3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = '512345678'; $failingPattern = '/^[3-5789]\d{8}$/x'; $result = preg_match($failingPattern , $subject, $groups, PREG_OFFSET_CAPTURE); var_dump($result, $groups);

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)
8.3.60.0120.00916.38
8.3.50.0090.00921.99
8.3.40.0150.00018.62
8.3.30.0100.00718.80
8.3.20.0040.00420.39
8.3.10.0050.00323.48
8.3.00.0060.00319.51
8.2.180.0070.01418.55
8.2.170.0090.00622.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00019.95
8.2.110.0030.00922.29
8.2.100.0040.00717.80
8.2.90.0040.00419.06
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0090.00017.80
8.2.50.0080.00418.07
8.2.40.0000.00819.46
8.2.30.0020.00520.54
8.2.20.0050.00317.69
8.2.10.0040.00418.04
8.2.00.0000.00717.94
8.1.280.0140.00325.92
8.1.270.0060.00323.96
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0050.00322.61
8.1.230.0040.00717.54
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0000.00718.10
8.1.170.0000.00718.81
8.1.160.0000.00722.02
8.1.150.0030.00518.84
8.1.140.0080.00019.53
8.1.130.0030.00317.65
8.1.120.0040.00417.40
8.1.110.0000.00717.52
8.1.100.0040.00417.50
8.1.90.0000.00717.54
8.1.80.0030.00517.41
8.1.70.0020.00517.58
8.1.60.0050.00917.61
8.1.50.0040.00417.48
8.1.40.0030.00617.59
8.1.30.0000.00817.71
8.1.20.0070.00017.71
8.1.10.0000.00817.55
8.1.00.0000.00817.64
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00618.30
8.0.270.0070.00017.11
8.0.260.0030.00617.28
8.0.250.0080.00017.00
8.0.240.0040.00417.05
8.0.230.0070.00017.00
8.0.220.0040.00416.89
8.0.210.0000.00716.98
8.0.200.0030.00316.89
8.0.190.0080.00016.99
8.0.180.0040.00416.90
8.0.170.0040.00417.02
8.0.160.0000.00816.98
8.0.150.0060.00316.96
8.0.140.0080.00016.93
8.0.130.0030.00313.42
8.0.120.0030.00616.82
8.0.110.0000.00816.89
8.0.100.0040.00416.83
8.0.90.0020.00516.97
8.0.80.0100.01016.98
8.0.70.0040.00416.82
8.0.60.0070.00017.01
8.0.50.0040.00416.97
8.0.30.0120.00817.16
8.0.20.0090.01017.40
8.0.10.0030.00517.19
8.0.00.0120.00616.80
7.4.330.0050.00016.79
7.4.320.0060.00016.63
7.4.300.0030.00316.73
7.4.290.0030.00316.71
7.4.280.0000.00716.76
7.4.270.0000.00716.54
7.4.260.0000.00716.64
7.4.250.0000.00816.50
7.4.240.0050.00216.69
7.4.230.0000.00716.52
7.4.220.0140.01016.67
7.4.210.0030.01016.59
7.4.200.0050.00216.63
7.4.160.0090.00616.46
7.4.150.0120.01217.40
7.4.140.0150.00717.86
7.4.130.0120.00816.45
7.4.120.0100.00716.66
7.4.110.0120.00616.60
7.4.100.0220.00316.41
7.4.90.0140.00416.61
7.4.80.0140.00619.39
7.4.70.0150.00316.72
7.4.60.0080.00816.44
7.4.50.0080.00816.61
7.4.40.0060.01516.40
7.4.30.0120.00916.60
7.4.00.0080.00715.03
7.3.330.0000.00613.17
7.3.320.0030.00313.01
7.3.310.0000.00716.32
7.3.300.0000.00716.23
7.3.290.0060.00916.32
7.3.280.0070.01316.29
7.3.270.0090.00917.40
7.3.260.0130.00316.27
7.3.250.0040.01616.45
7.3.240.0080.00916.38
7.3.230.0070.01016.41
7.3.210.0070.01016.23
7.3.200.0030.01716.55
7.3.190.0080.00816.44
7.3.180.0080.00816.34
7.3.170.0130.00916.32
7.3.160.0060.01016.68
7.3.120.0040.01414.50
7.3.110.0070.01314.75
7.3.100.0060.01215.06
7.3.90.0060.00814.79
7.3.80.0060.01014.78
7.3.70.0060.00314.62
7.3.60.0090.00614.92
7.3.50.0070.00714.68
7.3.40.0070.00714.86
7.3.30.0080.00314.93
7.3.20.0060.00316.82
7.3.10.0120.00716.49
7.3.00.0100.00616.51
7.2.330.0120.00616.64
7.2.320.0130.00816.76
7.2.310.0120.00616.79
7.2.300.0120.01116.77
7.2.290.0090.00916.49
7.2.250.0120.00215.00
7.2.240.0130.00715.17
7.2.230.0030.01014.96
7.2.220.0040.01114.86
7.2.210.0100.01014.91
7.2.200.0000.01615.04
7.2.190.0130.00014.97
7.2.180.0060.00915.11
7.2.170.0070.00715.21
7.2.160.0070.00714.72
