3v4l.org

run code in 300+ PHP versions simultaneously
<?php $comentario = '\\'; $comentario = '/** * @var string * @Assert\NotBlank(message = "El nombre no puede estar vacĂ­o") * @Assert\Regex(pattern="/^ /", match = false, message="El nombre no puede empezar con espacios") * @Assert\Regex(pattern="/ $/", match = false, message="El nombre no puede terminar con espacios") */'; echo preg_match( '/\\\/', $comentario ); echo preg_match( '/\\\/m', $comentario,$assert ); var_dump($assert);

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)
8.3.60.0040.01118.30
8.3.50.0130.00822.13
8.3.40.0110.00418.84
8.3.30.0110.00419.13
8.3.20.0000.00820.18
8.3.10.0090.00020.77
8.3.00.0090.00019.38
8.2.180.0110.00716.50
8.2.170.0110.00322.96
8.2.160.0110.00319.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.07
8.2.110.0090.00022.04
8.2.100.0040.00817.84
8.2.90.0000.00819.21
8.2.80.0080.00017.97
8.2.70.0000.00817.75
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00518.34
8.2.30.0040.00418.21
8.2.20.0040.00417.72
8.2.10.0080.00017.91
8.2.00.0020.00517.78
8.1.280.0120.00325.92
8.1.270.0080.00021.82
8.1.260.0030.00626.35
8.1.250.0070.00728.09
8.1.240.0100.00023.79
8.1.230.0080.00319.01
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0080.00017.35
8.1.180.0050.00218.10
8.1.170.0030.00618.75
8.1.160.0040.00421.98
8.1.150.0040.00418.86
8.1.140.0090.00017.45
8.1.130.0030.00317.73
8.1.120.0050.00317.63
8.1.110.0000.00817.60
8.1.100.0000.00717.56
8.1.90.0040.00417.48
8.1.80.0050.00217.55
8.1.70.0050.00217.44
8.1.60.0040.00417.71
8.1.50.0080.00017.63
8.1.40.0000.00817.51
8.1.30.0000.00817.64
8.1.20.0040.00417.75
8.1.10.0000.00717.55
8.1.00.0040.00417.56
8.0.300.0000.00718.77
8.0.290.0000.01016.75
8.0.280.0000.00718.48
8.0.270.0000.00717.29
8.0.260.0030.00317.20
8.0.250.0000.00617.02
8.0.240.0030.00316.98
8.0.230.0070.00017.05
8.0.220.0030.00316.86
8.0.210.0000.00716.84
8.0.200.0030.00317.07
8.0.190.0040.00417.04
8.0.180.0040.00417.01
8.0.170.0000.00917.00
8.0.160.0030.00417.11
8.0.150.0000.00716.93
8.0.140.0040.00416.92
8.0.130.0000.00713.47
8.0.120.0040.00416.95
8.0.110.0070.00017.00
8.0.100.0000.00717.00
8.0.90.0070.00016.90
8.0.80.0000.01516.98
8.0.70.0040.00416.99
8.0.60.0040.00416.88
8.0.50.0000.00816.81
8.0.30.0050.01616.94
8.0.20.0130.00617.40
8.0.10.0000.00716.95
8.0.00.0080.00916.84
7.4.330.0000.00515.09
7.4.320.0030.00316.80
7.4.300.0000.00816.60
7.4.290.0020.00516.65
7.4.280.0030.00616.64
7.4.270.0030.00316.66
7.4.260.0000.00716.66
7.4.250.0040.00416.61
7.4.240.0050.00216.63
7.4.230.0000.00716.57
7.4.220.0070.01116.84
7.4.210.0060.00916.59
7.4.200.0070.00016.71
7.4.160.0090.00916.40
7.4.150.0130.00617.40
7.4.140.0100.00817.86
7.4.130.0090.00916.68
7.4.120.0110.00616.66
7.4.110.0070.01016.48
7.4.100.0100.00716.72
7.4.90.0100.01316.80
7.4.80.0070.01519.39
7.4.70.0110.01116.61
7.4.60.0040.01416.69
7.4.50.0030.00616.61
7.4.40.0060.01016.77
7.4.30.0130.00316.67
7.4.00.0060.00915.12
7.3.330.0030.00313.13
7.3.320.0000.00512.97
7.3.310.0000.00616.22
7.3.300.0070.00016.29
7.3.290.0080.01616.26
7.3.280.0100.00816.32
7.3.270.0060.01217.40
7.3.260.0060.01216.59
7.3.250.0100.00616.29
7.3.240.0070.01116.43
7.3.230.0050.01216.39
7.3.210.0090.00916.45
7.3.200.0120.00619.39
7.3.190.0200.00016.36
7.3.180.0090.01216.81
7.3.170.0150.00616.47
7.3.160.0030.01216.39
7.2.330.0090.00916.44
7.2.320.0100.01016.73
7.2.310.0110.00716.66
7.2.300.0070.01016.41
7.2.290.0060.01616.59
7.2.00.0000.01619.34
7.1.100.0090.00318.04
7.1.70.0050.00217.38
7.1.60.0120.01219.32
