3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1; $i <= 2; $i++){ echo $i; $i = $i - 1; echo"<br>";} ?>

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)
8.3.60.0610.01018.23
8.3.50.0590.01221.97
8.3.40.0610.01618.72
8.3.30.0530.02018.92
8.3.20.0140.00720.09
8.3.10.0290.01021.94
8.3.00.0350.00322.53
8.2.180.0520.01718.17
8.2.170.0540.01722.96
8.2.160.0630.01020.88
8.2.150.0370.00324.18
8.2.140.0320.00624.66
8.2.130.0280.00726.16
8.2.120.0220.01317.63
8.2.110.0360.01421.03
8.2.100.0270.01017.91
8.2.90.0250.00019.17
8.2.80.0190.00318.03
8.2.70.0150.00817.38
8.2.60.0110.01117.93
8.2.50.0260.00018.10
8.2.40.0190.00318.04
8.2.30.0140.01418.22
8.2.20.0230.00017.74
8.2.10.0140.01017.82
8.2.00.0160.00617.68
8.1.280.0520.01325.92
8.1.270.0320.00722.09
8.1.260.0320.00626.35
8.1.250.0340.00328.09
8.1.240.0400.01021.24
8.1.230.0400.01320.31
8.1.220.0170.00717.79
8.1.210.0170.00718.77
8.1.200.0190.00917.10
8.1.190.0160.00617.23
8.1.180.0150.01118.10
8.1.170.0170.00718.43
8.1.160.0220.00021.91
8.1.150.0160.00718.64
8.1.140.0200.00317.43
8.1.130.0160.00817.78
8.1.120.0170.01017.40
8.1.110.0190.00317.33
8.1.100.0150.00817.40
8.1.90.0150.00817.41
8.1.80.0200.00317.47
8.1.70.0220.00017.34
8.1.60.0130.01717.52
8.1.50.0260.00017.53
8.1.40.0170.00717.45
8.1.30.0140.01417.48
8.1.20.0140.01417.48
8.1.10.0160.00717.54
8.1.00.0070.01017.39
8.0.300.0210.00318.77
8.0.290.0110.01116.58
8.0.280.0120.00918.44
8.0.270.0130.00917.11
8.0.260.0140.00716.75
8.0.250.0090.01216.71
8.0.240.0160.00816.89
8.0.230.0160.00616.81
8.0.220.0100.01316.78
8.0.210.0170.00016.68
8.0.200.0200.00316.71
8.0.190.0170.01016.77
8.0.180.0100.01416.82
8.0.170.0100.01716.79
8.0.160.0160.00916.82
8.0.150.0130.01016.61
8.0.140.0150.00816.79
8.0.130.0160.00613.29
8.0.120.0170.01016.71
8.0.110.0220.00716.74
8.0.100.0160.00816.55
8.0.90.0170.00316.59
8.0.80.0580.03816.68
8.0.70.0070.01316.60
8.0.60.0140.00716.67
8.0.50.0140.00716.69
8.0.30.0810.04117.09
8.0.20.0740.04317.40
8.0.10.0110.01116.79
8.0.00.0860.04616.68
7.4.330.0140.00715.08
7.4.320.0160.00716.21
7.4.300.0150.00616.31
7.4.290.0180.00616.39
7.4.280.0260.00316.20
7.4.270.0070.01016.41
7.4.260.0130.01016.30
7.4.250.0210.00716.18
7.4.240.0120.00916.39
7.4.230.0120.00816.34
7.4.220.0320.06816.25
7.4.210.0350.04416.41
7.4.200.0100.01016.39
7.4.190.0100.00316.38
7.4.160.0800.03316.38
7.4.150.0850.03917.40
7.4.140.0670.05617.86
7.4.130.1020.03316.29
7.4.120.0850.03616.36
7.4.110.0980.03916.34
7.4.100.1050.03016.46
7.4.90.0990.03916.28
7.4.80.0470.06519.39
7.4.70.0620.04316.45
7.4.60.0640.03416.34
7.4.50.0250.01116.22
7.4.40.0170.01722.77
7.4.30.0630.03116.28
7.4.00.0200.01614.77
7.3.330.0130.01013.00
7.3.320.0110.01113.15
7.3.310.0140.01016.29
7.3.300.0150.00616.12
7.3.290.0300.05616.11
7.3.280.0430.06716.13
7.3.270.0910.04917.40
7.3.260.0930.03016.13
7.3.250.0830.03316.19
7.3.240.1010.04416.40
7.3.230.0880.04216.09
7.3.210.0850.04116.14
7.3.200.0540.05019.39
7.3.190.0590.05116.50
7.3.180.0570.03916.37
7.3.170.0780.06816.48
7.3.160.0640.03016.43
7.3.120.0270.02014.80
7.2.330.0790.04316.34
7.2.320.0620.06616.65
7.2.310.0390.06116.52
7.2.300.0690.02316.64
7.2.290.0640.02716.69
7.2.60.0230.01916.59
7.2.50.0170.00716.96
7.1.200.0150.00615.63
7.1.70.0160.00317.07
7.1.60.0420.01819.82
7.1.50.0390.02317.18
7.0.200.0350.00416.56

preferences:
42.51 ms | 401 KiB | 5 Q