3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "abcdef"; $pattern = '/^def/'; preg_match($pattern, $subject, $matches, PREG_OFFSET_CAPTURE, 3); var_dump($subject);

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)
8.3.60.0140.00718.43
8.3.50.0100.00821.09
8.3.40.0070.00718.89
8.3.30.0060.00919.10
8.3.20.0070.00020.29
8.3.10.0040.00421.92
8.3.00.0040.00422.43
8.2.180.0140.00718.54
8.2.170.0110.00422.96
8.2.160.0100.00319.02
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0080.00019.54
8.2.110.0080.00022.08
8.2.100.0090.00319.33
8.2.90.0000.00919.23
8.2.80.0060.00319.34
8.2.70.0030.00517.75
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00918.22
8.2.30.0080.00317.99
8.2.20.0050.00217.68
8.2.10.0040.00417.71
8.2.00.0000.00817.63
8.1.280.0180.00425.92
8.1.270.0030.00522.09
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01023.92
8.1.230.0090.00319.17
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.38
8.1.190.0030.00517.39
8.1.180.0050.00318.45
8.1.170.0030.00518.40
8.1.160.0030.00622.14
8.1.150.0030.00718.70
8.1.140.0080.00017.45
8.1.130.0050.00317.74
8.1.120.0040.00417.52
8.1.110.0000.00817.52
8.1.100.0000.00817.41
8.1.90.0050.00317.43
8.1.80.0050.00217.36
8.1.70.0040.00417.48
8.1.60.0080.00017.57
8.1.50.0000.00817.57
8.1.40.0070.00017.57
8.1.30.0040.00417.54
8.1.20.0050.00317.68
8.1.10.0000.00817.55
8.1.00.0040.00417.46
8.0.300.0000.00718.77
8.0.290.0070.00017.16
8.0.280.0000.00818.44
8.0.270.0030.00317.15
8.0.260.0000.00716.85
8.0.250.0050.00317.04
8.0.240.0000.00817.00
8.0.230.0040.00417.06
8.0.220.0030.00316.85
8.0.210.0030.00316.84
8.0.200.0070.00016.91
8.0.190.0030.00717.06
8.0.180.0000.00717.00
8.0.170.0040.00416.86
8.0.160.0050.00316.84
8.0.150.0040.00416.89
8.0.140.0000.00716.93
8.0.130.0000.00613.32
8.0.120.0060.00316.95
8.0.110.0030.00616.83
8.0.100.0040.00416.87
8.0.90.0080.00016.99
8.0.80.0050.01016.95
8.0.70.0020.00516.94
8.0.60.0000.00716.87
8.0.50.0000.00716.98
8.0.30.0160.00317.12
8.0.20.0070.01117.40
8.0.10.0040.00417.08
8.0.00.0120.01616.95
7.4.330.0050.00016.93
7.4.320.0030.00316.61
7.4.300.0030.00316.64
7.4.290.0000.00916.52
7.4.280.0030.00316.58
7.4.270.0000.00716.73
7.4.260.0040.00416.61
7.4.250.0050.00316.72
7.4.240.0030.00416.69
7.4.230.0030.00316.61
7.4.220.0090.00916.73
7.4.210.0090.00716.64
7.4.200.0000.00716.75
7.4.190.0030.00316.61
7.4.160.0130.00416.68
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0110.00616.61
7.4.120.0120.00816.51
7.4.110.0070.01316.39
7.4.100.0040.01416.50
7.4.90.0060.01216.55
