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(abs($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)
8.3.60.0040.01118.16
8.3.50.0100.00316.29
8.3.40.0120.00918.71
8.3.30.0160.00618.59
8.3.20.0100.00720.30
8.3.10.0160.00322.00
8.3.00.0040.00421.01
8.2.180.0090.00616.38
8.2.170.0110.00722.96
8.2.160.0000.01419.29
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0000.01019.32
8.2.120.0000.00826.35
8.2.110.0030.00622.08
8.2.100.0030.01017.78
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0060.00318.04
8.2.50.0040.00418.10
8.2.40.0030.00520.59
8.2.30.0070.00019.29
8.2.20.0050.00317.93
8.2.10.0030.00518.04
8.2.00.0040.00417.98
8.1.280.0130.00325.92
8.1.270.0070.01123.88
8.1.260.0110.00426.35
8.1.250.0070.00028.09
8.1.240.0030.01323.80
8.1.230.0110.00022.17
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0050.00517.35
8.1.190.0070.00717.22
8.1.180.0030.00518.10
8.1.170.0030.00618.57
8.1.160.0030.00518.79
8.1.150.0000.00720.20
8.1.140.0040.00419.52
8.1.130.0030.00320.66
8.1.120.0050.00217.48
8.1.110.0040.00417.52
8.1.100.0040.00417.37
8.1.90.0000.00817.36
8.1.80.0000.00817.45
8.1.70.0070.00017.36
8.1.60.0040.00417.61
8.1.50.0040.00717.52
8.1.40.0000.01017.47
8.1.30.0000.00817.50
8.1.20.0050.00217.61
8.1.10.0080.00017.41
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0030.00318.50
8.0.270.0030.00317.24
8.0.260.0030.00318.89
8.0.250.0070.00016.93
8.0.240.0040.00416.80
8.0.230.0040.00416.95
8.0.220.0040.00416.89
8.0.210.0030.00316.89
8.0.200.0000.00716.84
8.0.190.0070.00316.92
8.0.180.0040.00416.91
8.0.170.0000.00716.87
8.0.160.0000.00716.84
8.0.150.0070.00016.78
8.0.140.0000.00816.85
8.0.130.0060.00013.36
8.0.120.0070.00016.88
8.0.110.0040.00316.93
8.0.100.0070.00016.88
8.0.90.0000.00816.91
8.0.80.0030.01316.83
8.0.70.0030.00516.95
8.0.60.0070.00016.73
8.0.50.0000.00716.88
8.0.30.0100.00817.05
8.0.20.0120.00717.40
8.0.10.0040.00416.89
8.0.00.0130.01016.78
7.4.330.0000.00515.55
7.4.320.0030.00316.33
7.4.300.0000.00616.54
7.4.290.0030.00516.48
7.4.280.0030.00616.43
7.4.270.0040.00416.54
7.4.260.0090.00016.43
7.4.250.0000.00716.50
7.4.240.0050.00316.49
7.4.230.0000.00716.27
7.4.220.0060.01216.52
7.4.210.0090.00916.53
7.4.200.0030.00316.55
7.4.160.0040.01216.50
7.4.150.0060.01517.40
7.4.140.0100.00817.86
7.4.130.0120.00916.38
7.4.120.0090.01016.39
7.4.110.0100.00716.45
7.4.100.0110.00716.43
7.4.90.0150.00416.43
7.4.80.0120.00619.39
7.4.70.0220.00016.56
7.4.60.0060.01116.30
7.4.50.0030.01416.25
7.4.40.0130.00316.52
7.4.30.0090.01516.38
7.4.00.0030.01314.96
7.3.330.0000.00513.09
7.3.320.0030.00313.20
7.3.310.0060.00316.10
7.3.300.0040.00416.29
7.3.290.0030.00316.29
7.3.280.0100.00916.28
7.3.270.0090.01117.40
7.3.260.0030.01416.33
7.3.250.0160.00416.45
7.3.240.0080.00916.32
7.3.230.0170.00016.47
7.3.210.0110.00616.38
7.3.200.0030.01416.26
7.3.190.0090.00716.43
7.3.180.0120.00316.28
7.3.170.0140.00616.21
7.3.160.0060.00916.45
7.2.330.0100.00716.43
7.2.320.0180.00316.76
7.2.310.0030.01516.88
7.2.300.0110.00716.21
7.2.290.0070.01216.28
7.2.60.0000.01116.91
7.1.200.0060.00615.76
7.1.80.0040.01517.94
7.1.70.0060.00917.32
7.1.60.0220.00935.18
7.1.50.0260.01034.79
7.1.40.0130.02334.34
7.1.30.0210.01534.63
7.1.20.0180.01534.47
7.1.10.0060.01216.43
7.1.00.0040.01416.64
7.0.200.0120.00316.77
7.0.190.0060.01116.55
7.0.180.0110.00716.51
7.0.170.0120.00616.17
7.0.160.0120.00616.33
7.0.150.0060.01116.34
7.0.140.0050.01416.36
7.0.130.0090.00916.60
7.0.120.0090.00916.45
7.0.110.0000.01616.23
7.0.100.0000.01716.21
7.0.90.0060.01216.33
7.0.80.0030.01216.55
7.0.70.0110.00716.21
7.0.60.0040.01216.17
7.0.50.0100.00516.39
7.0.40.0050.01016.64
7.0.30.0030.01316.41
7.0.20.0030.01316.36
7.0.10.0160.00016.48
7.0.00.0000.01816.63

preferences:
58.8 ms | 400 KiB | 5 Q