3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'e ,a\\,b\\\\,c\\\\\\,d\\\\'; var_dump(preg_split('/(?<!(?<!\\\\)\\\\),/', $str));

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)
8.3.60.0120.00616.63
8.3.50.0200.00020.22
8.3.40.0070.01018.93
8.3.30.0040.01118.96
8.3.20.0000.00720.36
8.3.10.0050.00323.66
8.3.00.0080.00019.38
8.2.180.0110.00416.63
8.2.170.0140.00322.96
8.2.160.0040.01220.37
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00021.11
8.2.110.0070.00320.35
8.2.100.0080.00418.03
8.2.90.0090.00019.09
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00519.89
8.2.30.0080.00017.94
8.2.20.0030.00517.88
8.2.10.0040.00418.06
8.2.00.0060.00317.76
8.1.280.0060.01225.92
8.1.270.0120.00323.79
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0090.00319.15
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0120.00017.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0030.00618.62
8.1.160.0040.00421.89
8.1.150.0070.00018.95
8.1.140.0040.00717.58
8.1.130.0000.00717.91
8.1.120.0030.00517.60
8.1.110.0040.00417.50
8.1.100.0000.00717.43
8.1.90.0040.00317.46
8.1.80.0030.00417.45
8.1.70.0020.00517.48
8.1.60.0030.00617.56
8.1.50.0040.00417.60
8.1.40.0060.00317.52
8.1.30.0040.00417.57
8.1.20.0000.00817.58
8.1.10.0040.00417.55
8.1.00.0040.00417.54
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0000.00818.34
8.0.270.0000.00717.07
8.0.260.0060.00017.10
8.0.250.0030.00317.02
8.0.240.0030.00316.97
8.0.230.0000.00817.04
8.0.220.0030.00316.88
8.0.210.0040.00416.87
8.0.200.0030.00317.01
8.0.190.0050.00317.09
8.0.180.0050.00317.06
8.0.170.0040.00416.95
8.0.160.0040.00416.98
8.0.150.0030.00316.87
8.0.140.0070.00016.84
8.0.130.0000.00513.39
8.0.120.0080.00016.76
8.0.110.0040.00416.93
8.0.100.0000.00716.84
8.0.90.0080.00016.95
8.0.80.0100.00717.00
8.0.70.0040.00416.75
8.0.60.0040.00416.93
8.0.50.0000.00816.94
8.0.30.0100.01317.03
8.0.20.0080.01117.40
8.0.10.0020.00517.10
8.0.00.0140.00416.96
7.4.330.0000.00515.00
7.4.320.0060.00016.74
7.4.300.0060.00016.68
7.4.290.0040.00416.81
7.4.280.0060.00316.75
7.4.270.0000.00716.68
7.4.260.0040.00416.77
7.4.250.0000.00816.63
7.4.240.0020.00616.69
7.4.230.0030.00316.66
7.4.220.0060.01216.64
7.4.210.0030.01416.77
7.4.200.0000.00816.68
7.4.160.0130.01016.77
7.4.150.0110.00717.40
7.4.140.0170.00217.86
7.4.130.0040.01216.53
7.4.120.0120.00916.60
7.4.110.0120.00416.62
7.4.100.0110.00616.82
7.4.90.0120.00616.43
7.4.80.0110.00619.39
7.4.70.0030.01816.61
7.4.60.0100.00716.48
7.4.50.0040.00416.76
7.4.40.0140.00416.73
7.4.30.0040.01816.57
7.4.00.0050.01315.01
7.3.330.0030.00313.16
7.3.320.0050.00012.97
7.3.310.0030.00316.35
7.3.300.0030.00316.27
7.3.290.0080.00816.34
7.3.280.0100.00616.31
7.3.270.0130.00317.40
7.3.260.0160.00316.88
7.3.250.0130.00416.53
7.3.240.0140.00416.25
7.3.230.0090.00616.39
7.3.210.0140.00316.36
7.3.200.0080.01119.39
7.3.190.0060.00916.46
7.3.180.0120.00316.25
7.3.170.0080.01116.52
7.3.160.0110.00416.50
7.3.120.0100.01015.07
7.3.110.0000.01714.72
7.3.100.0000.01314.76
7.3.90.0090.00315.02
7.3.80.0070.01014.45
7.3.70.0070.00415.03
7.3.60.0090.00614.95
7.3.50.0070.01114.81
7.3.40.0030.01214.48
7.3.30.0040.00814.67
7.3.20.0030.01216.73
7.3.10.0040.01116.41
7.3.00.0030.01016.51
