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( '/Assert\\\/m', $comentario,$assert ); var_dump($assert); echo preg_match( '/Assert\\\\s+(.*)/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)
8.3.60.0090.01318.43
8.3.50.0150.00722.09
8.3.40.0050.01018.96
8.3.30.0070.00719.09
8.3.20.0040.00420.30
8.3.10.0090.00020.63
8.3.00.0000.00819.38
8.2.180.0100.00716.50
8.2.170.0100.00722.96
8.2.160.0100.01020.16
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0140.00420.79
8.2.110.0070.00322.31
8.2.100.0040.00817.91
8.2.90.0030.00519.27
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0040.00418.09
8.2.20.0000.00817.90
8.2.10.0050.00218.10
8.2.00.0000.00817.77
8.1.280.0070.01125.92
8.1.270.0040.00422.21
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0080.00319.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.68
8.1.160.0040.00421.99
8.1.150.0050.00218.72
8.1.140.0000.00717.50
8.1.130.0000.00817.78
8.1.120.0040.00417.55
8.1.110.0060.00317.62
8.1.100.0050.00217.55
8.1.90.0000.00717.54
8.1.80.0000.00817.44
8.1.70.0040.00417.47
8.1.60.0080.00017.55
8.1.50.0000.00817.64
8.1.40.0000.00917.61
8.1.30.0040.00417.72
8.1.20.0080.00017.59
8.1.10.0050.00217.65
8.1.00.0040.00417.67
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0050.00318.41
8.0.270.0030.00317.28
8.0.260.0030.00317.27
8.0.250.0070.00017.13
8.0.240.0000.00616.99
8.0.230.0070.00017.05
8.0.220.0000.00716.95
8.0.210.0030.00317.00
8.0.200.0070.00017.02
8.0.190.0000.00716.95
8.0.180.0040.00417.00
8.0.170.0080.00016.88
8.0.160.0040.00417.00
8.0.150.0040.00416.82
8.0.140.0000.00816.95
8.0.130.0000.00613.41
8.0.120.0030.00516.95
8.0.110.0050.00216.84
8.0.100.0070.00016.96
8.0.90.0040.00416.82
8.0.80.0060.00916.95
8.0.70.0040.00416.80
8.0.60.0040.00416.76
8.0.50.0000.00816.93
8.0.30.0140.00617.23
8.0.20.0010.01717.43
8.0.10.0080.00016.96
8.0.00.0070.01117.06
7.4.330.0000.00515.00
7.4.320.0040.00416.76
7.4.300.0030.00616.79
7.4.290.0000.00816.71
7.4.280.0000.00916.69
7.4.270.0000.00716.76
7.4.260.0000.00716.70
7.4.250.0000.00716.62
7.4.240.0000.00716.63
7.4.230.0050.00316.78
7.4.220.0100.00716.82
7.4.210.0000.01616.55
7.4.200.0000.00716.75
7.4.160.0150.00616.66
7.4.150.0160.00717.40
7.4.140.0100.00717.86
7.4.130.0090.01116.66
7.4.120.0030.01616.76
7.4.110.0100.00616.80
7.4.100.0180.00016.63
7.4.90.0060.01316.71
7.4.80.0160.00319.39
7.4.70.0050.01316.39
7.4.60.0150.00316.60
7.4.50.0040.00416.71
7.4.40.0060.00916.55
7.4.30.0040.01316.46
7.4.00.0150.00015.21
7.3.330.0000.00713.22
7.3.320.0060.00013.09
7.3.310.0000.00716.23
7.3.300.0070.00016.29
7.3.290.0060.00916.29
7.3.280.0110.00516.36
7.3.270.0170.00917.40
7.3.260.0090.00916.54
7.3.250.0090.00916.38
7.3.240.0090.01216.49
7.3.230.0090.00916.51
7.3.210.0090.00916.29
7.3.200.0160.00319.39
7.3.190.0030.01716.30
7.3.180.0110.00516.28
7.3.170.0100.01016.66
7.3.160.0090.00616.14
7.2.330.0110.00616.70
7.2.320.0090.00916.61
7.2.310.0070.01716.50
7.2.300.0100.01016.43
7.2.290.0170.00316.71
7.2.00.0100.00719.43
7.1.100.0040.00717.90
7.1.70.0030.00617.25
7.1.60.0130.01019.32
7.1.50.0030.02017.27
7.1.00.0030.07722.45
7.0.200.0060.00616.88
7.0.140.0030.07322.09
7.0.60.0070.05019.99
7.0.50.0070.05317.68
7.0.40.0070.08020.14
7.0.30.0130.04720.12
7.0.20.0300.08720.01
7.0.10.0030.04720.18
7.0.00.0030.08720.01
5.6.210.0000.04320.69
5.6.200.0100.07318.21
