3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i= 1;$i <= 1000000; $i++) { echo 'aaaa'; }

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)
8.3.60.0200.01016.50
8.3.50.0250.00722.92
8.3.40.0210.01118.59
8.3.30.0270.00019.04
8.3.20.0070.00720.34
8.3.10.0100.00323.65
8.3.00.0080.00819.38
8.2.180.0130.01316.50
8.2.170.0260.00322.96
8.2.160.0190.00620.36
8.2.150.0160.00024.18
8.2.140.0150.00024.66
8.2.130.0110.00426.16
8.2.120.0110.00421.07
8.2.110.0180.00019.23
8.2.100.0210.00017.59
8.2.90.0090.00319.22
8.2.80.0120.00317.97
8.2.70.0040.00717.63
8.2.60.0030.00718.09
8.2.50.0070.00418.10
8.2.40.0030.00720.77
8.2.30.0030.00919.24
8.2.20.0080.00417.66
8.2.10.0000.01218.04
8.2.00.0080.00317.56
8.1.280.0290.00725.92
8.1.270.0140.01022.05
8.1.260.0110.00426.35
8.1.250.0150.00028.09
8.1.240.0140.00322.66
8.1.230.0170.00317.70
8.1.220.0060.00617.74
8.1.210.0030.00918.77
8.1.200.0100.00317.13
8.1.190.0040.00817.38
8.1.180.0030.00718.10
8.1.170.0070.00318.41
8.1.160.0120.00018.75
8.1.150.0070.00418.80
8.1.140.0050.00517.44
8.1.130.0060.00317.89
8.1.120.0000.01017.46
8.1.110.0040.00717.50
8.1.100.0110.00017.45
8.1.90.0080.00417.47
8.1.80.0080.00417.52
8.1.70.0030.00617.41
8.1.60.0060.00617.44
8.1.50.0030.01017.40
8.1.40.0090.00317.44
8.1.30.0090.00317.63
8.1.20.0030.00917.58
8.1.10.0100.00317.58
8.1.00.0040.00817.36
8.0.300.0040.00718.80
8.0.290.0040.00816.63
8.0.280.0030.00718.29
8.0.270.0060.00317.11
8.0.260.0060.00317.18
8.0.250.0030.00616.72
8.0.240.0030.00616.84
8.0.230.0070.00416.76
8.0.220.0070.00416.81
8.0.210.0070.00416.72
8.0.200.0050.00516.84
8.0.190.0060.00616.88
8.0.180.0100.00716.76
8.0.170.0110.00016.75
8.0.160.0060.00616.79
8.0.150.0040.00716.76
8.0.140.0050.00516.62
8.0.130.0070.00713.18
8.0.120.0100.00316.63
8.0.110.0000.01216.71
8.0.100.0030.00716.59
8.0.90.0040.00716.55
8.0.80.0210.01816.70
8.0.70.0070.00316.73
8.0.60.0090.00316.77
8.0.50.0100.00016.74
8.0.30.0410.01516.81
8.0.20.0500.02117.40
8.0.10.0080.00416.91
8.0.00.0340.01616.67
7.4.330.0040.00415.00
7.4.320.0050.00516.23
7.4.300.0070.00316.30
7.4.290.0000.01016.30
7.4.280.0030.00616.39
7.4.270.0060.00616.17
7.4.260.0110.00016.37
7.4.250.0070.00716.35
7.4.240.0080.00516.32
7.4.230.0070.00316.51
7.4.220.0140.02916.43
7.4.210.0210.01216.27
7.4.200.0100.00016.13
7.4.160.0360.02216.18
7.4.150.0390.01017.40
7.4.140.0410.01717.86
7.4.130.0310.01316.27
7.4.120.0410.01616.42
7.4.110.0300.02716.51
7.4.100.0220.02816.29
7.4.90.0400.01016.40
7.4.80.0250.02819.39
7.4.70.0250.02216.36
7.4.60.0270.02416.39
7.4.50.0150.00016.45
7.4.40.0360.02016.51
7.4.30.0220.03216.18
7.4.00.0060.02115.02
7.3.330.0080.00313.10
7.3.320.0040.00413.09
7.3.310.0040.00716.13
7.3.300.0070.00416.25
7.3.290.0170.02116.10
7.3.280.0200.01616.15
7.3.270.0510.01817.40
7.3.260.0290.02516.07
7.3.250.0470.01316.21
7.3.240.0560.01116.23
7.3.230.0150.03016.39
7.3.210.0430.01016.58
7.3.200.0360.01319.39
7.3.190.0320.01616.30
7.3.180.0180.01816.28
7.3.170.0240.02416.27
7.3.160.0220.02916.43
7.2.330.0290.01616.57
7.2.320.0210.02116.64
7.2.310.0470.00616.61
7.2.300.0320.02616.27
7.2.290.0220.01616.50
7.2.60.0220.00616.72
7.1.200.0170.01015.77
7.1.70.0090.00616.95
7.1.60.0200.01719.40
7.1.50.0220.01217.11
7.0.200.0070.00716.79

preferences:
41.68 ms | 401 KiB | 5 Q