3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<STRING ⟺f✆oo☃. ba⟗r! STRING; echo preg_replace('/[^\p{L}\p{Z}\p{N}\p{P}]+/u', '', $string);

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)
8.4.140.0150.00617.46
8.4.130.0050.00618.70
8.4.120.0100.01024.01
8.4.110.0110.00918.69
8.4.100.0130.00818.04
8.4.90.0140.00620.67
8.4.80.0050.00420.63
8.4.70.0060.00419.11
8.4.60.0070.00218.94
8.4.50.0080.00818.11
8.4.40.0100.01024.27
8.4.30.0060.01318.90
8.4.20.0140.00420.13
8.4.10.0110.00023.80
8.3.270.0110.00916.92
8.3.260.0120.00916.55
8.3.250.0100.00918.86
8.3.240.0110.00617.16
8.3.230.0100.00816.70
8.3.220.0090.01019.00
8.3.210.0100.00716.92
8.3.200.0120.01116.79
8.3.190.0110.00817.19
8.3.180.0120.00818.50
8.3.170.0120.00618.79
8.3.160.0060.01318.63
8.3.150.0090.00018.87
8.3.140.0040.00416.89
8.3.130.0030.00618.50
8.3.120.0090.00018.81
8.3.110.0000.00820.94
8.3.100.0060.00324.06
8.3.90.0120.00326.77
8.3.80.0080.00016.75
8.3.70.0070.01016.63
8.3.60.0170.00316.63
8.3.50.0040.01120.25
8.3.40.0170.00319.94
8.3.30.0100.00820.96
8.3.20.0060.00723.57
8.3.10.0100.00323.81
8.3.00.0120.00224.56
8.2.290.0100.00916.68
8.2.280.0110.00720.61
8.2.270.0090.00919.22
8.2.260.0080.00018.29
8.2.250.0040.01217.03
8.2.240.0060.00317.20
8.2.230.0050.00322.58
8.2.220.0030.00537.54
8.2.210.0040.01126.77
8.2.200.0060.00318.41
8.2.190.0090.00617.00
8.2.180.0040.01125.92
8.2.170.0120.00922.96
8.2.160.0180.00022.96
8.2.150.0100.00424.31
8.2.140.0030.00923.81
8.2.130.0090.00424.56
8.2.120.0080.00424.56
8.2.110.0080.00621.68
8.2.100.0070.00820.53
8.2.90.0090.00520.42
8.2.80.0120.00120.47
8.2.70.0080.00620.45
8.2.60.0080.00720.51
8.2.50.0090.00320.52
8.2.40.0090.00321.47
8.2.30.0040.00820.50
8.2.20.0070.00521.76
8.2.10.0080.00820.53
8.2.00.0050.00921.05
8.1.330.0140.00516.55
8.1.320.0160.00716.28
8.1.310.0140.00316.88
8.1.300.0030.00619.86
8.1.290.0040.00430.84
8.1.280.0070.01125.92
8.1.270.0070.00423.81
8.1.260.0050.00724.66
8.1.250.0060.00625.53
8.1.240.0080.00823.38
8.1.230.0060.00721.09
8.1.220.0080.00320.38
8.1.210.0080.00420.87
8.1.200.0070.00420.22
8.1.190.0090.00220.16
8.1.180.0060.00620.53
8.1.170.0090.00220.87
8.1.160.0040.00820.87
8.1.150.0060.00520.88
8.1.140.0070.00320.28
8.1.130.0050.00720.24
8.1.120.0120.00320.24
8.1.110.0070.00920.26
8.1.100.0100.00520.29
8.1.90.0140.00220.28
8.1.80.0040.01120.22
8.1.70.0120.00320.31
8.1.60.0110.00620.34
8.1.50.0080.01020.33
8.1.40.0100.00820.35
8.1.30.0130.00720.36
8.1.20.0170.00320.37
8.1.10.0130.00620.28
8.1.00.0050.01320.24
8.0.300.0070.00521.44
8.0.290.0110.00419.98
8.0.280.0110.00521.57
8.0.270.0100.00520.59
8.0.260.0160.00419.98
8.0.250.0120.00520.08
8.0.240.0160.00420.08
8.0.230.0190.00019.99
8.0.220.0130.00820.02
8.0.210.0140.00620.03
8.0.200.0160.00319.99
8.0.190.0130.00720.09
8.0.180.0140.00420.05
8.0.170.0180.00220.05
8.0.160.0130.00620.02
8.0.150.0180.00419.98
8.0.140.0150.00519.98
8.0.130.0160.00520.02
8.0.120.0170.00319.95
8.0.110.0160.00419.98
8.0.100.0170.00220.02
8.0.90.0140.00519.96
8.0.80.0130.00620.03
8.0.70.0090.00519.98
8.0.60.0150.00520.01
8.0.50.0110.01019.95
8.0.30.0130.00120.05
8.0.20.0120.00720.08
8.0.10.0130.00620.01
7.4.330.0120.00519.42
7.4.320.0190.00019.76
7.4.300.0140.00519.85
7.4.290.0120.00619.82
7.4.280.0180.00519.78
7.4.270.0140.00719.83
7.4.260.0130.00719.81
7.4.250.0170.00419.79
7.4.240.0150.00519.82
7.4.230.0130.00519.82
7.4.220.0140.00419.70
7.4.210.0160.00619.79
7.4.200.0140.00519.81
7.4.190.0160.00519.84
7.4.180.0180.00219.78
7.4.160.0150.00719.82
7.4.150.0160.00319.81
7.4.140.0150.00519.78
7.4.130.0190.00319.79
7.4.120.0190.00319.73
7.4.110.0180.00419.82
7.4.100.0140.00519.72
7.4.90.0150.00719.78
7.4.80.0170.00419.75
7.4.70.0180.00319.79
7.4.60.0180.00319.79
7.4.50.0160.00619.76
7.4.40.0160.00319.74
7.4.30.0140.00519.79
7.4.20.0160.00519.73
7.4.10.0170.00319.72
7.4.00.0170.00419.70

preferences:
29.73 ms | 403 KiB | 5 Q