3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getFormattedData() { $data = '@@'; return call_user_func_array( 'sprintf', array_merge( array(str_repeat('%b', strlen($data))), array_values(unpack('C*', $data)) ) ); } echo getFormattedData();

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)
8.3.60.0070.01416.50
8.3.50.0190.00722.01
8.3.40.0170.00018.78
8.3.30.0120.00319.13
8.3.20.0000.00720.27
8.3.10.0040.00423.66
8.3.00.0000.00819.38
8.2.180.0090.00918.41
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0090.00626.16
8.2.120.0040.00422.32
8.2.110.0000.01021.18
8.2.100.0070.00717.72
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0000.00718.16
8.2.30.0080.00017.96
8.2.20.0040.00417.62
8.2.10.0060.00319.94
8.2.00.0080.00417.54
8.1.280.0070.00725.92
8.1.270.0080.00021.91
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0090.00022.11
8.1.230.0090.00319.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0080.00018.53
8.1.160.0040.00422.05
8.1.150.0030.00618.68
8.1.140.0040.00417.40
8.1.130.0000.00717.84
8.1.120.0030.00517.49
8.1.110.0040.00417.42
8.1.100.0000.00717.40
8.1.90.0030.00417.41
8.1.80.0000.00817.38
8.1.70.0000.00717.45
8.1.60.0060.00317.55
8.1.50.0040.00417.52
8.1.40.0030.00517.49
8.1.30.0040.00417.56
8.1.20.0040.00417.55
8.1.10.0040.00417.55
8.1.00.0050.00317.52
8.0.300.0000.00820.16
8.0.290.0040.00416.75
8.0.280.0070.00018.44
8.0.270.0030.00517.25
8.0.260.0030.00316.68
8.0.250.0030.00316.84
8.0.240.0040.00416.95
8.0.230.0050.00217.00
8.0.220.0030.00316.83
8.0.210.0000.00816.77
8.0.200.0030.00317.01
8.0.190.0000.00716.96
8.0.180.0040.00416.90
8.0.170.0000.00816.90
8.0.160.0030.00516.92
8.0.150.0040.00416.84
8.0.140.0000.00716.71
8.0.130.0030.00313.31
8.0.120.0030.00516.89
8.0.110.0070.00016.91
8.0.100.0040.00416.83
8.0.90.0030.00516.79
8.0.80.0120.00316.88
8.0.70.0040.00416.88
8.0.60.0000.00716.69
8.0.50.0040.00416.95
8.0.30.0130.00717.07
8.0.20.0100.01317.40
8.0.10.0070.00017.04
8.0.00.0060.01016.66
7.4.330.0020.00215.08
7.4.320.0000.00716.58
7.4.300.0000.00716.50
7.4.290.0000.00716.58
7.4.280.0000.00816.64
7.4.270.0050.00216.52
7.4.260.0000.00716.45
7.4.250.0070.00016.57
7.4.240.0020.00516.57
7.4.230.0000.00816.42
7.4.220.0180.00016.65
7.4.210.0080.00916.54
7.4.200.0030.00316.59
7.4.190.0000.00716.70
7.4.160.0100.00716.64
7.4.150.0080.00817.40
7.4.140.0120.00817.86
7.4.130.0080.01016.48
7.4.120.0080.01016.55
7.4.110.0030.01416.65
7.4.100.0240.00016.60
7.4.90.0080.00816.32
7.4.80.0140.00419.39
7.4.70.0150.00016.71
7.4.60.0100.00616.33
7.4.50.0000.00516.50
7.4.40.0040.01522.77
7.4.30.0030.01316.59
7.4.00.0000.01215.04
7.3.330.0000.00513.15
7.3.320.0000.00513.30
7.3.310.0000.00716.36
7.3.300.0060.00016.23
7.3.290.0150.00416.38
7.3.280.0070.01216.33
7.3.270.0070.01117.40
7.3.260.0090.00816.41
7.3.250.0090.00916.34
7.3.240.0070.01116.51
7.3.230.0060.01016.51
7.3.210.0000.01616.57
7.3.200.0120.00419.39
7.3.190.0100.00716.33
7.3.180.0030.01316.53
7.3.170.0070.01116.27
7.3.160.0120.00316.56
7.3.120.0040.01114.75
7.2.330.0150.00616.63
7.2.320.0140.00316.44
7.2.310.0200.00316.36
7.2.300.0120.00916.61
7.2.290.0030.01316.30
7.2.00.0100.01019.38
7.1.100.0030.00818.07
7.1.70.0040.00417.18
7.1.60.0140.01119.33
7.1.50.0150.00916.79
7.1.00.0000.08022.48
7.0.200.0120.00016.60
7.0.140.0000.08022.12
7.0.60.0030.08019.95
7.0.50.0100.07017.95
7.0.40.0000.08720.25
7.0.30.0500.04020.08
7.0.20.0230.08320.36
7.0.10.0030.04720.21
7.0.00.0100.07720.07