7.4.80.0120.01119.39
7.4.70.0120.00916.64
7.4.60.0030.01716.39
7.4.50.0040.00416.45
7.4.40.0080.00222.77
7.4.30.0080.00816.55
7.4.10.0070.01014.88
7.4.00.0040.01414.88
7.3.330.0050.00013.03
7.3.320.0030.00313.24
7.3.310.0000.00716.43
7.3.300.0000.00716.14
7.3.290.0120.00816.25
7.3.280.0110.00716.28
7.3.270.0100.00717.40
7.3.260.0110.00616.27
7.3.250.0050.01216.33
7.3.240.0040.01316.27
7.3.230.0090.01216.45
7.3.210.0110.00516.48
7.3.200.0150.00619.39
7.3.190.0030.01616.21
7.3.180.0110.00616.56
7.3.170.0090.00616.55
7.3.160.0160.00016.40
7.3.130.0040.01215.04
7.3.120.0100.00814.87
7.3.110.0080.00814.86
7.3.100.0050.00514.65
7.3.90.0110.00315.02
7.3.80.0040.00714.71
7.3.70.0060.00514.68
7.3.60.0080.00714.86
7.3.50.0070.00814.78
7.3.40.0070.00414.87
7.3.30.0040.00914.64
7.3.20.0060.01016.80
7.3.10.0070.00516.53
7.3.00.0090.00516.59
7.2.330.0110.01116.48
7.2.320.0150.00616.61
7.2.310.0030.01616.58
7.2.300.0130.00316.55
7.2.290.0060.01116.35
7.2.260.0070.01315.17
7.2.250.0090.00914.98
7.2.240.0080.00914.84
7.2.230.0000.01614.89
7.2.220.0040.00714.93
7.2.210.0050.00915.00
7.2.200.0080.00414.81
7.2.190.0050.01115.07
7.2.180.0050.00915.19
7.2.170.0060.00614.79
7.2.160.0070.00715.01
7.2.150.0000.01016.51
7.2.140.0090.00616.88
7.2.130.0070.00316.87
7.2.120.0030.01016.89
7.2.110.0130.00316.67
7.2.100.0080.00616.92
7.2.90.0040.01116.81
7.2.80.0070.00316.64
7.2.70.0030.01517.05
7.2.60.0080.00716.82
7.2.50.0030.01416.89
7.2.40.0030.01316.80
7.2.30.0100.00316.63
7.2.20.0040.01516.85
7.2.10.0060.01317.05
7.2.00.0070.00718.11
7.1.330.0070.00916.01
7.1.320.0030.00815.62
7.1.310.0040.01015.78
7.1.300.0060.00615.91
7.1.290.0040.00615.79
7.1.280.0040.00915.75
7.1.270.0070.00515.84
7.1.260.0040.00915.91
7.1.250.0030.00615.77
7.1.240.0070.00715.86
7.1.230.0060.00915.95
7.1.220.0070.01015.89
7.1.210.0060.00916.00
7.1.200.0050.00415.92
7.1.190.0040.00715.84
7.1.180.0060.00315.75
7.1.170.0000.01615.90
7.1.160.0030.01015.87
7.1.150.0030.01416.02
7.1.140.0070.01015.99
7.1.130.0030.01016.00
7.1.120.0000.01316.04
7.1.110.0000.01515.93
7.1.100.0060.00917.15
7.1.90.0060.00615.75
7.1.80.0100.00315.55
7.1.70.0020.00616.63
7.1.60.0080.00917.76
7.1.50.0050.01016.33
7.1.40.0090.00615.65
7.1.30.0000.01015.98
7.1.20.0130.00015.91
7.1.10.0030.00915.92
7.1.00.0070.03719.24
7.0.330.0050.00515.48
7.0.320.0100.00315.45
7.0.310.0040.00815.59
7.0.300.0030.00715.59
7.0.290.0030.01015.51
7.0.280.0100.00715.13
7.0.270.0000.01315.38
7.0.260.0070.01015.20
7.0.250.0060.00915.64
7.0.240.0040.00715.46
7.0.230.0030.01015.29
7.0.220.0060.00315.40
