3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '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)
8.3.60.0070.01016.75
8.3.50.0130.00323.02
8.3.40.0150.00318.95
8.3.30.0070.00719.06
8.3.20.0040.00420.21
8.3.10.0040.00423.36
8.3.00.0050.00319.38
8.2.180.0120.00318.55
8.2.170.0140.00022.96
8.2.160.0100.00320.53
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00421.16
8.2.110.0060.00320.92
8.2.100.0100.00317.97
8.2.90.0040.00419.95
8.2.80.0000.00820.43
8.2.70.0000.00917.93
8.2.60.0030.00718.03
8.2.50.0050.00318.10
8.2.40.0030.00618.00
8.2.30.0030.00617.96
8.2.20.0050.00317.88
8.2.10.0040.00417.98
8.2.00.0080.00017.79
8.1.280.0160.00325.92
8.1.270.0030.00523.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00922.20
8.1.230.0040.00720.95
8.1.220.0060.00317.74
8.1.210.0080.00018.90
8.1.200.0070.00317.38
8.1.190.0030.00517.35
8.1.180.0050.00518.10
8.1.170.0030.00518.61
8.1.160.0000.00718.91
8.1.150.0030.00518.75
8.1.140.0060.00317.46
8.1.130.0000.00717.75
8.1.120.0000.00717.58
8.1.110.0040.00417.52
8.1.100.0050.00317.57
8.1.90.0020.00517.50
8.1.80.0000.00717.55
8.1.70.0080.00017.49
8.1.60.0050.00317.56
8.1.50.0040.00417.50
8.1.40.0000.00717.61
8.1.30.0050.00317.70
8.1.20.0040.00417.70
8.1.10.0000.00717.48
8.1.00.0000.00717.57
8.0.300.0000.00820.04
8.0.290.0050.00316.75
8.0.280.0000.00818.39
8.0.270.0030.00317.12
8.0.260.0000.00617.09
8.0.250.0070.00017.00
8.0.240.0000.00817.00
8.0.230.0000.00817.02
8.0.220.0030.00316.98
8.0.210.0070.00017.03
8.0.200.0060.00017.07
8.0.190.0040.00416.93
8.0.180.0040.00416.96
8.0.170.0030.00617.04
8.0.160.0030.00317.04
8.0.150.0030.00316.93
8.0.140.0000.00716.90
8.0.130.0000.00613.36
8.0.120.0000.00816.98
8.0.110.0000.00717.01
8.0.100.0070.00016.94
8.0.90.0000.00716.89
8.0.80.0050.01116.97
8.0.70.0040.00416.80
8.0.60.0070.00017.04
8.0.50.0050.00316.91
8.0.30.0140.00717.08
8.0.20.0140.01417.40
8.0.10.0040.00417.12
8.0.00.0100.01016.90
7.4.330.0060.00015.04
7.4.320.0040.00416.64
7.4.300.0070.00016.68
7.4.290.0000.00716.63
7.4.280.0040.00416.65
7.4.270.0070.00016.52
7.4.260.0030.00516.63
7.4.250.0000.00816.60
7.4.240.0050.00316.69
7.4.230.0030.00316.68
7.4.220.0110.00716.67
7.4.210.0080.00816.77
7.4.200.0000.00716.85
7.4.160.0080.00816.52
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0100.00816.61
7.4.120.0090.00916.74
7.4.110.0170.00016.67
7.4.100.0060.01316.71
7.4.90.0060.01316.50
7.4.80.0110.00819.39
7.4.70.0040.01616.51
7.4.60.0100.00716.54
7.4.50.0030.00516.63
7.4.40.0100.00616.55
7.4.30.0090.00816.80
7.4.00.0070.00714.98
7.3.330.0000.00513.12