5.6.280.0070.06721.09
5.6.210.0030.04020.48
5.6.200.0100.08018.16
5.6.190.0070.08320.58
5.6.180.0370.03320.66
5.6.170.0330.03020.44
5.6.160.0130.07320.43
5.6.150.0070.08018.29
5.6.140.0000.07318.11
5.6.130.0100.08018.15
5.6.120.0000.05721.00
5.6.110.0030.09020.99
5.6.100.0030.07320.94
5.6.90.0030.04321.08
5.6.80.0100.04020.48
5.6.70.3000.03720.36
5.5.350.0130.06720.34
5.5.340.0130.04018.02
5.5.330.0070.06720.27
5.5.320.0200.04320.35
5.5.310.0100.05020.32
5.5.300.0070.06717.95
5.5.290.0100.07717.93
5.5.280.0070.08720.88
5.5.270.0100.06720.87
5.5.260.0070.07720.74
5.5.250.0070.05720.79
5.5.240.0170.07720.04
5.4.450.0030.04019.42
5.4.440.0000.05019.17
5.4.430.0030.04719.52
5.4.420.0030.07719.38
5.4.410.0000.04319.39
5.4.400.0070.03318.97
5.4.390.0030.05319.09
5.4.380.0030.05719.25
5.4.370.0000.06019.35
5.4.360.0030.08318.98
5.4.350.0070.06019.20
5.4.340.0000.08019.24
5.4.320.0030.03719.31
5.4.310.0030.07719.09
5.4.300.0030.06319.15
5.4.290.0070.04719.13
5.4.280.0070.05318.85
5.4.270.0070.07719.09
5.4.260.0100.07319.24
5.4.250.0100.03018.94
5.4.240.0000.07719.13
5.4.230.0000.07719.21
5.4.220.0030.06319.14
5.4.210.0030.05019.07
5.4.200.0070.07018.94
5.4.190.0100.06719.21
5.4.180.0070.04319.23
5.4.170.0030.08318.86
5.4.160.0000.04719.11
5.4.150.0000.08019.29
5.4.140.0030.05316.31
5.4.130.0070.07316.32
5.4.120.0000.06716.28
5.4.110.0070.07316.55
5.4.100.0000.07716.26
5.4.90.0070.06716.28
5.4.80.0030.06016.53
5.4.70.0100.04316.54
5.4.60.0000.05016.16
5.4.50.0030.05716.39
5.4.40.0070.04016.54
5.4.30.0000.07716.60
5.4.20.0000.05716.34
5.4.10.0070.07016.43
5.4.00.0070.06315.90
5.3.290.0000.08714.63
5.3.280.0000.06314.51
5.3.270.0100.07014.51
5.3.260.0000.05014.59
5.3.250.0070.05714.76
5.3.240.0030.07314.72
5.3.230.0100.07014.58
5.3.220.0030.07714.57
5.3.210.0000.07314.47
5.3.200.0030.05014.79
5.3.190.0030.04314.50
5.3.180.0000.08314.63
5.3.170.0000.06014.54
5.3.160.0030.05714.56
5.3.150.0070.04014.68
5.3.140.0100.05014.56
5.3.130.0030.07314.64
5.3.120.0100.07314.58
5.3.110.0030.08014.53
5.3.100.0030.06314.03
5.3.90.0000.07314.01
5.3.80.0030.07313.93
5.3.70.0100.06714.02
5.3.60.0070.07314.09
5.3.50.0000.08013.86
5.3.40.0070.07014.06
5.3.30.0030.07314.02
5.3.20.0000.07713.61
5.3.10.0030.07013.68
5.3.00.0030.07013.57
5.2.170.0000.04011.94
5.2.160.0030.06311.94
5.2.150.0030.04711.94
5.2.140.0000.06711.94
5.2.130.0030.05311.94
5.2.120.0000.06311.94
5.2.110.0000.05311.94
5.2.100.0030.06311.94
5.2.90.0030.06011.94
5.2.80.0030.05711.94
5.2.70.0000.06311.94
5.2.60.0030.04711.94
5.2.50.0030.04711.94
5.2.40.0030.07011.94
5.2.30.0100.05311.94
5.2.20.0030.06311.94
5.2.10.0030.04311.94
5.2.00.0030.03711.94
5.1.60.0070.04711.94
5.1.50.0000.03311.94
5.1.40.0030.03011.94
5.1.30.0030.03311.94
5.1.20.0030.05311.94
5.1.10.0030.04011.94
5.1.00.0000.03711.94
5.0.50.0100.03711.94
5.0.40.0000.02311.94
5.0.30.0000.03311.94
5.0.20.0000.03711.94
5.0.10.0000.03711.94
5.0.00.0070.06011.94
4.4.90.0070.03011.94
4.4.80.0000.03011.94
4.4.70.0070.02711.94
4.4.60.0000.02011.94
4.4.50.0000.03311.94
4.4.40.0030.02711.94
4.4.30.0030.03011.94
4.4.20.0030.03311.94
4.4.10.0000.04011.94
4.4.00.0000.04011.94
4.3.110.0000.02011.94
4.3.100.0030.03011.94
4.3.90.0000.03311.94
4.3.80.0030.04311.94
4.3.70.0000.03011.94
4.3.60.0030.03011.94
4.3.50.0070.03311.94
4.3.40.0000.05711.94
4.3.30.0100.03011.94
4.3.20.0030.03311.94
4.3.10.0000.02311.94
4.3.00.0000.02311.94

preferences:
42.77 ms | 401 KiB | 5 Q