7.2.330.0130.01016.64
7.2.320.0130.00416.54
7.2.310.0180.00016.54
7.2.300.0120.00616.64
7.2.290.0170.00816.64
7.2.250.0040.01215.09
7.2.240.0070.01015.11
7.2.230.0000.01714.98
7.2.220.0050.00514.69
7.2.210.0040.01114.89
7.2.200.0030.00614.89
7.2.190.0040.01514.98
7.2.180.0110.00715.02
7.2.170.0090.00614.93
7.2.110.0060.00316.69
7.2.100.0030.00916.44
7.2.90.0080.00416.65
7.2.80.0070.00716.38
7.2.70.0000.01516.88
7.2.60.0000.01416.69
7.2.50.0110.00316.63
7.2.40.0120.00616.73
7.2.30.0070.01016.86
7.2.20.0140.00316.71
7.2.10.0120.00316.94
7.2.00.0090.00718.07
7.1.330.0000.01315.95
7.1.320.0030.00715.64
7.1.310.0040.01115.84
7.1.300.0060.00615.73
7.1.290.0040.00815.79
7.1.280.0000.01515.86
7.1.270.0000.01515.97
7.1.260.0040.00715.81
7.1.230.0060.00915.83
7.1.220.0110.00415.84
7.1.210.0060.00615.89
7.1.200.0090.00315.93
7.1.190.0040.01115.68
7.1.180.0030.01215.92
7.1.170.0040.01115.88
7.1.160.0060.00615.94
7.1.150.0100.00015.58
7.1.140.0100.00315.92
7.1.130.0090.00615.96
7.1.120.0060.01015.90
7.1.110.0090.00616.00
7.1.100.0060.00617.17
7.1.90.0060.00616.02
7.1.80.0060.00915.91
7.1.70.0060.00616.66
7.1.60.0070.01417.83
7.1.50.0130.00816.45
7.1.40.0030.01016.11
7.1.30.0060.00916.09
7.1.20.0080.01116.04
7.1.10.0000.01115.73
7.1.00.0060.04019.21
7.0.310.0060.00915.66
7.0.300.0030.01315.48
7.0.290.0060.00615.31
7.0.280.0070.00715.29
7.0.270.0040.00815.59
7.0.260.0040.00415.71
7.0.250.0040.00715.72
7.0.240.0100.00315.57
7.0.230.0000.01315.27
7.0.220.0100.00315.29
7.0.210.0030.00915.59
7.0.200.0910.00315.27
7.0.190.0000.00915.23
7.0.180.0030.00615.66
7.0.170.0070.00415.64
7.0.160.0110.00015.66
7.0.150.0040.00415.45
7.0.140.0070.03718.74
7.0.130.0060.00615.57
7.0.120.0110.00415.26
7.0.110.0030.01015.63
7.0.100.0000.01115.54
7.0.90.0060.00615.58
7.0.80.0040.01115.22
7.0.70.0000.01415.27
7.0.60.0070.04317.62
7.0.50.0050.04016.65
7.0.40.0030.02516.78
7.0.30.0290.03716.90
7.0.20.0210.03816.96
7.0.10.0060.02116.95
7.0.00.0060.04516.89
5.6.380.0030.00713.91
5.6.370.0100.00714.54
5.6.360.0130.00014.66
5.6.350.0040.01114.06
5.6.340.0030.00914.00
5.6.330.0040.01114.55
5.6.320.0070.00314.46
5.6.310.0060.00614.30
5.6.300.0110.00014.16
5.6.290.0070.00713.96
5.6.280.0050.03817.73
5.6.270.0070.00414.42
5.6.260.0060.00614.37
5.6.250.0040.00814.34
5.6.240.0040.01114.18
5.6.230.0060.01014.37
5.6.220.0000.01314.13
5.6.210.0100.04117.53
5.6.200.0100.04016.20
5.6.190.0110.03517.29
5.6.180.0300.04017.58
5.6.170.0170.03717.44
5.6.160.0070.02217.17
5.6.150.0030.04116.25
5.6.140.0040.02316.17
5.6.130.0030.05016.13
5.6.120.0040.02917.76
5.6.110.0030.02717.72
5.6.100.0080.03717.66
5.6.90.0030.04717.62
5.6.80.0080.04117.31
5.6.70.1180.03317.31
5.6.60.0000.00914.19
5.6.50.0090.00614.00
5.6.40.0100.00314.10
5.6.30.0000.00814.33
5.6.20.0040.00814.08
5.6.10.0060.00614.26
5.6.00.0080.00414.31
5.5.380.0080.00310.89
5.5.370.0080.00310.89
5.5.360.0030.00711.10
5.5.350.0050.04615.65
5.5.340.0050.03714.51
5.5.330.0080.02715.88
5.5.320.0200.02615.69
5.5.310.0050.02915.71
5.5.300.0070.04214.45
5.5.290.0090.04014.52
5.5.280.0030.03515.94
5.5.270.0090.02415.88
5.5.260.0120.03815.83
5.5.250.0130.03315.88
5.5.240.0120.04115.59
5.5.230.0000.01011.14
5.5.220.0060.00310.98
5.5.210.0030.00610.89
5.5.200.0030.00710.89