7.0.210.0030.01015.48
7.0.200.0040.00716.18
7.0.190.0080.00415.25
7.0.180.0070.00715.64
7.0.170.0030.01015.27
7.0.160.0000.00915.54
7.0.150.0060.01315.30
7.0.140.0030.04118.89
7.0.130.0070.00715.57
7.0.120.0030.00515.29
7.0.110.0080.00415.68
7.0.100.0050.00315.52
7.0.90.0080.00415.36
7.0.80.0050.03117.61
7.0.70.0080.02117.66
7.0.60.0030.02117.51
7.0.50.0020.02717.86
7.0.40.0050.02316.69
7.0.30.0100.02216.86
7.0.20.0070.02616.80
7.0.10.0050.02216.87
7.0.00.0030.04416.87
5.6.400.0070.00414.32
5.6.390.0100.00314.16
5.6.380.0060.00914.44
5.6.370.0000.00914.07
5.6.360.0090.00614.14
5.6.350.0040.00814.35
5.6.340.0120.00814.41
5.6.330.0090.00314.14
5.6.320.0060.00914.35
5.6.310.0000.01413.94
5.6.300.0100.01014.47
5.6.290.0080.00014.17
5.6.280.0120.03317.66
5.6.270.0030.00714.15
5.6.260.0070.00714.16
5.6.250.0030.00914.31
5.6.240.0030.00614.28
5.6.230.0070.02517.65
5.6.220.0050.02617.44
5.6.210.0050.02317.41
5.6.200.0070.04717.58
5.6.190.0040.02917.70
5.6.180.0060.02917.65
5.6.170.0040.02417.79
5.6.160.0030.02317.66
5.6.150.0050.02217.53
5.6.140.0070.02417.72
5.6.130.0040.02517.53
5.6.120.0050.02417.71
5.6.110.0080.03317.66
5.6.100.0080.02217.55
5.6.90.0080.03517.52
5.6.80.0050.03417.27
5.6.70.0060.02317.33
5.6.60.0050.02717.19
5.6.50.0070.02117.34
5.6.40.0080.02317.24
5.6.30.0110.04017.31
5.6.20.0150.03817.27
5.6.10.0150.03517.24
5.6.00.0050.04217.35
5.5.380.0060.00614.02
5.5.370.0020.02917.40
5.5.360.0120.04517.27
5.5.350.0080.02217.28
5.5.340.0040.04217.63
5.5.330.0100.01817.40
5.5.320.0050.02217.54
5.5.310.0000.02917.47
5.5.300.0000.02817.54
5.5.290.0020.02317.41
5.5.280.0050.02217.47
5.5.270.0050.02617.48
5.5.260.0030.02717.49
5.5.250.0070.03517.51
5.5.240.0090.03617.22
5.5.230.0080.02517.01
5.5.220.0070.02017.02
5.5.210.0100.01817.15
5.5.200.0050.02417.25
5.5.190.0080.03917.13
5.5.180.0060.03517.14
5.5.170.0120.00013.93
5.5.160.0070.02517.18
5.5.150.0030.02917.08
5.5.140.0080.03416.99
5.5.130.0100.03517.23
5.5.120.0050.03217.25
5.5.110.0130.03617.17
5.5.100.0090.04117.14
5.5.90.0070.04216.94
5.5.80.0080.04217.20
5.5.70.0080.03817.17
5.5.60.0050.04217.15
5.5.50.0050.04617.07
5.5.40.0150.03317.26
5.5.30.0090.03017.10
5.5.20.0080.03517.00
5.5.10.0130.03417.10
5.5.00.0110.03716.96
5.4.450.0080.02515.16
5.4.440.0070.01815.07
5.4.430.0050.02215.08
5.4.420.0050.01714.98
5.4.410.0020.02415.20
5.4.400.0050.02114.92
5.4.390.0060.02814.99
5.4.380.0050.02214.99
5.4.370.0070.01815.05
5.4.360.0030.02314.94
5.4.350.0030.02214.88
5.4.340.0010.03114.90
5.4.330.0060.00610.79