7.3.320.0000.00613.02
7.3.310.0000.00716.37
7.3.300.0030.00316.29
7.3.290.0060.01016.29
7.3.280.0090.00716.28
7.3.270.0150.00317.40
7.3.260.0120.00616.34
7.3.250.0070.01016.40
7.3.240.0100.01416.34
7.3.230.0070.01016.39
7.3.210.0100.00716.30
7.3.200.0160.00019.39
7.3.190.0070.01016.64
7.3.180.0040.01116.23
7.3.170.0110.00416.34
7.3.160.0000.01616.64
7.2.330.0030.01416.59
7.2.320.0070.01016.52
7.2.310.0080.00816.48
7.2.300.0130.01016.37
7.2.290.0100.00716.49
7.2.60.0030.01016.73
7.2.00.0100.01019.52
7.1.200.0060.00715.98
7.1.100.0030.01018.41
7.1.70.0000.00717.27
7.1.60.0100.01319.46
7.1.50.0210.01434.91
7.1.00.0030.07722.41
7.0.200.0000.00916.59
7.0.140.0030.07021.98
7.0.100.0070.06019.95
7.0.90.0270.07319.96
7.0.80.0030.08319.91
7.0.70.0030.07320.01
7.0.60.0030.07720.05
7.0.50.0000.08720.23
7.0.40.0030.08720.05
7.0.30.0070.05720.07
7.0.20.0070.05020.13
7.0.10.0070.08020.11
7.0.00.0070.05020.10
5.6.280.0030.07320.98
5.6.250.0200.04320.48
5.6.240.0030.08720.63
5.6.230.0070.04320.50
5.6.220.0100.03720.57
5.6.210.0030.08720.62
5.6.200.0100.07321.07
5.6.190.0100.07721.04
5.6.180.0170.07321.09
5.6.170.0030.08321.03
5.6.160.0100.07721.00
5.6.150.0030.05321.03
5.6.140.0000.05021.03
5.6.130.0070.04721.01
5.6.120.0100.08021.01
5.6.110.0070.05021.04
5.6.100.0070.06021.00
5.6.90.0100.03720.97
5.6.80.0030.04720.45
5.6.70.0100.07320.47
5.6.60.0230.06320.39
5.6.50.0100.05020.39
5.6.40.0070.05720.41
5.6.30.0000.07720.48
5.6.20.0100.04320.42
5.6.10.0070.07320.38
5.6.00.0070.05320.27
5.5.380.0100.07720.40
5.5.370.0100.07720.36
5.5.360.0100.06020.53
5.5.350.0070.08020.39
5.5.340.0170.07720.92
5.5.330.0070.04320.75
5.5.320.0170.06020.88
5.5.310.0170.07320.90
5.5.300.0000.04720.90
5.5.290.0100.08320.82
5.5.280.0070.04720.80
5.5.270.0130.07720.79
5.5.260.0070.04320.88
5.5.250.0130.05720.57
5.5.240.0100.04020.28
5.5.230.0070.05720.20
5.5.220.0070.05720.24
5.5.210.0030.07720.14
5.5.200.0070.07320.12
5.5.190.0200.05319.98
5.5.180.0070.04720.25
5.5.160.0070.04320.18
5.5.150.0100.05720.20
5.5.140.0100.07320.20
5.5.130.0100.07320.21
5.5.120.0100.08020.27
5.5.110.0100.07020.21
5.5.100.0100.08020.17
5.5.90.0100.03320.12
5.5.80.0130.06720.06
5.5.70.0170.07020.02
5.5.60.0030.04020.07
5.5.50.0130.07320.05
5.5.40.0200.06320.06
5.5.30.0030.06720.10
5.5.20.0000.05020.07
5.5.10.0070.06320.03
5.5.00.0000.07320.02
5.4.450.0170.07019.39
5.4.440.0030.07319.11
5.4.430.0100.07019.52
5.4.420.0170.06719.41
5.4.410.0030.04019.44
5.4.400.0100.07019.03
5.4.390.0100.06019.05
5.4.380.0130.04319.05
5.4.370.0030.05319.03
5.4.360.0070.07318.98
5.4.350.0070.06719.12
