3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "toto_en.xml"; preg_match('~_(.*?).~', $input, $output); echo $output[1]; // 256

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)
8.3.60.0200.00018.43
8.3.50.0110.01022.10
8.3.40.0150.00018.86
8.3.30.0030.01419.17
8.3.20.0040.00420.33
8.3.10.0090.00020.82
8.3.00.0040.00419.63
8.2.180.0060.01616.63
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0000.00821.13
8.2.110.0030.00622.38
8.2.100.0060.00619.89
8.2.90.0040.00419.21
8.2.80.0090.00017.97
8.2.70.0030.00617.88
8.2.60.0000.00817.93
8.2.50.0040.00818.07
8.2.40.0030.00518.32
8.2.30.0000.00819.29
8.2.20.0000.00817.78
8.2.10.0040.00417.90
8.2.00.0040.00417.82
8.1.280.0160.00625.92
8.1.270.0050.00323.96
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00623.74
8.1.230.0060.00618.97
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0040.00417.36
8.1.180.0050.00319.31
8.1.170.0040.00818.64
8.1.160.0040.00421.85
8.1.150.0000.00818.92
8.1.140.0030.00517.53
8.1.130.0000.00817.90
8.1.120.0000.00717.57
8.1.110.0000.00717.39
8.1.100.0070.00017.49
8.1.90.0040.00417.51
8.1.80.0050.00217.52
8.1.70.0040.00417.49
8.1.60.0000.00817.67
8.1.50.0040.00417.59
8.1.40.0050.00217.63
8.1.30.0000.00817.76
8.1.20.0000.00717.64
8.1.10.0040.00417.74
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0040.00418.38
8.0.270.0000.00717.27
8.0.260.0060.00017.39
8.0.250.0030.00317.05
8.0.240.0030.00317.06
8.0.230.0000.00717.05
8.0.220.0080.00016.99
8.0.210.0000.00717.00
8.0.200.0060.00017.04
8.0.190.0040.00416.97
8.0.180.0000.00817.05
8.0.170.0030.00616.93
8.0.160.0000.00716.94
8.0.150.0000.00816.98
8.0.140.0040.00416.97
8.0.130.0050.00013.49
8.0.120.0000.00716.96
8.0.110.0040.00416.87
8.0.100.0040.00417.09
8.0.90.0030.00517.04
8.0.80.0060.00916.92
8.0.70.0000.00716.92
8.0.60.0030.00517.03
8.0.50.0080.00016.92
8.0.30.0090.00917.22
8.0.20.0160.01017.40
8.0.10.0000.00817.03
8.0.00.0050.01316.91
7.4.330.0030.00315.06
7.4.320.0030.00316.66
7.4.300.0060.00016.72
7.4.290.0000.00716.54
7.4.280.0060.00316.66
7.4.270.0070.00016.68
7.4.260.0030.00316.78
7.4.250.0020.00516.47
7.4.240.0000.00716.67
7.4.230.0070.00016.55
7.4.220.0080.01216.78
7.4.210.0040.01116.72
7.4.200.0000.00816.85
7.4.160.0100.00616.52
7.4.150.0070.01817.40
7.4.140.0060.01217.86
7.4.130.0050.01416.65
7.4.120.0080.01016.67
7.4.110.0030.01416.56
7.4.100.0030.01416.75
7.4.90.0160.01416.54
7.4.80.0160.00616.57
7.4.70.0120.00316.58
7.4.60.0070.01116.73
7.4.50.0030.00516.71
7.4.40.0040.01216.71
7.4.30.0080.01016.75
7.4.00.0070.01115.33
7.3.330.0020.00413.27
7.3.320.0020.00213.29
7.3.310.0070.00016.44
7.3.300.0060.00016.30
7.3.290.0040.01416.39
7.3.280.0070.01016.34
7.3.270.0080.01617.40
7.3.260.0090.00916.88
7.3.250.0100.00916.55
7.3.240.0100.00716.37
7.3.230.0040.01216.54
7.3.210.0100.00616.56
7.3.200.0190.00019.39
7.3.190.0060.01216.67
7.3.180.0030.01416.66
7.3.170.0130.00316.53
7.3.160.0090.00616.23
7.3.10.0000.01116.84
7.3.00.0090.00416.79
7.2.330.0050.01916.67
7.2.320.0000.01716.76
7.2.310.0030.01416.64
7.2.300.0100.00716.82
