3v4l.org

run code in 300+ PHP versions simultaneously
<?php $digits = '1234567890'; $alnum = '123test'; var_dump(preg_match('/^\d+$/D', $digits)); var_dump(preg_match('/^\d+$/D', $alnum)); var_dump(strspn($digits, $digits) === strlen($digits)); var_dump(strspn($alnum, $digits) === strlen($alnum)); var_dump(((int)$digits == $digits)); var_dump(((int)$alnum == $alnum));

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)
8.3.70.0030.01418.43
8.3.60.0110.00416.75
8.3.50.0100.00822.00
8.3.40.0070.01118.80
8.3.30.0080.00618.89
8.3.20.0080.00020.33
8.3.10.0040.00421.94
8.3.00.0040.00719.44
8.2.190.0070.00716.75
8.2.180.0070.00718.40
8.2.170.0100.00722.96
8.2.160.0100.00320.48
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00019.48
8.2.110.0030.00620.91
8.2.100.0050.00917.84
8.2.90.0070.00019.14
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00818.04
8.2.50.0000.00818.07
8.2.40.0040.00419.85
8.2.30.0040.00418.16
8.2.20.0040.00417.86
8.2.10.0070.00017.98
8.2.00.0040.00417.84
8.1.280.0120.00925.92
8.1.270.0080.00020.61
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0050.00522.01
8.1.230.0040.00821.04
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0080.00017.38
8.1.180.0040.00418.10
8.1.170.0040.00418.72
8.1.160.0050.00222.02
8.1.150.0000.00818.84
8.1.140.0080.00017.66
8.1.130.0030.00317.78
8.1.120.0040.00417.60
8.1.110.0030.00517.55
8.1.100.0000.00717.55
8.1.90.0000.00717.70
8.1.80.0000.00717.66
8.1.70.0030.00317.63
8.1.60.0050.00517.77
8.1.50.0040.00417.64
8.1.40.0040.00417.59
8.1.30.0040.00417.82
8.1.20.0030.00517.85
8.1.10.0030.00617.58
8.1.00.0040.00417.63
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0070.00018.49
8.0.270.0040.00417.17
8.0.260.0060.00017.36
8.0.250.0030.00317.05
8.0.240.0080.00017.13
8.0.230.0040.00417.13
8.0.220.0030.00316.92
8.0.210.0000.00817.04
8.0.200.0030.00317.14
8.0.190.0000.00817.09
8.0.180.0000.00717.09
8.0.170.0040.00417.04
8.0.160.0030.00517.04
8.0.150.0040.00416.93
8.0.140.0040.00416.99
8.0.130.0000.00713.55
8.0.120.0040.00416.98
8.0.110.0060.00317.03
8.0.100.0070.00017.09
8.0.90.0000.00816.90
8.0.80.0100.01417.05
8.0.70.0040.00416.93
8.0.60.0000.00716.94
8.0.50.0050.00317.09
8.0.30.0090.01117.15
8.0.20.0120.00817.40
8.0.10.0040.00417.00
8.0.00.0100.01516.80
7.4.330.0000.00615.06
7.4.320.0060.00016.81
7.4.300.0060.00016.68
7.4.290.0000.00716.63
7.4.280.0040.00416.61
7.4.270.0000.00816.70
7.4.260.0000.00716.71
7.4.250.0000.00816.86
7.4.240.0000.00716.82
7.4.230.0000.00716.75
7.4.220.0110.00716.61
7.4.210.0130.00416.66
7.4.200.0040.00416.78
7.4.160.0090.00916.51
7.4.150.0170.00717.40
7.4.140.0080.00917.86
7.4.130.0090.00916.86
7.4.120.0120.00516.58
7.4.110.0150.00916.79
7.4.100.0040.01316.59
7.4.90.0100.01016.78
7.4.80.0100.01319.39
7.4.70.0060.01616.89
7.4.60.0180.00316.80