5.5.190.0080.00010.89
5.5.180.0050.00510.89
5.5.170.0070.00714.15
5.5.160.0050.00510.89
5.5.150.0000.00510.98
5.5.140.0000.01011.02
5.5.130.0070.00311.04
5.5.120.0030.00710.90
5.5.110.0030.00310.98
5.5.100.0070.00411.07
5.5.90.0030.00310.89
5.5.80.0090.00310.93
5.5.70.0060.00610.89
5.5.60.0000.01110.89
5.5.50.0030.00310.89
5.5.40.0030.00910.89
5.5.30.0040.00410.89
5.5.20.0030.00311.03
5.5.10.0000.00610.89
5.5.00.0060.00610.89
5.4.450.0140.02715.32
5.4.440.0140.02215.23
5.4.430.0100.02315.24
5.4.420.0380.02215.16
5.4.410.0310.02314.98
5.4.400.0140.02314.89
5.4.390.0100.02514.99
5.4.380.0530.03014.74
5.4.370.0240.03114.78
5.4.360.0270.03514.77
5.4.350.0200.03714.78
5.4.340.0190.02914.81
5.4.330.0040.00811.01
5.4.320.0050.02111.75
5.4.310.0080.02111.75
5.4.300.0040.02111.74
5.4.290.0070.02011.68
5.4.280.0020.02111.68
5.4.270.0070.01911.62
5.4.260.0060.02311.63
5.4.250.0040.02511.63
5.4.240.0070.02411.64
5.4.230.0040.02211.72
5.4.220.0070.02211.63
5.4.210.0060.02311.62
5.4.200.0030.02611.62
5.4.190.0060.01911.61
5.4.180.0030.02311.64
5.4.170.0070.01911.75
5.4.160.0040.02211.62
5.4.150.0080.01911.62
5.4.140.0070.02011.46
5.4.130.0050.02211.45
5.4.120.0050.02211.43
5.4.110.0070.01911.55
5.4.100.0020.02111.43
5.4.90.0040.02311.43
5.4.80.0040.02211.44
5.4.70.0050.02011.43
5.4.60.0040.02111.43
5.4.50.0060.01811.43
5.4.40.0030.02211.52
5.4.30.0040.02111.46
5.4.20.0020.02111.45
5.4.10.0050.02011.50
5.4.00.0040.02211.24
5.3.290.0050.02111.85
5.3.280.0050.01911.80
5.3.270.0040.02211.81
5.3.260.0100.01911.80
5.3.250.0060.02111.80
5.3.240.0060.01811.80
5.3.230.0050.02111.80
5.3.220.0050.02111.78
5.3.210.0040.02311.78
5.3.200.0040.02211.79
5.3.190.0040.02311.79
5.3.180.0070.02011.78
5.3.170.0080.01611.78
5.3.160.0060.01911.78
5.3.150.0090.01611.78
5.3.140.0040.02111.78
5.3.130.0050.02211.77
5.3.120.0050.02111.78
5.3.110.0060.01911.78
5.3.100.0070.01911.51
5.3.90.0070.02311.48
5.3.80.0060.02211.48
5.3.70.0050.02011.48
5.3.60.0050.02111.48
5.3.50.0040.02311.45
5.3.40.0050.02211.45
5.3.30.0050.02111.42
5.3.20.0040.01911.31
5.3.10.0060.01811.29
5.3.00.0060.01911.28
5.2.170.0050.01710.04
5.2.160.0040.01510.04
5.2.150.0040.01810.03
5.2.140.0040.01810.03
5.2.130.0060.01510.01
5.2.120.0040.01710.01
5.2.110.0050.01610.02
5.2.100.0080.01610.01
5.2.90.0050.01510.01
5.2.80.0020.01710.01
5.2.70.0060.01510.01
5.2.60.0040.0179.99
5.2.50.0040.0199.98
5.2.40.0070.0149.96
5.2.30.0060.0179.95
5.2.20.0030.0179.95
5.2.10.0060.0159.90
5.2.00.0040.0179.83
5.1.60.0060.0129.47
5.1.50.0040.0139.47
5.1.40.0020.0169.47
5.1.30.0020.0189.64
5.1.20.0040.0179.65
5.1.10.0040.0149.51
5.1.00.0030.0179.51
5.0.50.0060.0098.75
5.0.40.0020.0128.68
5.0.30.0040.0178.59
5.0.20.0040.0118.57
5.0.10.0020.0158.56
5.0.00.0020.0188.56
4.4.90.0030.0097.83
4.4.80.0020.0127.82
4.4.70.0020.0147.82
4.4.60.0010.0117.82
4.4.50.0060.0097.83
4.4.40.0030.0147.80
4.4.30.0030.0097.82
4.4.20.0020.0127.87
4.4.10.0020.0117.87
4.4.00.0050.0137.82
4.3.110.0030.0127.78
4.3.100.0010.0157.78
4.3.90.0030.0097.76
4.3.80.0020.0157.73
4.3.70.0030.0097.76
4.3.60.0030.0097.76
4.3.50.0030.0097.76
4.3.40.0030.0177.71
4.3.30.0020.0127.09
4.3.20.0010.0117.07
4.3.10.0010.0127.05
4.3.00.0030.01013.29

preferences:
50.15 ms | 400 KiB | 5 Q