3v4l.org

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

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)
8.3.60.0130.00617.50
8.3.50.0130.00421.86
8.3.40.0090.00619.71
8.3.30.0090.00619.96
8.3.20.0040.00721.12
8.3.10.0080.00023.65
8.3.00.0000.00720.80
8.2.180.0000.01417.50
8.2.170.0070.00722.96
8.2.160.0070.00721.39
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00420.90
8.2.110.0030.00621.35
8.2.100.0090.00318.78
8.2.90.0080.00020.09
8.2.80.0040.00418.50
8.2.70.0050.00318.50
8.2.60.0080.00018.80
8.2.50.0000.01018.38
8.2.40.0040.00419.03
8.2.30.0040.00419.24
8.2.20.0040.00418.68
8.2.10.0030.00318.94
8.2.00.0040.00418.60
8.1.280.0100.00625.92
8.1.270.0050.00323.83
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0040.00818.27
8.1.220.0070.00018.66
8.1.210.0000.00818.77
8.1.200.0030.00618.10
8.1.190.0060.00318.11
8.1.180.0070.00018.10
8.1.170.0080.00019.50
8.1.160.0050.00322.89
8.1.150.0070.00019.45
8.1.140.0040.00418.30
8.1.130.0060.00018.80
8.1.120.0040.00418.45
8.1.110.0040.00418.28
8.1.100.0000.00818.45
8.1.90.0070.00018.37
8.1.80.0000.00718.29
8.1.70.0000.00818.39
8.1.60.0000.00818.55
8.1.50.0030.00318.35
8.1.40.0030.00518.34
8.1.30.0040.00418.39
8.1.20.0000.00718.56
8.1.10.0040.00418.50
8.1.00.0020.00518.36
8.0.300.0000.00718.77
8.0.290.0040.00417.38
8.0.280.0000.00719.31
8.0.270.0030.00318.12
8.0.260.0050.00218.19
8.0.250.0030.00317.87
8.0.240.0030.00317.72
8.0.230.0000.00817.74
8.0.220.0060.00017.69
8.0.210.0070.00017.51
8.0.200.0070.00017.60
8.0.190.0040.00417.69
8.0.180.0000.00717.67
8.0.170.0030.00617.62
8.0.160.0050.00217.67
8.0.150.0000.00717.55
8.0.140.0040.00417.66
8.0.130.0060.00014.20
8.0.120.0000.00717.64
8.0.110.0040.00417.64
8.0.100.0030.00317.64
8.0.90.0000.00817.75
8.0.80.0030.01217.61
8.0.70.0000.00817.48
8.0.60.0080.00017.58
8.0.50.0050.00217.66
8.0.30.0090.01017.70
8.0.20.0130.00517.87
8.0.10.0080.00017.76
8.0.00.0110.00617.45
7.4.330.0000.00515.07
7.4.320.0000.00617.29
7.4.300.0060.00217.26
7.4.290.0000.00817.15
7.4.280.0070.00417.30
7.4.270.0050.00317.26
7.4.260.0070.00017.34
7.4.250.0000.00717.11
7.4.240.0000.00717.25
7.4.230.0040.00317.09
7.4.220.0150.00417.25
7.4.210.0030.01317.30
7.4.200.0030.00316.99
7.4.190.0050.00217.46
7.4.160.0150.00617.42
7.4.150.0160.00317.40
7.4.140.0150.00717.86
7.4.130.0110.00917.33
7.4.120.0140.00417.25
7.4.110.0100.00717.03
7.4.100.0140.00717.44
7.4.90.0090.01217.25
7.4.80.0170.00619.39
7.4.70.0090.00917.12
7.4.60.0130.00317.19
7.4.50.0000.00817.14
7.4.40.0130.00817.16
7.4.30.0060.01217.41
7.3.330.0060.00013.96
7.3.320.0000.00513.97
7.3.310.0040.00317.19
7.3.300.0030.00316.84
7.3.290.0100.00317.17
7.3.280.0130.00717.01
7.3.270.0160.00717.40
7.3.260.0090.00917.33
7.3.250.0080.01017.13
7.3.240.0110.00717.01
7.3.230.0140.00317.20
7.3.210.0080.00817.05
7.3.200.0070.01019.39
7.3.190.0100.00717.25
7.3.180.0160.00017.18
7.3.170.0060.00917.05
7.3.160.0060.00917.41
7.2.330.0000.01817.13
7.2.320.0080.01217.53
7.2.310.0150.00317.47
7.2.300.0130.00317.55
7.2.290.0100.00617.64
5.4.300.0070.08019.82
5.4.290.0170.04320.00
5.4.280.0100.05719.98
5.4.270.0200.05020.12
5.4.260.0070.05719.78
5.4.250.0030.05720.14
5.4.240.0070.07719.98
5.4.230.0130.07319.89
5.4.220.0170.05020.17
5.4.210.0070.05719.96
5.4.200.0170.04720.10
5.4.190.0100.05019.95
5.4.180.0100.05719.95
5.4.170.0130.07019.89
5.4.160.0100.06320.13
5.4.150.0100.05319.99
5.4.140.0100.05017.31
5.4.130.0170.04017.28
5.4.120.0070.05017.26
5.4.110.0100.06717.35
5.4.100.0070.05017.23
5.4.90.0130.04017.20
5.4.80.0200.04017.43
5.4.70.0170.04317.37
5.4.60.0130.04317.39
5.4.50.0130.04317.46
5.4.40.0200.06017.36
5.4.30.0070.05017.15
5.4.20.0170.04317.39
5.4.10.0170.04717.33
5.4.00.0130.06316.54
5.3.280.0170.04015.34
5.3.270.0130.05015.40
5.3.260.0070.06015.35
5.3.250.0100.05715.45
5.3.240.0100.07015.29
5.3.230.0130.05015.29
5.3.220.0100.05315.35
5.3.210.0230.05315.32
5.3.200.0130.04315.35
5.3.190.0030.05315.30
5.3.180.0030.07715.34
5.3.170.0230.07315.35
5.3.160.0130.04715.34
5.3.150.0070.05715.35
5.3.140.0170.06715.41
5.3.130.0130.04715.34
5.3.120.0200.06015.33
5.3.110.0030.05715.30
5.3.100.0070.05314.81
5.3.90.0130.04314.77
5.3.80.0070.05314.73
5.3.70.0130.04314.62
5.3.60.0100.05014.71
5.3.50.0170.06314.56
5.3.40.0070.05714.63
5.3.30.0030.05014.63
5.3.20.0070.05014.40
5.3.10.0070.07314.34
5.3.00.0200.05714.32

preferences:
31.92 ms | 401 KiB | 5 Q