7.4.50.0050.00316.86
7.4.40.0040.01516.89
7.4.30.0070.01016.67
7.4.00.0130.00314.84
7.3.330.0060.00013.20
7.3.320.0130.00013.34
7.3.310.0030.00316.63
7.3.300.0040.00416.54
7.3.290.0000.00716.40
7.3.280.0110.00816.52
7.3.270.0000.02517.40
7.3.260.0080.01216.58
7.3.250.0100.01116.69
7.3.240.0000.01716.70
7.3.230.0120.00916.47
7.3.210.0050.01416.47
7.3.200.0180.00919.39
7.3.190.0140.00716.47
7.3.180.0090.00616.70
7.3.170.0130.00616.83
7.3.160.0000.01716.56
7.3.10.0080.00416.25
7.3.00.0100.00316.51
7.2.330.0060.01316.48
7.2.320.0130.00316.68
7.2.310.0050.01316.81
7.2.300.0090.01216.72
7.2.290.0090.01216.73
7.2.130.0060.01016.81
7.2.120.0080.00416.75
7.2.110.0080.00816.82
7.2.100.0090.00616.86
7.2.90.0110.01116.70
7.2.80.0210.00416.49
7.2.70.0090.01216.90
7.2.60.0080.00816.99
7.2.50.0160.00316.65
7.2.40.0190.00617.02
7.2.30.0070.01117.03
7.2.20.0060.00816.75
7.2.10.0070.01016.84
7.2.00.0100.00518.17
7.1.250.0080.00815.56
7.1.200.0070.00715.57
7.1.100.0090.00518.16
7.1.70.0000.01217.07
7.1.60.0140.01119.50
7.1.50.0060.00617.17
7.1.00.0000.08022.34
7.0.200.0060.00915.11
7.0.140.0030.07022.10
7.0.110.0570.05019.95
7.0.100.0570.08320.09
7.0.90.0670.09019.95
7.0.80.0600.06319.93
7.0.70.0670.06319.93
7.0.60.0700.10020.01
7.0.50.0630.07019.95
7.0.40.0030.08019.80
7.0.30.0070.08719.64
7.0.20.0170.07319.73
7.0.10.0100.08019.64
7.0.00.0130.07319.84
5.6.260.0070.07020.60
5.6.250.0070.08320.62
5.6.240.0170.06020.69
5.6.230.0070.07020.47
5.6.220.0130.07720.53
5.6.210.0100.07720.64
5.6.200.0070.08020.64
5.6.190.0070.07720.68
5.6.180.0130.05720.64
5.6.170.0100.07320.85
5.6.160.0070.07720.65
5.6.150.0070.08720.65
5.6.140.0130.08320.59
5.6.130.0100.08320.65
5.6.120.0230.06020.65
5.6.110.0130.07320.64
5.6.100.0130.08020.61
5.6.90.0000.08320.63
5.6.80.0070.07719.93
5.6.70.0070.05719.99
5.6.60.0130.07720.01
5.6.50.0100.07020.09
5.6.40.0100.07319.98
5.6.30.0130.07320.06
5.6.20.0030.04320.04
5.6.10.0030.07020.05
5.6.00.0130.03719.90
5.5.380.0030.07717.44
5.5.370.0070.04717.53
5.5.360.0070.07717.61
5.5.350.0100.06317.48
5.5.340.0030.04317.77
5.5.330.0100.03718.03
5.5.320.0030.05317.89
5.5.310.0130.03718.02
5.5.300.0030.08318.25
5.5.290.0100.05718.18
5.5.280.0000.05318.02
5.5.270.0070.08018.09
5.5.260.0030.08717.76
5.5.250.0070.08317.70
5.5.240.0130.04317.25
5.5.230.0030.05717.50
5.5.220.0070.07717.47
5.5.210.0100.05717.24
5.5.200.0130.06717.49
5.5.190.0070.05317.38
5.5.180.0070.04317.47
5.5.160.0130.07317.20
5.5.150.0070.07717.24
5.5.140.0070.07317.59
5.5.130.0000.05017.19
5.5.120.0000.08317.21
5.5.110.0170.06717.23
5.5.100.0100.04717.24
5.5.90.0170.06317.43
5.5.80.0100.07717.10
5.5.70.0030.07717.49
5.5.60.0070.07317.34
5.5.50.0000.08017.34
5.5.40.0070.06017.08
5.5.30.0130.06717.40
5.5.20.0130.05717.34
5.5.10.0030.06017.36
5.5.00.0070.08017.08