7.2.290.0060.01616.70
7.2.130.0040.00716.98
7.2.120.0000.00817.00
7.2.110.0030.01016.93
7.2.100.0040.00716.86
7.2.90.0060.00617.24
7.2.80.0090.00617.02
7.2.70.0040.01217.11
7.2.60.0030.01316.86
7.2.50.0100.00717.00
7.2.40.0030.01017.14
7.2.30.0070.00716.88
7.2.20.0060.00616.95
7.2.10.0100.00716.98
7.2.00.0000.01017.14
7.1.250.0080.00816.10
7.1.240.0060.00315.69
7.1.230.0040.00716.07
7.1.220.0060.00616.01
7.1.210.0000.01415.52
7.1.200.0070.00715.95
7.1.190.0000.00915.63
7.1.180.0070.00316.04
7.1.170.0070.01015.87
7.1.160.0060.00615.78
7.1.150.0100.00316.07
7.1.140.0000.01415.70
7.1.130.0060.00315.74
7.1.120.0060.00616.00
7.1.110.0070.00715.95
7.1.100.0050.00717.05
7.1.90.0040.00815.97
7.1.80.0060.00315.96
7.1.70.0080.00116.70
7.1.60.0080.00817.49
7.1.50.0070.01216.43
7.1.40.0000.00815.94
7.1.30.0040.00815.66
7.1.20.0090.00315.76
7.1.10.0030.00915.63
7.1.00.0080.03619.20
7.0.330.0080.00415.63
7.0.320.0080.00315.44
7.0.310.0040.00715.17
7.0.300.0030.01115.53
7.0.290.0000.01015.28
7.0.280.0070.00715.53
7.0.270.0090.00615.27
7.0.260.0110.00015.54
7.0.250.0040.01115.45
7.0.240.0090.00615.49
7.0.230.0060.00315.48
7.0.220.0070.00415.50
7.0.210.0040.00715.48
7.0.200.0050.00516.19
7.0.190.0030.00915.49
7.0.180.0090.00315.53
7.0.170.0090.00615.42
7.0.160.0030.00915.36
7.0.150.0030.00715.57
7.0.140.0060.04018.77
7.0.130.0080.00315.29
7.0.120.0070.00315.61
7.0.110.0080.00015.28
7.0.100.0040.00415.33
7.0.90.0000.00815.45
7.0.80.0040.01115.68
7.0.70.0030.00515.58
7.0.60.0000.04217.58
7.0.50.0030.04416.75
7.0.40.0060.04616.99
7.0.30.0260.04016.98
7.0.20.0180.03316.77
7.0.10.0080.02816.91
7.0.00.0130.04016.82
5.6.380.0040.00714.51
5.6.370.0060.00914.20
5.6.360.0060.00314.48
5.6.350.0070.00714.17
5.6.340.0100.00014.61
5.6.330.0060.00314.62
5.6.320.0130.00014.48
5.6.310.0100.00314.51
5.6.300.0040.00814.39
5.6.290.0050.00514.43
5.6.280.0030.04017.63
5.6.270.0060.00314.35
5.6.260.0100.00314.27
5.6.250.0060.00914.21
5.6.240.0120.00314.34
5.6.230.0060.00314.30
5.6.220.0110.00414.39
5.6.210.0090.03517.34
5.6.200.0130.02016.25
5.6.190.0120.02217.54
5.6.180.0250.03917.18
5.6.170.0200.04317.43
5.6.160.0150.02317.51
5.6.150.0050.02816.37
5.6.140.0070.03216.27
5.6.130.0040.04016.44
5.6.120.0090.02617.74
5.6.110.0120.04417.60
5.6.100.0190.03017.66
5.6.90.0050.04317.61
5.6.80.0050.04217.27
5.6.70.0110.00414.28
5.6.60.0030.01014.15
5.6.50.0000.01014.32
5.6.40.0070.00314.40
5.6.30.0040.01214.13
5.6.20.0000.01414.32
5.6.10.0040.01114.00
5.6.00.0040.01114.29
5.5.380.0040.00411.06
5.5.370.0040.00711.02
5.5.360.0030.01010.88
5.5.350.0100.04715.62
5.5.340.0050.04414.59
5.5.330.0080.04115.58
5.5.320.0250.03715.85
5.5.310.0100.02015.52
5.5.300.0080.04514.48
5.5.290.0050.02414.50
5.5.280.0070.04315.93
5.5.270.0040.04715.82
5.5.260.0030.05015.98
5.5.250.0080.03215.82
5.5.240.1180.01815.51
5.5.230.0050.00310.63
5.5.220.0000.00810.68
5.5.210.0030.00611.11
5.5.200.0060.00310.98
5.5.190.0030.00311.23
5.5.180.0060.00610.86
5.5.170.0060.00610.84
5.5.160.0040.00411.07
5.5.150.0030.01011.02
5.5.140.0040.00810.68
5.5.130.0000.01210.71
