3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a,b,c,d'; var_dump(preg_split('/(?<!(\\\\{2})\\\\),/', $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)
8.3.60.0070.00716.63
8.3.50.0100.00822.89
8.3.40.0150.00618.97
8.3.30.0120.00319.11
8.3.20.0040.00420.13
8.3.10.0040.00423.53
8.3.00.0030.00519.38
8.2.180.0110.01118.19
8.2.170.0180.00322.96
8.2.160.0040.01120.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.89
8.2.110.0060.00320.45
8.2.100.0090.00317.91
8.2.90.0080.00017.84
8.2.80.0040.00419.32
8.2.70.0030.00517.75
8.2.60.0030.00617.75
8.2.50.0000.00817.75
8.2.40.0080.00019.60
8.2.30.0000.00817.90
8.2.20.0040.00417.83
8.2.10.0040.00417.89
8.2.00.0000.00817.87
8.1.280.0110.00725.92
8.1.270.0000.00923.75
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00321.88
8.1.230.0080.00420.87
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0030.00617.13
8.1.180.0050.00318.10
8.1.170.0060.00320.52
8.1.160.0030.00522.08
8.1.150.0070.00018.84
8.1.140.0060.00317.54
8.1.130.0000.00817.84
8.1.120.0030.00417.51
8.1.110.0060.00317.44
8.1.100.0050.00217.44
8.1.90.0000.00717.52
8.1.80.0040.00417.44
8.1.70.0050.00317.48
8.1.60.0030.00617.68
8.1.50.0030.00517.59
8.1.40.0040.00417.57
8.1.30.0000.00817.64
8.1.20.0040.00417.80
8.1.10.0040.00417.61
8.1.00.0080.00017.57
8.0.300.0060.00320.02
8.0.290.0050.00216.75
8.0.280.0000.00718.29
8.0.270.0030.00317.27
8.0.260.0030.00317.15
8.0.250.0040.00417.02
8.0.240.0030.00317.02
8.0.230.0030.00517.00
8.0.220.0070.00017.01
8.0.210.0080.00016.89
8.0.200.0000.00716.90
8.0.190.0060.00317.05
8.0.180.0000.00716.91
8.0.170.0000.00817.02
8.0.160.0070.00017.02
8.0.150.0000.00716.85
8.0.140.0040.00416.88
8.0.130.0000.00613.33
8.0.120.0000.00816.96
8.0.110.0000.00816.96
8.0.100.0040.00416.92
8.0.90.0040.00416.94
8.0.80.0090.00916.96
8.0.70.0060.00316.79
8.0.60.0040.00416.93
8.0.50.0040.00416.98
8.0.30.0150.00517.00
8.0.20.0180.03117.42
8.0.10.0000.00717.10
8.0.00.0050.01216.86
7.4.330.0000.00515.00
7.4.320.0030.00316.70
7.4.300.0020.00516.61
7.4.290.0050.00316.72
7.4.280.0070.00016.75
7.4.270.0040.00416.74
7.4.260.0000.00716.77
7.4.250.0040.00416.70
7.4.240.0070.00116.79
7.4.230.0000.00716.40
7.4.220.0100.01016.69
7.4.210.0100.00316.78
7.4.200.0040.00416.77
7.4.160.0050.01016.63
7.4.150.0060.01817.40
7.4.140.0120.00617.86
7.4.130.0060.01316.65
7.4.120.0060.01016.54
7.4.110.0080.00816.62
7.4.100.0180.00716.80
7.4.90.0060.01216.45
7.4.80.0140.00319.39
7.4.70.0110.00716.61
7.4.60.0100.00616.60
7.4.50.0040.00416.61
7.4.40.0100.00716.60
7.4.30.0090.00916.62
7.4.00.0000.01515.15
7.3.330.0040.00213.04
7.3.320.0050.00013.11
7.3.310.0040.00416.14
7.3.300.0030.00316.24
7.3.290.0030.01016.40
7.3.280.0080.00816.32
7.3.270.0170.00317.40
7.3.260.0030.01416.24
7.3.250.0110.00716.51
7.3.240.0080.01216.65
7.3.230.0120.00616.61
7.3.210.0060.01216.51
7.3.200.0070.01616.55
7.3.190.0070.01316.40
7.3.180.0080.00816.46
7.3.170.0040.01416.65
7.3.160.0090.00616.32
7.2.330.0030.01516.59
7.2.320.0070.01016.45
7.2.310.0060.01016.60
7.2.300.0140.00416.60
7.2.290.0130.00316.66
7.2.60.0000.01516.92
7.2.00.0100.01019.52
7.1.200.0040.01115.81
7.1.100.0080.00318.14
7.1.70.0040.01117.02
7.1.60.0100.01419.46
7.1.50.0140.01034.95
7.1.00.0130.06722.47
7.0.200.0080.00416.50
7.0.140.0000.07721.95
7.0.60.0000.04320.02
7.0.50.0030.05717.92
7.0.40.0000.05020.09
7.0.30.0230.08320.11
7.0.20.0170.05720.18
7.0.10.0000.04720.13
7.0.00.0070.08320.03