5.4.450.0130.07719.28
5.4.440.0100.08319.25
5.4.430.0200.06719.44
5.4.420.0030.08019.25
5.4.410.0030.07719.12
5.4.400.0200.06719.12
5.4.390.0030.07719.18
5.4.380.0030.05719.05
5.4.370.0070.07319.25
5.4.360.0030.05719.12
5.4.350.0030.08019.12
5.4.340.0030.07719.27
5.4.320.0100.07018.95
5.4.310.0130.03319.01
5.4.300.0130.06319.25
5.4.290.0000.05719.10
5.4.280.0130.06719.27
5.4.270.0030.04319.16
5.4.260.0070.07319.11
5.4.250.0000.08018.94
5.4.240.0070.04719.16
5.4.230.0070.07319.07
5.4.220.0170.06719.10
5.4.210.0030.08319.02
5.4.200.0070.05719.07
5.4.190.0070.07719.11
5.4.180.0000.08318.94
5.4.170.0070.08019.02
5.4.160.0070.07719.16
5.4.150.0130.07719.02
5.4.140.0070.07016.25
5.4.130.0100.05716.16
5.4.120.0170.06016.19
5.4.110.0100.03716.49
5.4.100.0130.06716.50
5.4.90.0070.07316.40
5.4.80.0030.08316.33
5.4.70.0100.06716.27
5.4.60.0100.05016.48
5.4.50.0070.07316.38
5.4.40.0130.06716.31
5.4.30.0070.07716.12
5.4.20.0070.07316.47
5.4.10.0030.07016.33
5.4.00.0100.06715.81
5.3.290.0130.07314.77
5.3.280.0000.04714.48
5.3.270.0100.07714.61
5.3.260.0130.07014.62
5.3.250.0030.07714.50
5.3.240.0100.07014.45
5.3.230.0070.07714.69
5.3.220.0100.07314.49
5.3.210.0130.06714.51
5.3.200.0030.04714.66
5.3.190.0130.06314.45
5.3.180.0070.07314.66
5.3.170.0200.06714.44
5.3.160.0000.08014.50
5.3.150.0100.07014.65
5.3.140.0030.07314.65
5.3.130.0100.06714.48
5.3.120.0070.05714.45
5.3.110.0070.07014.39
5.3.100.0070.06314.13
5.3.90.0070.04314.04
5.3.80.0130.06313.96
5.3.70.0100.07314.04
5.3.60.0070.07313.94
5.3.50.0100.06714.04
5.3.40.0070.03313.84
5.3.30.0000.07313.83
5.3.20.0030.05713.53
5.3.10.0100.03013.75
5.3.00.0030.07713.51
5.2.170.0030.06012.08
5.2.160.0100.05712.08
5.2.150.0130.05712.08
5.2.140.0000.06312.08
5.2.130.0030.06312.08
5.2.120.0030.05712.08
5.2.110.0030.06012.08
5.2.100.0030.06012.08
5.2.90.0100.05012.08
5.2.80.0130.05312.08
5.2.70.0100.05712.08
5.2.60.0030.06712.08
5.2.50.0000.06712.08
5.2.40.0000.06712.08
5.2.30.0100.05312.08
5.2.20.0030.06312.08
5.2.10.0000.03712.08
5.2.00.0070.05012.08
5.1.60.0100.04312.08
5.1.50.0070.04712.08
5.1.40.0030.04012.08
5.1.30.0100.03712.08
5.1.20.0030.05712.08
5.1.10.0030.05312.08
5.1.00.0070.05712.08
5.0.50.0100.03312.08
5.0.40.0000.04312.08
5.0.30.0000.06312.08
5.0.20.0100.04012.08
5.0.10.0070.03712.08
5.0.00.0000.06712.08
4.4.90.0000.01712.08
4.4.80.0030.03312.08
4.4.70.0070.03312.08
4.4.60.0000.01712.08
4.4.50.0030.03312.08
4.4.40.0000.02712.08
4.4.30.0070.02712.08
4.4.20.0070.03012.08
4.4.10.0000.03712.08
4.4.00.0030.05012.08
4.3.110.0070.02312.08
4.3.100.0030.03312.08
4.3.90.0070.02312.08
4.3.80.0070.05012.08
4.3.70.0000.03712.08
4.3.60.0030.03312.08
4.3.50.0000.03712.08
4.3.40.0030.05312.08
4.3.30.0030.03012.08
4.3.20.0030.03312.08
4.3.10.0000.03712.08
4.3.00.0000.03312.08

preferences:
45.99 ms | 401 KiB | 5 Q