3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo str_repeat("a", 1);

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)
8.3.60.0040.01116.50
8.3.50.0040.01117.80
8.3.40.0040.01418.67
8.3.30.0040.01218.68
8.3.20.0040.00421.55
8.3.10.0070.00021.73
8.3.00.0080.00019.56
8.2.180.0130.00716.50
8.2.170.0120.00322.96
8.2.160.0080.00520.23
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.64
8.2.110.0040.00420.52
8.2.100.0040.00817.72
8.2.90.0130.00018.94
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00417.80
8.2.50.0000.00718.10
8.2.40.0040.00420.55
8.2.30.0000.00819.16
8.2.20.0070.00017.97
8.2.10.0040.00417.93
8.2.00.0060.00317.80
8.1.270.0040.00420.59
8.1.260.0030.00626.35
8.1.250.0070.00728.09
8.1.240.0030.00623.90
8.1.230.0120.00020.90
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0080.00317.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.54
8.1.160.0000.00718.94
8.1.150.0000.00818.81
8.1.140.0000.00819.35
8.1.130.0000.00720.45
8.1.120.0030.00317.32
8.1.110.0000.00917.21
8.1.100.0070.00017.34
8.1.90.0040.00417.28
8.1.80.0040.00417.34
8.1.70.0070.00017.30
8.1.60.0040.00417.48
8.1.50.0000.00817.38
8.1.40.0080.00017.29
8.1.30.0000.00817.51
8.1.20.0000.00717.47
8.1.10.0000.00817.41
8.1.00.0000.00717.41
8.0.300.0060.00319.97
8.0.290.0090.00016.63
8.0.280.0040.00418.42
8.0.270.0040.00417.22
8.0.260.0040.00418.81
8.0.250.0070.00016.77
8.0.240.0030.00416.86
8.0.230.0040.00416.79
8.0.220.0040.00416.71
8.0.210.0000.00716.79
8.0.200.0040.00416.80
8.0.190.0080.00016.84
8.0.180.0060.00316.68
8.0.170.0040.00416.68
8.0.160.0070.00016.86
8.0.150.0000.00716.72
8.0.140.0000.00716.64
8.0.130.0030.00313.16
8.0.120.0000.00716.61
8.0.110.0040.00416.63
8.0.100.0030.00316.86
8.0.90.0070.00016.63
8.0.80.0080.00616.80
8.0.70.0040.00416.81
8.0.60.0040.00416.58
8.0.50.0000.00716.63
8.0.30.0110.00516.89
8.0.20.0110.00817.40
8.0.10.0070.00016.76
8.0.00.0110.00716.57
7.4.330.0000.00515.55
7.4.320.0030.00316.32
7.4.300.0000.00716.28
7.4.290.0000.00716.26
7.4.280.0040.00416.32
7.4.270.0040.00416.48
7.4.260.0080.00016.47
7.4.250.0000.00816.37
7.4.240.0020.00516.37
7.4.230.0030.00316.43
7.4.220.0080.01216.48
7.4.210.0100.01016.48
7.4.200.0070.00016.37
7.4.160.0100.01116.38
7.4.150.0060.01117.40
7.4.140.0090.01017.86
7.4.130.0040.01516.37
7.4.120.0120.00916.40
7.4.110.0090.00816.14
7.4.100.0090.01216.49
7.4.90.0120.00316.32
7.4.80.0060.00919.39
7.4.70.0030.01316.16
7.4.60.0100.00616.53
7.4.50.0090.00616.40
7.4.40.0120.00616.25
7.4.30.0040.01616.30
7.4.00.0000.01515.02
7.3.330.0020.00212.99
7.3.320.0000.00512.88
7.3.310.0000.00716.26
7.3.300.0000.00716.15
7.3.290.0090.00616.11
7.3.280.0090.00816.11
7.3.270.0170.00017.40
7.3.260.0110.00816.29
7.3.250.0070.01016.12
7.3.240.0040.01316.44
7.3.230.0150.00616.14
7.3.210.0030.01316.05
7.3.200.0070.01116.32
7.3.190.0120.00615.98
7.3.180.0070.01016.41
7.3.170.0100.01016.13
7.3.160.0000.01516.11
7.2.330.0100.00616.10
7.2.320.0140.00716.47
7.2.310.0070.01816.52
7.2.300.0150.00616.28
7.2.290.0060.01116.32
7.2.60.0060.00616.75
7.2.50.0100.00316.84
7.1.200.0060.00315.50
7.1.70.0070.00317.00
7.1.60.0100.01735.14
7.1.50.0300.01034.74
7.1.40.0130.01734.36
7.1.30.0130.01734.35
7.1.20.0200.01334.51
7.1.10.0070.00716.45
7.1.00.0030.01016.58
7.0.200.0030.00716.62
7.0.190.0030.01316.57
7.0.180.0000.01316.24
7.0.170.0030.01016.11
7.0.160.0030.01016.10
7.0.150.0000.01015.99
7.0.140.0070.01016.07
7.0.130.0100.00716.35
7.0.120.0030.01016.57
7.0.110.0000.01716.06
7.0.100.0000.01716.37
7.0.90.0030.01016.17
7.0.80.0000.01716.33
7.0.70.0030.00716.21
7.0.60.0030.00715.80
7.0.50.0070.01016.19
7.0.40.0000.01316.48
7.0.30.0030.00716.28
7.0.20.0070.01016.42
7.0.10.0030.01316.42
7.0.00.0030.01016.36

preferences:
64.95 ms | 400 KiB | 5 Q