5.6.280.0070.07020.89
5.6.210.0100.06720.47
5.6.200.0100.03318.23
5.6.190.0100.04720.64
5.6.180.0530.07320.35
5.6.170.0230.08020.49
5.6.160.0130.06020.44
5.6.150.0070.08018.26
5.6.140.0030.05318.11
5.6.130.0030.07718.21
5.6.120.0130.06020.98
5.6.110.0100.08021.12
5.6.100.0130.07720.98
5.6.90.0130.08021.00
5.6.80.0000.04320.41
5.5.350.0270.07320.34
5.5.340.0170.06717.95
5.5.330.0100.04320.23
5.5.320.0030.04020.51
5.5.310.0230.03320.24
5.5.300.0000.04317.98
5.5.290.0070.05717.91
5.5.280.0070.05320.88
5.5.270.0130.07720.76
5.5.260.0070.06020.71
5.5.250.0130.05720.42
5.5.240.3700.04020.18
5.4.450.0030.08319.25
5.4.440.0000.08719.41
5.4.430.0000.08019.22
5.4.420.0070.05019.54
5.4.410.0070.07019.28
5.4.400.0070.04319.09
5.4.390.0130.07019.06
5.4.380.0030.06719.06
5.4.370.0000.04019.10
5.4.360.0100.07018.79
5.4.350.0100.06718.79
5.4.340.0070.06719.13
5.4.320.0030.08019.14
5.4.310.0130.05319.23
5.4.300.0000.08019.08
5.4.290.0030.08018.92
5.4.280.0100.07319.23
5.4.270.0100.06719.24
5.4.260.0030.07719.13
5.4.250.0130.06018.92
5.4.240.0030.07718.80
5.4.230.0000.04318.80
5.4.220.0030.06718.92
5.4.210.0000.03718.80
5.4.200.0000.03719.21
5.4.190.0000.04318.87
5.4.180.0000.03719.07
5.4.170.0000.04019.14
5.4.160.0000.03718.86
5.4.150.0030.03719.07
5.4.140.0030.03316.54
5.4.130.0000.04016.23
5.4.120.0030.03716.22
5.4.110.0030.03316.31
5.4.100.0000.03316.30
5.4.90.0070.03016.39
5.4.80.0000.03316.48
5.4.70.0000.04016.37
5.4.60.0030.03316.38
5.4.50.0000.03316.40
5.4.40.0000.03716.36
5.4.30.0000.03716.41
5.4.20.0030.03316.38
5.4.10.0030.03716.36
5.4.00.0000.03315.67
5.3.290.0130.06314.57
5.3.280.0000.03714.44
5.3.270.0000.04014.46
5.3.260.0000.04014.46
5.3.250.0000.04014.64
5.3.240.0030.03314.47
5.3.230.0000.03714.43
5.3.220.0030.03314.51
5.3.210.0000.04014.42
5.3.200.0000.03714.52
5.3.190.0000.03714.40
5.3.180.0030.03314.60
5.3.170.0030.04014.51
5.3.160.0000.03714.41
5.3.150.0030.04314.50
5.3.140.0030.03714.49
5.3.130.0000.03714.48
5.3.120.0000.04014.49
5.3.110.0030.03714.38
5.3.100.0030.03314.22
5.3.90.0030.03314.22
5.3.80.0030.03314.22
5.3.70.0100.03014.22
5.3.60.0000.03314.22
5.3.50.0100.03014.22
5.3.40.0000.03714.22
5.3.30.0000.04714.22
5.3.20.0000.07014.22
5.3.10.0000.06314.22
5.3.00.0030.05714.22
5.2.170.0030.02714.22
5.2.160.0000.03714.22
5.2.150.0000.03314.22
5.2.140.0030.06714.22
5.2.130.0070.06014.22
5.2.120.0030.06014.22
5.2.110.0000.06014.22
5.2.100.0000.05314.22
5.2.90.0000.06314.22
5.2.80.0000.06714.22
5.2.70.0030.06714.22
5.2.60.0030.06314.22
5.2.50.0000.06714.22
5.2.40.0030.06014.22
5.2.30.0030.06014.22
5.2.20.0000.05014.22
5.2.10.0000.06314.22
5.2.00.0070.04714.22
5.1.60.0070.05014.22
5.1.50.0030.04714.22
5.1.40.0070.03714.22
5.1.30.0070.03014.22
5.1.20.0030.02714.22
5.1.10.0030.04314.22
5.1.00.0000.03714.22
5.0.50.0000.04714.22
5.0.40.0030.02314.22
5.0.30.0100.03714.22
5.0.20.0000.04014.22
5.0.10.0000.03714.22
5.0.00.0000.05014.22
4.4.90.0000.03714.22
4.4.80.0030.02314.22
4.4.70.0000.03714.22
4.4.60.0070.03314.22
4.4.50.0030.04014.22
4.4.40.0000.05314.22
4.4.30.0030.01714.22
4.4.20.0030.03714.22
4.4.10.0030.03714.22
4.4.00.0030.02714.22
4.3.110.0030.03714.22
4.3.100.0000.03014.22
4.3.90.0000.03714.22
4.3.80.0000.03314.22
4.3.70.0000.02714.22
4.3.60.0030.03314.22
4.3.50.0000.02014.22
4.3.40.0030.04314.22
4.3.30.0000.02314.22
4.3.20.0070.03714.22
4.3.10.0030.03714.22
4.3.00.0070.03014.22

preferences:
50.21 ms | 401 KiB | 5 Q