5.4.320.0080.02515.05
5.4.310.0080.03015.00
5.4.300.0180.02614.91
5.4.290.0030.04015.03
5.4.280.0040.02714.84
5.4.270.0080.04014.88
5.4.260.0100.03714.87
5.4.250.0030.03614.83
5.4.240.0100.04014.89
5.4.230.0110.03014.77
5.4.220.0090.03214.95
5.4.210.0050.04114.94
5.4.200.0080.03515.07
5.4.190.0110.03614.95
5.4.180.0070.04014.85
5.4.170.0070.02814.91
5.4.160.0020.02914.79
5.4.150.0040.02714.76
5.4.140.0100.03813.57
5.4.130.0110.03513.49
5.4.120.0110.03313.67
5.4.110.0020.02513.72
5.4.100.0110.03013.63
5.4.90.0080.03713.71
5.4.80.0100.03613.62
5.4.70.0140.03013.73
5.4.60.0070.03713.52
5.4.50.0080.03513.58
5.4.40.0070.03413.74
5.4.30.0060.04113.48
5.4.20.0090.03213.62
5.4.10.0070.03513.61
5.4.00.0050.03113.25
5.3.290.0020.03212.60
5.3.280.0060.03812.33
5.3.270.0070.04012.48
5.3.260.0050.03712.57
5.3.250.0060.03812.45
5.3.240.0050.04312.37
5.3.230.0100.03412.45
5.3.220.0070.03512.41
5.3.210.0070.03712.42
5.3.200.0120.02712.28
5.3.190.0070.03512.46
5.3.180.0030.04112.43
5.3.170.0090.04012.43
5.3.160.0060.03712.36
5.3.150.0070.03812.53
5.3.140.0080.03712.30
5.3.130.0070.04112.44
5.3.120.0080.04012.38
5.3.110.0100.03812.35
5.3.100.0090.03812.10
5.3.90.0090.03612.16
5.3.80.0020.02912.16
5.3.70.0030.04312.03
5.3.60.0050.04012.19
5.3.50.0020.04211.94
5.3.40.0110.03512.08
5.3.30.0120.03212.10
5.3.20.0090.03311.98
5.3.10.0100.03511.89
5.3.00.0030.03811.83
5.2.170.0100.05712.00
5.2.160.0100.05712.00
5.2.150.0100.02712.00
5.2.140.0070.03312.00
5.2.130.0030.05712.00
5.2.120.0030.06312.00
5.2.110.0070.04012.00
5.2.100.0070.02712.00
5.2.90.0000.03012.00
5.2.80.0030.03312.00
5.2.70.0030.04012.00
5.2.60.0030.04312.00
5.2.50.0070.05012.00
5.2.40.0070.04712.00
5.2.30.0070.04312.00
5.2.20.0130.02712.00
5.2.10.0170.04712.00
5.2.00.0030.04712.00
5.1.60.0030.03012.00
5.1.50.0030.04712.00
5.1.40.0030.05312.00
5.1.30.0070.04012.00
5.1.20.0070.04712.00
5.1.10.0100.05012.00
5.1.00.0100.05012.00
5.0.50.0070.03312.00
5.0.40.0030.04312.00
5.0.30.0030.05312.00
5.0.20.0070.04012.00
5.0.10.0030.04312.00
5.0.00.0000.07012.00
4.4.90.0030.03312.00
4.4.80.0030.03312.00
4.4.70.0070.03312.00
4.4.60.0030.03312.00
4.4.50.0000.04012.00
4.4.40.0030.04312.00
4.4.30.0030.03312.00
4.4.20.0070.02712.00
4.4.10.0070.02712.00
4.4.00.0070.03312.00
4.3.110.0000.03712.00
4.3.100.0030.01712.00
4.3.90.0000.03012.00
4.3.80.0030.04712.00
4.3.70.0000.02312.00
4.3.60.0000.03712.00
4.3.50.0070.01312.00
4.3.40.0000.05012.00
4.3.30.0000.03712.00
4.3.20.0000.03312.00
4.3.10.0000.03712.00
4.3.00.0030.03312.00

preferences:
47.01 ms | 401 KiB | 5 Q