5.4.340.0100.07719.09
5.4.320.0130.07319.07
5.4.310.0130.07719.14
5.4.300.0170.03018.80
5.4.290.0000.04718.91
5.4.280.0130.06019.23
5.4.270.0130.06719.05
5.4.260.0130.07319.12
5.4.250.0070.04718.96
5.4.240.0070.05019.02
5.4.230.0200.05719.11
5.4.220.0030.06319.19
5.4.210.0070.07019.06
5.4.200.0130.05319.11
5.4.190.0130.06719.02
5.4.180.0030.04719.11
5.4.170.0170.03318.79
5.4.160.0000.08018.96
5.4.150.0030.05018.92
5.4.140.0130.04316.28
5.4.130.0030.06316.28
5.4.120.0070.07016.06
5.4.110.0100.04716.44
5.4.100.0070.07016.30
5.4.90.0100.04716.28
5.4.80.0070.04016.39
5.4.70.0070.07316.44
5.4.60.0000.07016.28
5.4.50.0070.07016.35
5.4.40.0030.08016.37
5.4.30.0100.07016.18
5.4.20.0030.07016.27
5.4.10.0130.07316.41
5.4.00.0170.06015.81
5.3.290.0030.05714.57
5.3.280.0100.06714.41
5.3.270.0000.06014.56
5.3.260.0030.05014.59
5.3.250.0100.04014.42
5.3.240.0070.04714.43
5.3.230.0070.07014.57
5.3.220.0000.07714.44
5.3.210.0070.07314.52
5.3.200.0000.04014.54
5.3.190.0030.04314.41
5.3.180.0030.06714.44
5.3.170.0070.06014.54
5.3.160.0030.08014.55
5.3.150.0200.05714.55
5.3.140.0030.04714.46
5.3.130.0200.06014.55
5.3.120.0130.06714.36
5.3.110.0100.07314.38
5.3.100.0130.03713.98
5.3.90.0000.07713.85
5.3.80.0070.03014.00
5.3.70.0070.07013.78
5.3.60.0070.07313.98
5.3.50.0070.05313.80
5.3.40.0000.08313.85
5.3.30.0030.06713.87
5.3.20.0070.07013.62
5.3.10.0100.04013.56
5.3.00.0130.06013.62
5.2.170.0000.06710.97
5.2.160.0030.05711.12
5.2.150.0030.06011.18
5.2.140.0100.05711.13
5.2.130.0030.05710.96
5.2.120.0030.06711.14
5.2.110.0030.06011.13
5.2.100.0070.05011.13
5.2.90.0100.02711.14
5.2.80.0070.02710.93
5.2.70.0000.03010.94
5.2.60.0000.03711.09
5.2.50.0070.03311.06
5.2.40.0070.02710.81
5.2.30.0000.03010.96
5.2.20.0000.03010.88
5.2.10.0000.03010.90
5.2.00.0030.03010.63
5.1.60.0030.02310.03
5.1.50.0000.02710.00
5.1.40.0000.02710.00
5.1.30.0000.02310.33
5.1.20.0000.03010.37
5.1.10.0030.02010.14
5.1.00.0070.02310.04
5.0.50.0000.02010.00
5.0.40.0030.01710.00
5.0.30.0000.02710.00
5.0.20.0000.01710.00
5.0.10.0070.01710.00
5.0.00.0030.02310.00
4.4.90.0000.02010.00
4.4.80.0000.01710.00
4.4.70.0000.01710.00
4.4.60.0030.01310.00
4.4.50.0030.01310.00
4.4.40.0000.02310.00
4.4.30.0000.01710.00
4.4.20.0000.01310.00
4.4.10.0000.01710.00
4.4.00.0000.02310.00
4.3.110.0000.01310.00
4.3.100.0000.01710.00
4.3.90.0000.01710.00
4.3.80.0000.02310.00
4.3.70.0030.01710.00
4.3.60.0000.01710.00
4.3.50.0000.01310.00
4.3.40.0070.01710.00
4.3.30.0100.00710.00
4.3.20.0030.01010.00
4.3.10.0000.01710.00
4.3.00.0000.01710.00

preferences:
45.07 ms | 401 KiB | 5 Q