5.5.120.0040.00410.79
5.5.110.0040.00810.84
5.5.100.0030.00510.87
5.5.90.0070.00410.94
5.5.80.0000.01210.84
5.5.70.0030.00610.96
5.5.60.0000.00810.86
5.5.50.0030.01010.84
5.5.40.0070.00310.98
5.5.30.0000.00611.11
5.5.20.0030.00910.93
5.5.10.0090.00310.92
5.5.00.0040.00811.11
5.4.450.0180.03015.23
5.4.440.0400.02815.16
5.4.430.0560.03415.11
5.4.420.0370.03515.26
5.4.410.0430.03315.11
5.4.400.0420.03014.93
5.4.390.0450.02514.73
5.4.380.0180.04014.88
5.4.370.0180.03914.81
5.4.360.0200.03114.73
5.4.350.0290.03514.73
5.4.340.0180.03314.65
5.4.330.0070.00011.15
5.4.320.0060.02011.68
5.4.310.0070.02411.67
5.4.300.0030.02211.72
5.4.290.0060.02211.70
5.4.280.0040.02211.64
5.4.270.0050.02111.54
5.4.260.0030.02211.63
5.4.250.0060.02211.69
5.4.240.0060.02011.65
5.4.230.0040.02111.66
5.4.220.0050.02211.55
5.4.210.0020.02111.60
5.4.200.0070.02111.52
5.4.190.0050.02011.68
5.4.180.0050.02111.68
5.4.170.0060.02011.78
5.4.160.0070.01911.57
5.4.150.0070.02011.58
5.4.140.0060.02111.52
5.4.130.0040.02211.45
5.4.120.0020.02311.48
5.4.110.0060.02311.61
5.4.100.0020.02711.47
5.4.90.0050.02011.53
5.4.80.0070.02311.53
5.4.70.0020.02111.29
5.4.60.0040.02211.57
5.4.50.0060.02111.44
5.4.40.0050.02011.32
5.4.30.0070.02311.51
5.4.20.0020.02311.51
5.4.10.0020.02111.51
5.4.00.0090.01911.32
5.3.290.0030.02311.62
5.3.280.0040.02111.47
5.3.270.0090.02111.61
5.3.260.0040.02611.56
5.3.250.0020.02211.62
5.3.240.0070.02311.58
5.3.230.0040.02311.53
5.3.220.0060.02211.55
5.3.210.0020.02611.49
5.3.200.0040.02211.52
5.3.190.0020.02711.57
5.3.180.0090.01911.61
5.3.170.0070.02311.58
5.3.160.0040.02111.61
5.3.150.0050.02411.61
5.3.140.0040.02311.62
5.3.130.0080.02611.57
5.3.120.0060.02511.53
5.3.110.0050.02311.57
5.3.100.0070.02011.27
5.3.90.0080.02611.28
5.3.80.0040.03111.10
5.3.70.0100.02211.23
5.3.60.0060.02111.26
5.3.50.0070.01911.14
5.3.40.0060.02011.05
5.3.30.0040.01911.17
5.3.20.0020.02311.05
5.3.10.0060.02110.95
5.3.00.0050.02110.94
5.2.170.0050.0189.31
5.2.160.0040.0219.34
5.2.150.0050.0169.23
5.2.140.0050.0189.35
5.2.130.0040.0189.21
5.2.120.0020.0209.34
5.2.110.0020.0209.26
5.2.100.0030.0179.21
5.2.90.0040.0159.26
5.2.80.0040.0179.21
5.2.70.0090.0179.24
5.2.60.0050.0189.22
5.2.50.0060.0149.17
5.2.40.0020.0199.18
5.2.30.0060.0189.21
5.2.20.0060.0169.14
5.2.10.0020.0189.10
5.2.00.0060.0169.02
5.1.60.0040.0128.67
5.1.50.0040.0158.66
5.1.40.0040.0148.66
5.1.30.0020.0188.83
5.1.20.0020.0178.84
5.1.10.0050.0138.71
5.1.00.0050.0158.71
5.0.50.0030.0127.94
5.0.40.0020.0137.87
5.0.30.0030.0187.78
5.0.20.0020.0137.77
5.0.10.0040.0117.75
5.0.00.0060.0147.75
4.4.90.0020.0097.03
4.4.80.0010.0127.01
4.4.70.0040.0107.01
4.4.60.0030.0107.02
4.4.50.0010.0107.02
4.4.40.0010.0166.99
4.4.30.0020.0107.02
4.4.20.0030.0107.06
4.4.10.0050.0077.06
4.4.00.0030.0147.02
4.3.110.0040.0096.97
4.3.100.0010.0116.97
4.3.90.0020.0096.96
4.3.80.0040.0136.93
4.3.70.0020.0096.95
4.3.60.0000.0126.95
4.3.50.0030.0096.95
4.3.40.0040.0156.90
4.3.30.0010.0106.28
4.3.20.0020.0116.27
4.3.10.0030.0106.24
4.3.00.0020.0148.07

preferences:
39.25 ms | 401 KiB | 5 Q