3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Please join me in this prayer. &#55357;&#56911;&#10084;&#65039;"; var_export( preg_replace_callback( "/&#(\d{5});&#(\d{5});/", function($m) { return iconv("UTF-16BE", "UTF-8", hex2bin(dechex($m[1]) . dechex($m[2]))); }, $str ) );

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)
8.4.140.0100.01017.94
8.4.130.0150.00717.97
8.4.120.0100.01120.41
8.4.110.0130.00722.22
8.4.100.0120.00817.94
8.4.90.0070.00618.96
8.4.80.0060.00418.25
8.4.70.0060.00518.04
8.4.60.0070.01318.58
8.4.50.0130.00818.18
8.4.40.0040.00717.88
8.4.30.0180.00919.42
8.4.20.0060.01318.03
8.4.10.0170.00319.93
8.3.270.0110.00916.74
8.3.260.0110.00616.64
8.3.250.0120.00719.04
8.3.240.0030.00516.93
8.3.230.0100.00916.69
8.3.220.0050.00517.22
8.3.210.0130.00616.88
8.3.200.0060.00317.02
8.3.190.0050.00317.36
8.3.180.0110.01216.74
8.3.170.0130.00618.78
8.3.160.0080.01118.54
8.3.150.0120.00620.72
8.3.140.0030.00620.71
8.3.130.0040.00418.90
8.3.120.0060.00318.85
8.3.110.0090.00020.94
8.3.100.0030.00617.00
8.3.90.0030.01326.77
8.3.80.0060.00316.96
8.3.70.0150.00318.54
8.3.60.0090.00618.43
8.3.50.0120.00524.62
8.3.40.0160.00319.00
8.3.30.0150.00418.76
8.3.20.0080.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0110.00620.61
8.2.280.0050.00418.81
8.2.270.0000.01917.41
8.2.260.0080.00020.18
8.2.250.0120.00318.50
8.2.240.0110.00716.95
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0000.00826.77
8.2.200.0090.00018.66
8.2.190.0150.00017.00
8.2.180.0040.01525.92
8.2.170.0140.00719.20
8.2.160.0030.01022.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.06
8.2.110.0100.00022.01
8.2.100.0090.00318.09
8.2.90.0040.00418.16
8.2.80.0000.00819.11
8.2.70.0000.00817.80
8.2.60.0090.00417.85
8.2.50.0060.00717.86
8.2.40.0070.00519.47
8.2.30.0090.00518.42
8.2.20.0070.00518.06
8.2.10.0060.00718.37
8.2.00.0080.00518.56
8.1.330.0100.00923.67
8.1.320.0140.00716.25
8.1.310.0100.00316.62
8.1.300.0080.00818.21
8.1.290.0060.00330.84
8.1.280.0100.00725.92
8.1.270.0070.00723.79
8.1.260.0110.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.61
8.1.230.0040.00721.03
8.1.220.0090.00017.80
8.1.210.0060.00318.85
8.1.200.0030.00617.48
8.1.190.0060.00717.37
8.1.180.0040.00817.61
8.1.170.0030.00918.11
8.1.160.0050.00617.93
8.1.150.0050.00618.04
8.1.140.0100.00217.86
8.1.130.0050.00717.14
8.1.120.0080.00317.19
8.1.110.0040.00617.24
8.1.100.0060.00717.45
8.1.90.0080.00617.29
8.1.80.0110.00317.41
8.1.70.0100.00417.47
8.1.60.0030.01117.55
8.1.50.0110.00117.47
8.1.40.0080.00417.56
8.1.30.0060.00817.57
8.1.20.0110.00117.62
8.1.10.0090.00517.32
8.1.00.0080.00517.46
8.0.300.0000.00920.16
8.0.290.0050.00317.00
8.0.280.0090.00217.58
8.0.270.0060.00416.80
8.0.260.0030.00716.84
8.0.250.0080.00416.84
8.0.240.0070.00516.88
8.0.230.0090.00316.97
8.0.220.0060.00616.96
8.0.210.0090.00316.92
8.0.200.0100.00216.96
8.0.190.0070.00516.89
8.0.180.0050.00816.90
8.0.170.0090.00416.92
8.0.160.0070.00516.94
8.0.150.0050.00816.99
8.0.140.0070.00616.83
8.0.130.0090.00416.19
8.0.120.0100.00417.01
8.0.110.0080.00717.00
8.0.100.0070.00516.91
8.0.90.0090.00417.00
8.0.80.0090.00616.97
8.0.70.0080.00516.93
8.0.60.0100.00416.92
8.0.50.0100.00417.03
8.0.30.0120.00517.03
8.0.20.0090.00917.07
8.0.10.0100.00817.17
8.0.00.0100.00717.05
7.4.330.0050.00416.03
7.4.320.0030.00916.65
7.4.300.0090.00316.69
7.4.290.0090.00416.68
7.4.280.0110.00316.67
7.4.270.0120.00216.69
7.4.260.0090.00416.25
7.4.250.0130.00516.67
7.4.240.0110.00416.77
7.4.230.0110.00716.68
7.4.220.0090.00516.72
7.4.210.0100.00816.83
7.4.200.0100.00616.76
7.4.190.0130.00516.72
7.4.180.0130.00516.73
7.4.160.0090.00816.67
7.4.150.0140.00416.72
7.4.140.0110.00816.71
7.4.130.0110.00916.77
7.4.120.0120.00816.75
7.4.110.0110.00816.67
7.4.100.0090.00916.66
7.4.90.0110.00716.68
7.4.80.0090.00916.65
7.4.70.0100.00816.68
7.4.60.0130.00716.69
7.4.50.0110.00816.66
7.4.40.0100.00916.66
7.4.30.0140.00516.61
7.4.20.0120.00716.67
7.4.10.0130.00716.69
7.4.00.0130.00716.70
7.3.330.0070.00916.74
7.3.320.0090.00515.86
7.3.310.0120.00316.57
7.3.300.0130.00416.51
7.3.290.0120.00616.45
7.3.280.0170.00116.45
7.3.270.0120.00416.43
7.3.260.0110.00916.51
7.3.250.0110.00916.49
7.3.240.0120.00716.48
7.3.230.0120.00716.52
7.3.220.0140.00616.50
7.3.210.0140.00516.60
7.3.200.0120.00716.54
7.3.190.0140.00616.52
7.3.180.0140.00516.50
7.3.170.0130.00616.52
7.3.160.0110.00716.47
7.3.150.0140.00516.54
7.3.140.0130.00616.52
7.3.130.0120.00616.56
7.3.120.0140.00516.51
7.3.110.0140.00616.43
7.3.100.0100.00816.50
7.3.90.0150.00616.57
7.3.80.0130.00816.54
7.3.70.0140.00616.48
7.3.60.0140.00416.55
7.3.50.0110.00816.58
7.3.40.0130.00716.52
7.3.30.0110.00816.54
7.3.20.0170.00517.74
7.3.10.0120.00717.73
7.3.00.0160.00517.70
5.6.300.0100.00416.58

preferences:
32.81 ms | 403 KiB | 5 Q