3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_repeat('5', 1024*512);

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)
8.3.60.0070.01018.30
8.3.50.0100.00721.97
8.3.40.0130.00719.03
8.3.30.0100.00319.60
8.3.20.0080.00020.62
8.3.10.0040.00423.48
8.3.00.0070.00019.50
8.2.180.0090.00616.88
8.2.170.0040.01122.96
8.2.160.0130.00020.94
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.80
8.2.110.0080.00020.85
8.2.100.0040.00818.10
8.2.90.0040.00418.72
8.2.80.0000.00818.00
8.2.70.0040.00418.00
8.2.60.0040.00418.43
8.2.50.0040.00718.07
8.2.40.0040.00419.84
8.2.30.0030.00318.80
8.2.20.0040.00418.21
8.2.10.0030.00318.51
8.2.00.0040.00418.18
8.1.280.0100.00725.92
8.1.270.0080.00023.58
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00322.64
8.1.230.0090.00321.39
8.1.220.0050.00218.02
8.1.210.0040.00419.40
8.1.200.0000.00917.72
8.1.190.0080.00017.61
8.1.180.0040.00418.10
8.1.170.0050.00219.08
8.1.160.0000.00722.42
8.1.150.0030.00318.99
8.1.140.0030.00317.80
8.1.130.0040.00418.37
8.1.120.0030.00317.81
8.1.110.0000.00717.88
8.1.100.0000.00717.86
8.1.90.0050.00217.90
8.1.80.0040.00417.88
8.1.70.0000.00617.85
8.1.60.0000.00817.89
8.1.50.0040.00417.85
8.1.40.0070.00017.94
8.1.30.0040.00417.97
8.1.20.0030.00318.04
8.1.10.0000.00717.89
8.1.00.0000.00717.82
8.0.300.0000.00720.46
8.0.290.0030.00317.27
8.0.280.0000.00718.81
8.0.270.0000.00817.55
8.0.260.0030.00317.61
8.0.250.0000.00617.33
8.0.240.0030.00317.13
8.0.230.0000.00617.06
8.0.220.0020.00517.27
8.0.210.0030.00317.10
8.0.200.0070.00017.28
8.0.190.0030.00517.15
8.0.180.0080.00017.26
8.0.170.0000.00817.26
8.0.160.0040.00417.07
8.0.150.0040.00417.20
8.0.140.0070.00017.12
8.0.130.0030.00313.75
8.0.120.0050.00217.13
8.0.110.0030.00317.03
8.0.100.0000.00717.04
8.0.90.0070.00017.20
8.0.80.0060.00917.14
8.0.70.0050.00317.20
8.0.60.0000.00717.19
8.0.50.0000.00717.20
8.0.30.0110.00917.33
8.0.20.0110.01017.43
8.0.10.0040.00417.30
8.0.00.0090.01017.05
7.4.330.0000.00515.00
7.4.320.0060.00016.70
7.4.300.0040.00416.92
7.4.290.0000.00716.73
7.4.280.0080.00016.68
7.4.270.0030.00316.85
7.4.260.0070.00016.86
7.4.250.0040.00416.80
7.4.240.0040.00316.81
7.4.230.0050.00216.81
7.4.220.0070.01016.84
7.4.210.0110.00316.69
7.4.200.0030.00316.59
7.4.190.0030.00316.89
7.4.160.0040.01116.69
7.4.150.0060.00917.40
7.4.140.0080.00917.86
7.4.130.0050.01316.78
7.4.120.0140.00216.79
7.4.110.0140.00716.84
7.4.100.0040.01316.84
7.4.90.0060.01316.63
7.4.80.0080.00819.39
7.4.70.0060.01016.74
7.4.60.0130.00316.89
7.4.50.0000.00516.71
7.4.40.0050.01416.72
7.4.30.0070.01516.71
7.4.00.0000.01715.03
7.3.330.0000.00413.55
7.3.320.0000.00413.54
7.3.310.0030.00316.50
7.3.300.0030.00316.41
7.3.290.0150.00616.51
7.3.280.0080.00916.58
7.3.270.0090.00917.40
7.3.260.0110.01116.86
7.3.250.0110.00616.64
7.3.240.0070.01116.74
7.3.230.0110.00516.73
7.3.210.0070.01016.94
7.3.200.0120.00919.39
7.3.190.0120.00916.76
7.3.180.0140.00316.72
7.3.170.0100.01016.66
7.3.160.0060.01116.84
7.3.120.0030.01315.23
7.2.330.0060.01216.95
7.2.320.0140.00516.69
7.2.310.0110.00416.87
7.2.300.0170.00016.77
7.2.290.0090.00616.87
7.2.60.0000.01416.53
7.2.00.0100.00319.03
7.1.200.0090.00315.61
7.1.100.0040.00818.06
7.1.70.0000.00716.95
7.1.60.0100.01019.70
7.1.50.0040.01216.98
7.0.200.0040.00816.73

preferences:
39.15 ms | 401 KiB | 5 Q