5.6.190.0170.07320.39
5.6.180.0370.05020.67
5.6.170.0300.07720.55
5.6.160.0100.08720.49
5.6.150.0030.08718.11
5.6.140.0100.06718.07
5.6.130.0130.07318.18
5.6.120.0030.06721.01
5.6.110.0070.08020.88
5.6.100.0000.06321.12
5.6.90.0070.08720.94
5.6.80.0130.07320.37
5.5.350.4370.04320.29
5.5.340.0100.06717.88
5.5.330.0100.05320.21
5.5.320.0300.07320.20
5.5.310.0230.06320.41
5.5.300.0100.08017.98
5.5.290.0000.04317.91
5.5.280.0030.08020.86
5.5.270.0070.06720.78
5.5.260.0070.05320.71
5.5.250.0100.07320.68
5.5.240.0270.05720.16
5.4.450.0470.05719.57
5.4.440.0500.06319.57
5.4.430.0470.06319.39
5.4.420.0370.05319.41
5.4.410.0500.06319.43
5.4.400.0600.05718.78
5.4.390.0600.06018.80
5.4.380.0530.06718.78
5.4.370.0530.06319.13
5.4.360.0530.04719.23
5.4.350.0630.05019.07
5.4.340.0430.04319.25
5.4.320.0500.06319.08
5.4.310.0430.04019.05
5.4.300.0600.05319.13
5.4.290.0570.03718.88
5.4.280.0400.05719.09
5.4.270.0430.05319.15
5.4.260.0430.03319.07
5.4.250.0300.04319.15
5.4.240.0400.03319.09
5.4.230.0430.06318.79
5.4.220.0500.05319.11
5.4.210.0400.04019.07
5.4.200.0470.06319.11
5.4.190.0370.04019.09
5.4.180.0300.04719.07
5.4.170.0530.06018.79
5.4.160.0430.04719.06
5.4.150.0530.05719.05
5.4.140.0500.04316.27
5.4.130.0500.07016.16
5.4.120.0530.06716.44
5.4.110.0470.05716.38
5.4.100.0530.04716.40
5.4.90.0430.05716.38
5.4.80.0470.04016.43
5.4.70.0370.03716.28
5.4.60.0530.05716.39
5.4.50.0570.05716.15
5.4.40.0500.05716.38
5.4.30.0270.05316.19
5.4.20.0470.06016.31
5.4.10.0400.04316.38
5.4.00.0530.05015.89
5.3.290.0600.04014.76
5.3.280.0530.06314.46
5.3.270.0530.06014.46
5.3.260.0430.07314.55
5.3.250.0430.06014.51
5.3.240.0570.04314.56
5.3.230.0400.07014.46
5.3.220.0470.04314.58
5.3.210.0430.06714.51
5.3.200.0470.06314.51
5.3.190.0530.06714.43
5.3.180.0470.05714.43
5.3.170.0500.05014.39
5.3.160.0530.06014.54
5.3.150.0470.06014.51
5.3.140.0500.06014.49
5.3.130.0470.03714.58
5.3.120.0530.06714.53
5.3.110.0400.03714.50
5.3.100.0430.07014.05
5.3.90.0470.07313.98
5.3.80.0400.04013.87
5.3.70.0400.05714.06
5.3.60.0430.04713.84
5.3.50.0430.04313.82
5.3.40.0570.06314.04
5.3.30.0430.04013.93
5.3.20.0400.04313.53
5.3.10.0500.05013.61
5.3.00.0530.05713.49
5.2.170.0330.03312.49
5.2.160.0400.03012.49
5.2.150.0430.05712.49
5.2.140.0400.03312.49
5.2.130.0330.03712.49
5.2.120.0400.04712.49
5.2.110.0430.05712.49
5.2.100.0400.06012.49
5.2.90.0400.04012.49
5.2.80.0400.06012.49
5.2.70.0500.05012.49
5.2.60.0330.03012.49
5.2.50.0400.05712.49
5.2.40.0370.03012.49
5.2.30.0370.04712.49
5.2.20.0400.04712.49
5.2.10.0370.04712.49
5.2.00.0300.05312.49
5.1.60.0300.04012.49
5.1.50.0300.04312.49
5.1.40.0370.04312.49
5.1.30.0330.04712.49
5.1.20.0330.03012.49
5.1.10.0330.03712.49
5.1.00.0200.04012.49
5.0.50.0130.04712.49
5.0.40.0170.03012.49
5.0.30.0270.03712.49
5.0.20.0170.04312.49
5.0.10.0230.04012.49
5.0.00.0170.05712.49
4.4.90.0270.02712.49
4.4.80.0170.02012.49
4.4.70.0130.04012.49
4.4.60.0170.01712.49
4.4.50.0170.03012.49
4.4.40.0130.03012.49
4.4.30.0200.03312.49
4.4.20.0170.02712.49
4.4.10.0230.03012.49
4.4.00.0130.04312.49
4.3.110.0170.02012.49
4.3.100.0130.02712.49
4.3.90.0200.01712.49
4.3.80.0170.04312.49
4.3.70.0130.02012.49
4.3.60.0230.01312.49
4.3.50.0170.03312.49
4.3.40.0130.04012.49
4.3.30.0070.02712.49
4.3.20.0070.02312.49
4.3.10.0100.01712.49
4.3.00.0070.02012.49

preferences:
48.52 ms | 401 KiB | 5 Q