040.00421.01
8.2.170.0100.01022.96
8.2.160.0100.00319.28
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00719.45
8.2.120.0000.00826.35
8.2.110.0100.00021.05
8.2.100.0060.00618.03
8.2.90.0030.00618.22
8.2.80.0000.00818.09
8.2.70.0000.00817.93
8.2.60.0000.00817.93
8.2.50.0090.00019.95
8.2.40.0050.00320.55
8.2.30.0040.00419.17
8.2.20.0000.00718.06
8.2.10.0040.00418.11
8.2.00.0060.00318.17
8.1.270.0070.00022.20
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00322.09
8.1.230.0080.00320.89
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0030.00517.23
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0000.00818.89
8.1.150.0000.00820.32
8.1.140.0040.00419.49
8.1.130.0040.00420.73
8.1.120.0050.00217.56
8.1.110.0000.00717.47
8.1.100.0040.00417.34
8.1.90.0070.00017.50
8.1.80.0030.00417.44
8.1.70.0020.00517.40
8.1.60.0000.00717.55
8.1.50.0030.00617.48
8.1.40.0040.00417.45
8.1.30.0020.00517.52
8.1.20.0030.00617.65
8.1.10.0000.00717.37
8.1.00.0040.00417.30
8.0.300.0070.00019.64
8.0.290.0030.00516.88
8.0.280.0000.00718.35
8.0.270.0040.00417.26
8.0.260.0000.00718.74
8.0.250.0000.00716.99
8.0.240.0030.00516.96
8.0.230.0000.00716.97
8.0.220.0030.00316.92
8.0.210.0030.00316.86
8.0.200.0030.00316.94
8.0.190.0030.00616.97
8.0.180.0000.00816.91
8.0.170.0040.00417.00
8.0.160.0030.00316.92
8.0.150.0040.00416.82
8.0.140.0040.00316.90
8.0.130.0040.00413.28
8.0.120.0000.00816.79
8.0.110.0000.00716.78
8.0.100.0040.00416.95
8.0.90.0040.00416.76
8.0.80.0040.01116.82
8.0.70.0080.00016.76
8.0.60.0040.00416.89
8.0.50.0040.00416.86
8.0.30.0150.00517.02
8.0.20.0100.00917.40
8.0.10.0040.00416.88
8.0.00.0150.00316.84
7.4.330.0060.00015.55
7.4.320.0030.00316.45
7.4.300.0060.00016.53
7.4.290.0000.00716.41
7.4.280.0070.00016.55
7.4.270.0000.00616.30
7.4.260.0000.00716.41
7.4.250.0040.00416.39
7.4.240.0070.00016.57
7.4.230.0050.00216.61
7.4.220.0060.01216.47
7.4.210.0080.01116.50
7.4.200.0030.00316.64
7.4.160.0100.00916.48
7.4.150.0060.01217.40
7.4.140.0100.00817.86
7.4.130.0140.01116.50
7.4.120.0100.00916.44
7.4.110.0150.00516.30
7.4.100.0180.00416.59
7.4.90.0100.00716.57
7.4.80.0100.00719.39
7.4.70.0090.01316.59
7.4.60.0070.01016.52
7.4.50.0090.00916.34
7.4.40.0100.00716.46
7.4.30.0290.03016.53
7.4.00.0110.00414.83
7.3.330.0000.00513.00
7.3.320.0050.00013.01
7.3.310.0050.00216.20
7.3.300.0070.00016.28
7.3.290.0040.00416.24
7.3.280.0090.00616.27
7.3.270.0140.00717.40
7.3.260.0110.01116.26
7.3.250.0150.00516.40
7.3.240.0090.00916.31
7.3.230.0080.01516.54
7.3.210.0060.01816.37
7.3.200.0070.01416.33
7.3.190.0110.00716.38
7.3.180.0060.01316.49
7.3.170.0030.01516.27
7.3.160.0030.01216.32
7.2.330.0040.01416.71
7.2.320.0070.01716.57
7.2.310.0090.00616.78
7.2.300.0190.00316.89
7.2.290.0050.01416.59
7.2.60.0030.01017.00
7.1.200.0070.00715.83
7.1.80.0040.01816.20
7.1.70.0080.00817.33
7.1.60.0240.00635.25
7.1.50.0240.00334.64
7.1.40.0210.00734.20
7.1.30.0180.01234.55
7.1.20.0070.02234.51
7.1.10.0110.00716.61
7.1.00.4410.01014.70
7.0.200.0140.00016.77
7.0.190.0030.00916.68
7.0.180.0000.01516.21
7.0.170.0090.00616.21
7.0.160.0080.01116.18
7.0.150.4850.00714.37
7.0.140.4360.00914.58
7.0.130.3560.00614.48
7.0.120.3130.00714.61
7.0.110.3480.01314.43
7.0.100.3670.01614.41
7.0.90.3070.01214.43
7.0.80.2940.01014.73
7.0.70.2690.01014.28
7.0.60.2810.01115.90
7.0.50.0040.01416.42
7.0.40.0140.00616.24
7.0.30.0080.01116.24
7.0.20.0050.01316.31
7.0.10.0130.00316.48
7.0.00.0030.01416.35

preferences:
75.71 ms | 400 KiB | 5 Q