7.1.50.0070.01017.14
7.1.00.0100.06722.49
7.0.200.0730.00314.70
7.0.140.0070.07021.96
7.0.60.0130.05020.00
7.0.50.0070.05017.78
7.0.40.0100.08320.10
7.0.30.0170.04320.04
7.0.20.0300.06320.03
7.0.10.0100.08720.10
7.0.00.0030.08720.23
5.6.280.0070.07020.90
5.6.210.0030.06020.69
5.6.200.0130.04018.19
5.6.190.0070.05720.43
5.6.180.0500.05720.56
5.6.170.0370.08320.33
5.6.160.0170.04320.54
5.6.150.0000.05718.11
5.6.140.0070.08018.16
5.6.130.0070.07318.15
5.6.120.0030.04020.99
5.6.110.0100.08321.02
5.6.100.0070.08320.96
5.6.90.0070.04021.11
5.6.80.0200.06720.38
5.5.350.0030.04020.43
5.5.340.0070.08718.04
5.5.330.0130.07720.40
5.5.320.0100.08020.30
5.5.310.0270.07320.23
5.5.300.0070.07717.98
5.5.290.0070.05018.00
5.5.280.0130.08020.86
5.5.270.0070.06720.63
5.5.260.0000.04320.76
5.5.250.0170.07320.54
5.5.240.0030.03020.36
5.4.450.0300.05319.41
5.4.440.1370.04319.54
5.4.430.0930.03019.41
5.4.420.0670.00019.69
5.4.410.0770.00019.20
5.4.400.0630.00019.33
5.4.390.0630.00019.26
5.4.380.0630.00019.07
5.4.370.0600.00018.99
5.4.360.0600.00019.06
5.4.350.0630.00019.05
5.4.340.0630.00018.92
5.4.320.0070.03512.45
5.4.310.0070.04312.45
5.4.300.0070.03512.45
5.4.290.0050.03812.45
5.4.280.0080.03912.35
5.4.270.0060.03712.35
5.4.260.0070.03912.34
5.4.250.0060.03812.34
5.4.240.0020.04012.35
5.4.230.0090.04212.34
5.4.220.0050.03912.34
5.4.210.0050.03812.34
5.4.200.0060.05212.34
5.4.190.0090.04112.34
5.4.180.0060.04012.33
5.4.170.0120.03312.34
5.4.160.0050.03712.34
5.4.150.0040.04012.34
5.4.140.0060.03712.02
5.4.130.0070.03412.01
5.4.120.0050.03611.96
5.4.110.0080.03411.96
5.4.100.0050.03811.96
5.4.90.0030.04211.96
5.4.80.0070.03711.96
5.4.70.0050.03511.96
5.4.60.0050.03511.96
5.4.50.0080.03611.96
5.4.40.0040.03611.95
5.4.30.0040.03711.95
5.4.20.0060.03511.95
5.4.10.0050.03611.95
5.4.00.0070.03511.43
5.3.290.0100.03612.80
5.3.280.0070.04012.71
5.3.270.0060.04112.72
5.3.260.0040.04112.72
5.3.250.0120.03812.72
5.3.240.0070.03912.72
5.3.230.0060.03812.70
5.3.220.0070.04512.68
5.3.210.0060.03812.68
5.3.200.0060.03512.68
5.3.190.0090.03512.68
5.3.180.0070.03512.67
5.3.170.0100.03912.67
5.3.160.0060.03912.67
5.3.150.0050.03812.68
5.3.140.0080.03312.66
5.3.130.0050.04012.66
5.3.120.0030.04212.66
5.3.110.0040.04112.65
5.3.100.0090.03412.11
5.3.90.0050.03712.08
5.3.80.0060.03612.07
5.3.70.0070.03812.08
5.3.60.0090.03712.06
5.3.50.0060.04212.00
5.3.40.0110.03612.00
5.3.30.0080.03511.94
5.3.20.0080.03811.72
5.3.10.0040.03611.69
5.3.00.0040.03711.68
5.2.170.0050.0309.18
5.2.160.0040.0319.18
5.2.150.0050.0309.18
5.2.140.0050.0309.17
5.2.130.0060.0279.13
5.2.120.0040.0289.14
5.2.110.0020.0319.14
5.2.100.0070.0279.14
5.2.90.0050.0289.14
5.2.80.0050.0309.14
5.2.70.0090.0309.13
5.2.60.0090.0259.09
5.2.50.0050.0449.06
5.2.40.0060.0279.04
5.2.30.0020.0339.02
5.2.20.0040.0309.00
5.2.10.0050.0278.93
5.2.00.0050.0298.79
5.1.60.0030.0248.07
5.1.50.0030.0258.07
5.1.40.0050.0238.05
5.1.30.0050.0258.40
5.1.20.0050.0258.43
5.1.10.0020.0348.15
5.1.00.0090.0248.15
5.0.50.0030.0206.63
5.0.40.0030.0236.49
5.0.30.0040.0306.30
5.0.20.0060.0166.27
5.0.10.0030.0196.25
5.0.00.0070.0276.24
4.4.90.0050.0144.78
4.4.80.0030.0154.75
4.4.70.0010.0174.75
4.4.60.0030.0144.75
4.4.50.0000.0184.77
4.4.40.0040.0294.71
4.4.30.0030.0154.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0040.0234.59
4.3.70.0020.0164.63
4.3.60.0030.0154.63
4.3.50.0050.0154.63
4.3.40.0030.0254.54
4.3.30.0040.0153.29
4.3.20.0050.0193.27
4.3.10.0020.0213.23
4.3.00.0170.01713.59

preferences:
52.77 ms | 401 KiB | 5 Q