3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (preg_match("/^[0-9]+[\.[0-9]+]?$/", '66', $salida));

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)
8.3.60.0070.01118.39
8.3.50.0090.00618.22
8.3.40.0140.00718.97
8.3.30.0080.00818.83
8.3.20.0040.00421.80
8.3.10.0080.00023.66
8.3.00.0030.00623.48
8.2.180.0090.00618.66
8.2.170.0120.00322.96
8.2.160.0070.00720.38
8.2.150.0050.00225.66
8.2.140.0050.00324.66
8.2.130.0000.00719.09
8.2.120.0050.00326.35
8.2.110.0060.00322.25
8.2.100.0110.00017.91
8.2.90.0000.00819.45
8.2.80.0090.00019.76
8.2.70.0000.00817.91
8.2.60.0040.00417.63
8.2.50.0100.00018.10
8.2.40.0000.00820.35
8.2.30.0000.00819.28
8.2.20.0050.00217.96
8.2.10.0050.00317.60
8.2.00.0040.00417.85
8.1.280.0000.01525.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00621.11
8.1.230.0040.00822.57
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0050.00317.11
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0000.00818.80
8.1.160.0000.00718.71
8.1.150.0030.00320.17
8.1.140.0070.00017.45
8.1.130.0030.00620.79
8.1.120.0030.00317.38
8.1.110.0040.00417.45
8.1.100.0000.00717.35
8.1.90.0040.00417.48
8.1.80.0070.00017.36
8.1.70.0030.00317.45
8.1.60.0030.00617.58
8.1.50.0040.00417.52
8.1.40.0030.00617.55
8.1.30.0030.00617.59
8.1.20.0040.00417.54
8.1.10.0030.00517.45
8.1.00.0030.00617.38
8.0.300.0000.00719.74
8.0.290.0030.00516.88
8.0.280.0050.00218.29
8.0.270.0000.00717.12
8.0.260.0000.00616.76
8.0.250.0040.00417.07
8.0.240.0040.00417.00
8.0.230.0040.00417.00
8.0.220.0070.00016.79
8.0.210.0040.00416.83
8.0.200.0000.00616.90
8.0.190.0040.00416.97
8.0.180.0030.00516.91
8.0.170.0030.00616.88
8.0.160.0040.00417.00
8.0.150.0030.00616.83
8.0.140.0050.00216.75
8.0.130.0060.00013.32
8.0.120.0000.00716.84
8.0.110.0050.00216.72
8.0.100.0040.00416.78
8.0.90.0000.00716.88
8.0.80.0000.01416.93
8.0.70.0070.00016.86
8.0.60.0000.00716.84
8.0.50.0040.00416.85
8.0.30.0100.00717.09
8.0.20.0140.00517.40
8.0.10.0040.00416.93
8.0.00.0090.00916.74
7.4.330.0020.00215.55
7.4.320.0000.00716.58
7.4.300.0000.00616.64
7.4.290.0050.00316.54
7.4.280.0040.00416.71
7.4.270.0000.00616.70
7.4.260.0000.00716.72
7.4.250.0000.00716.54
7.4.240.0050.00316.67
7.4.230.0070.00016.47
7.4.220.0000.00816.66
7.4.210.0130.00316.64
7.4.200.0070.00016.42
7.4.160.0080.00716.46
7.4.140.0110.01017.86
7.4.130.0140.00416.54
7.4.120.0080.01016.67
7.4.110.0040.01816.56
7.4.100.0100.00716.55
7.4.90.0060.01116.52
7.4.80.0120.00919.39
7.4.70.0090.00916.70
7.4.60.0070.01016.52
7.4.50.0070.01116.76
7.4.40.0030.01316.47
7.4.00.0070.01115.23
7.3.330.0030.00313.11
7.3.320.0030.00313.21
7.3.310.0030.00316.32
7.3.300.0000.00716.15
7.3.290.0110.00616.29
7.3.280.0080.00916.21
7.3.260.0100.00916.40
7.3.250.0120.00716.44
7.3.240.0090.00716.46
7.3.230.0090.00616.35
7.3.210.0100.01316.23
7.3.200.0160.00616.60
7.3.190.0100.00716.36
7.3.180.0100.00616.33
7.3.170.0060.01116.53
7.3.160.0050.01116.37
7.2.330.0030.01516.69
7.2.320.0140.00416.54
7.2.310.0040.01316.42
7.2.300.0090.00916.56
7.2.290.0060.01216.81
7.2.60.0040.00816.94
7.2.30.0160.01218.01
7.2.20.0150.01317.98
7.2.10.0170.01417.60
7.2.00.0150.01317.86
7.1.200.0000.00715.79
7.1.150.0310.01416.63
7.1.140.0180.00916.94
7.1.130.0150.01116.38
7.1.120.0190.01316.65
7.1.110.0200.01016.04
7.1.100.0120.01816.18
7.1.90.0150.01216.25
7.1.80.0160.01116.35
7.1.70.0160.01115.32
7.1.60.0390.01733.30
7.1.50.0320.01233.06
7.1.40.0340.01732.70
7.1.30.0400.01532.79
7.1.20.0270.01532.86
7.1.10.0160.00914.75
7.1.00.0130.01014.89

preferences:
53.64 ms | 401 KiB | 5 Q