3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace_callback("#%u([0-9A-F]{1,4})#i", create_function('$matches', 'return "&#".hexdec($matches[1]).";";'), '片í名');

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)
8.3.60.0100.01016.63
8.3.50.0110.00416.48
8.3.40.0100.00318.82
8.3.30.0110.00418.44
8.3.20.0070.00019.98
8.3.10.0040.00421.82
8.3.00.0040.00421.93
8.2.180.0100.00318.50
8.2.170.0100.00722.96
8.2.160.0110.00318.83
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00020.92
8.2.120.0040.00426.35
8.2.110.0050.00520.94
8.2.100.0110.00017.91
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0180.00017.12
8.2.60.0000.00717.91
8.2.50.0080.00018.10
8.2.40.0000.00720.46
8.2.30.0040.00420.84
8.2.20.0030.00617.98
8.2.10.0000.00717.98
8.2.00.0050.00217.98
8.1.280.0140.00725.92
8.1.270.0040.00423.92
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0080.00024.03
8.1.230.0060.00619.01
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00917.22
8.1.180.0030.00618.10
8.1.170.0030.00518.49
8.1.160.0030.00318.83
8.1.150.0000.00820.54
8.1.140.0000.00719.41
8.1.130.0030.00318.76
8.1.120.0070.00017.36
8.1.110.0000.00717.18
8.1.100.0000.00817.34
8.1.90.0050.00317.34
8.1.80.0030.00317.23
8.1.70.0030.00317.21
8.1.60.0030.00517.46
8.1.50.0060.00317.36
8.1.40.0000.00817.44
8.1.30.0000.00817.59
8.1.20.0050.00217.57
8.1.10.0060.00317.47
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00818.38
8.0.270.0000.00817.11
8.0.260.0060.00016.82
8.0.250.0030.00316.89
8.0.240.0040.00416.95
8.0.230.0040.00416.91
8.0.220.0030.00316.85
8.0.210.0030.00516.77
8.0.200.0030.00316.94
8.0.190.0050.00516.93
8.0.180.0000.00816.80
8.0.170.0040.00416.83
8.0.160.0040.00716.82
8.0.150.0070.00016.91
8.0.140.0070.00016.73
8.0.130.0060.00013.25
8.0.120.0070.00016.88
8.0.110.0000.00816.88
8.0.100.0040.00416.66
8.0.90.0000.00716.87
8.0.80.0080.01216.92
8.0.70.0000.00816.73
8.0.60.0000.00716.80
8.0.50.0070.00016.84
8.0.30.0070.01116.92
8.0.20.0110.00717.40
8.0.10.0070.00016.78
8.0.00.0070.01016.60
7.4.330.0050.00015.55
7.4.320.0030.00316.66
7.4.300.0030.00316.61
7.4.290.0070.00016.69
7.4.280.0000.00716.68
7.4.270.0000.00716.71
7.4.260.0070.00016.77
7.4.250.0000.00816.58
7.4.240.0030.00516.75
7.4.230.0000.00716.50
7.4.220.0150.00416.70
7.4.210.0050.01216.65
7.4.200.0070.00016.50
7.4.160.0130.00616.76
7.4.150.0090.00917.40
7.4.140.0100.00917.86
7.4.130.0100.01016.85
7.4.120.0120.00716.69
7.4.110.0030.01516.73
7.4.100.0110.01116.67
7.4.90.0110.00716.84
7.4.80.0070.01019.39
7.4.70.0080.00816.66
7.4.60.0090.00816.48
7.4.50.0070.00316.58
7.4.40.0130.01016.68
7.4.30.0110.01116.59
7.4.00.0090.00615.13
7.3.330.0000.00713.35
7.3.320.0030.00213.25
7.3.310.0070.00016.30
7.3.300.0000.00716.34
7.3.290.0000.00716.40
7.3.280.0090.00916.38
7.3.270.0040.01417.40
7.3.260.0120.01116.51
7.3.250.0100.00816.56
7.3.240.0100.00816.44
7.3.230.0090.00916.45
7.3.210.0030.01316.45
7.3.200.0070.01016.65
7.3.190.0090.00616.70
7.3.180.0060.01016.65
7.3.170.0090.00616.42
7.3.160.0050.01116.41
7.2.330.0150.00416.71
7.2.320.0000.01716.68
7.2.310.0090.00916.66
7.2.300.0100.01016.52
7.2.290.0070.01516.58
7.2.60.0070.00716.93
7.2.00.0120.00619.57
7.1.200.0040.01115.64
7.1.100.0000.01118.11
7.1.70.0070.01116.93
7.1.60.0240.01735.32
7.1.50.0180.01734.57
7.1.40.0190.01334.55
7.1.30.0190.01634.51
7.1.20.0240.00734.72
7.1.10.0160.00316.59
7.1.00.0150.00616.72
7.0.200.0140.00816.90
7.0.190.0130.00316.70
7.0.180.0060.01216.20
7.0.170.0060.00916.19
7.0.160.0040.01216.20
7.0.150.0070.01316.22
7.0.140.0060.00916.44
7.0.130.0080.00816.55
7.0.120.0060.00916.73
7.0.110.0060.01216.48
7.0.100.0030.01816.30
7.0.90.0040.01216.29
7.0.80.0060.01016.42
7.0.70.0090.00616.50
7.0.60.0100.00616.00
7.0.50.0060.01816.59
7.0.40.0060.00916.77
7.0.30.0130.00316.49
7.0.20.0090.00816.56
7.0.10.0060.01016.62
7.0.00.0100.00716.43

preferences:
41.94 ms | 401 KiB | 5 Q