7.2.150.0070.00716.71
7.2.140.0000.01216.79
7.2.130.0090.01116.82
7.2.120.0060.01016.84
7.2.110.0050.01016.79
7.2.100.0080.00816.72
7.2.90.0080.00716.73
7.2.80.0080.00916.89
7.2.70.0060.01216.74
7.2.60.0100.00916.79
7.2.50.0090.00616.84
7.2.40.0100.00516.85
7.2.30.0070.00916.92
7.2.20.0090.00716.70
7.2.10.0070.01016.67
7.2.00.0080.00616.79
7.1.330.0100.00716.05
7.1.320.0070.00316.01
7.1.310.0070.01015.96
7.1.300.0080.00816.06
7.1.290.0040.00815.54
7.1.280.0030.01015.87
7.1.270.0070.00715.63
7.1.260.0000.01516.11
7.1.250.0050.01115.76
7.1.240.0040.00715.78
7.1.230.0020.00915.70
7.1.220.0000.01015.84
7.1.210.0110.00215.67
7.1.200.0070.00615.73
7.1.190.0030.01015.95
7.1.180.0080.00815.88
7.1.170.0060.01015.76
7.1.160.0050.00615.82
7.1.150.0080.00615.85
7.1.140.0080.00315.79
7.1.130.0030.01215.87
7.1.120.0090.00516.03
7.1.110.0080.00615.96
7.1.100.0050.00815.91
7.1.90.0070.00415.81
7.1.80.0030.01015.92
7.1.70.0050.00716.37
7.1.60.0090.00817.00
7.1.50.0050.00716.28
7.1.40.0050.00715.90
7.1.30.0060.00715.90
7.1.20.0090.00616.00
7.1.10.0090.00515.81
7.1.00.0010.03318.15
7.0.330.0020.01015.44
7.0.320.0110.00515.31
7.0.310.0060.00515.55
7.0.300.0050.00915.21
7.0.290.0110.00015.46
7.0.280.0060.00815.60
7.0.270.0050.00515.43
7.0.260.0040.00815.22
7.0.250.0080.00315.50
7.0.240.0030.00715.46
7.0.230.0070.00615.64
7.0.220.0040.00515.74
7.0.210.0060.00715.45
7.0.200.0030.00715.84
7.0.190.0050.00915.57
7.0.180.0090.00615.45
7.0.170.0090.00915.39
7.0.160.0030.01215.36
7.0.150.0040.00815.45
7.0.140.0040.01115.61
7.0.130.0080.00315.59
7.0.120.0060.00715.52
7.0.110.0040.00615.53
7.0.100.0060.00715.58
7.0.90.0020.01215.24
7.0.80.0040.00715.54
7.0.70.0040.01115.48
7.0.60.0060.03416.93
7.0.50.0080.02816.33
7.0.40.0050.01915.73
7.0.30.0130.02615.69
7.0.20.0140.03115.74
7.0.10.0060.03615.80
7.0.00.0020.02015.71
5.6.400.0030.01014.26
5.6.390.0000.01414.41
5.6.380.0070.00614.37
5.6.370.0070.00614.27
5.6.360.0050.00814.58
5.6.350.0030.00814.46
5.6.340.0050.00814.16
5.6.330.0040.00714.46
5.6.320.0070.00814.33
5.6.310.0050.00614.38
5.6.300.0070.00714.23
5.6.290.0060.00514.15
5.6.280.0030.03016.58
5.6.270.0080.00314.32
5.6.260.0050.00814.29
5.6.250.0050.00814.37
5.6.240.0070.00514.21
5.6.230.0000.01214.46
5.6.220.0050.00814.14
5.6.210.0050.03416.38
5.6.200.0080.02215.73
5.6.190.0080.02516.24
5.6.180.0110.02116.27
5.6.170.0110.03216.31
5.6.160.0100.03116.32
5.6.150.0030.01915.60
5.6.140.0120.02815.52
5.6.130.0060.03315.42
5.6.120.0060.03216.59
5.6.110.0040.03616.47
5.6.100.0060.02816.40
5.6.90.0070.02616.54
5.6.80.0100.01916.16
5.6.70.0050.00714.06
5.6.60.0050.00714.17
5.6.50.0090.00513.98
5.6.40.0030.00613.93
5.6.30.0050.00514.32
5.6.20.0070.00614.17
5.6.10.0050.01014.07
5.6.00.0050.00714.23
5.5.380.0000.00712.47
5.5.370.0050.00712.60
5.5.360.0050.00712.68
5.5.350.1400.02515.29
5.5.340.0070.02914.52
5.5.330.0050.01615.13
5.5.320.0070.03015.07
5.5.310.0120.02815.13
5.5.300.0030.03214.50
5.5.290.0050.01614.47
5.5.280.0060.02315.21
5.5.270.0130.02415.29
5.5.260.0030.02815.37
5.5.250.0070.02515.17
5.5.240.0140.02715.13
5.5.230.0080.00312.59
5.5.220.0050.00812.45
5.5.210.0060.00512.45
5.5.200.0050.00412.47
5.5.190.0040.00512.50
5.5.180.0020.00912.53
5.5.170.0030.00512.60
5.5.160.0080.00312.61
5.5.150.0070.00212.57
5.5.140.0050.00512.54
5.5.130.0020.00712.53
5.5.120.0020.01112.63
5.5.110.0040.00712.59
5.5.100.0050.00812.56
5.5.90.0070.00612.44
5.5.80.0020.00912.57
5.5.70.0030.01012.44
5.5.60.0050.00712.68
5.5.50.0060.00512.56
5.5.40.0050.00712.42
5.5.30.0030.00912.40
5.5.20.0020.00812.61
5.5.10.0080.00412.54
5.5.00.0070.00612.56

preferences:
49.63 ms | 401 KiB | 5 Q