3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'Hello how are you<br>Foo bar hello'; $array = preg_split( '/(?:\s*(?<=\s))|(<br>)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); var_dump( $array);

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)
8.3.40.0120.00618.92
8.3.30.0170.00318.82
8.3.20.0080.00020.29
8.3.10.0000.00821.92
8.3.00.0030.00522.39
8.2.170.0040.01122.96
8.2.160.0070.00721.07
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0050.00317.63
8.2.110.0000.00922.29
8.2.100.0080.00417.84
8.2.90.0040.00419.07
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0060.00318.08
8.2.30.0000.00718.02
8.2.20.0040.00417.89
8.2.10.0070.00017.89
8.2.00.0050.00217.89
8.1.270.0040.00423.80
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00424.02
8.1.230.0030.00719.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.38
8.1.190.0000.00817.29
8.1.180.0070.00318.10
8.1.170.0060.00318.66
8.1.160.0070.00022.04
8.1.150.0000.00818.69
8.1.140.0040.00417.45
8.1.130.0000.00717.83
8.1.120.0070.00017.60
8.1.110.0040.00417.57
8.1.100.0040.00417.56
8.1.90.0040.00417.59
8.1.80.0000.00717.53
8.1.70.0030.00317.41
8.1.60.0070.00417.66
8.1.50.0030.00617.51
8.1.40.0040.00417.65
8.1.30.0030.00517.63
8.1.20.0000.00917.73
8.1.10.0040.00417.57
8.1.00.0040.00417.57
8.0.300.0060.00318.77
8.0.290.0000.00717.05
8.0.280.0050.00318.44
8.0.270.0030.00517.09
8.0.260.0000.00716.97
8.0.250.0030.00317.07
8.0.240.0070.00017.10
8.0.230.0080.00017.06
8.0.220.0030.00317.10
8.0.210.0030.00316.94
8.0.200.0030.00317.10
8.0.190.0060.00317.08
8.0.180.0050.00217.02
8.0.170.0050.00317.02
8.0.160.0040.00416.97
8.0.150.0040.00417.03
8.0.140.0050.00317.00
8.0.130.0030.00313.50
8.0.120.0000.00816.89
8.0.110.0040.00417.10
8.0.100.0040.00416.90
8.0.90.0040.00416.99
8.0.80.0120.00317.02
8.0.70.0000.00716.89
8.0.60.0070.00017.09
8.0.50.0070.00017.09
8.0.30.0060.01317.04
8.0.20.0090.00917.40
8.0.10.0060.00316.89
8.0.00.0130.00616.95
7.4.330.0000.00515.00
7.4.320.0050.00216.66
7.4.300.0060.00016.79
7.4.290.0040.00416.57
7.4.280.0050.00316.76
7.4.270.0000.00816.67
7.4.260.0000.00716.63
7.4.250.0040.00416.59
7.4.240.0040.00416.76
7.4.230.0040.00416.76
7.4.220.0110.00716.75
7.4.210.0060.00916.66
7.4.200.0080.00016.72
7.4.190.0030.00316.91
7.4.160.0100.00716.61
7.4.150.0110.00917.40
7.4.140.0110.01017.86
7.4.130.0140.00716.64
7.4.120.0120.00616.58
7.4.110.0160.00616.52
7.4.100.0120.00916.64
7.4.90.0090.00916.65
7.4.80.0100.01016.60
7.4.70.0100.00716.67
7.4.60.0100.00716.73
7.4.50.0030.00616.65
7.4.40.0030.01322.77
7.4.30.0100.00916.70
7.4.00.0130.00314.75
7.3.330.0030.00313.25
7.3.320.0020.00213.08
7.3.310.0000.00716.35
7.3.300.0000.00816.33
7.3.290.0070.00716.33
7.3.280.0110.00816.33
7.3.270.0130.00617.40
7.3.260.0060.01216.63
7.3.250.0140.00316.49
7.3.240.0080.00816.57
7.3.230.0100.00816.39
7.3.210.0040.01816.38
7.3.200.0140.01019.39
7.3.190.0100.01316.39
7.3.180.0030.01416.47
7.3.170.0030.01816.68
7.3.160.0090.00916.68
7.3.120.0040.01114.95
7.3.110.0000.01614.70
7.3.100.0040.01114.64
7.3.90.0060.00914.61
7.3.80.0110.00014.85
7.3.70.0120.00414.74
7.3.60.0060.00914.49
7.3.50.0070.00714.97
7.3.40.0000.01114.97
7.3.30.0100.00014.98
7.3.20.0040.00716.62
7.3.10.0040.01116.66
7.3.00.0060.00616.48
7.2.330.0000.01916.50
7.2.320.0120.00416.75
7.2.310.0100.01216.57
7.2.300.0110.01116.68
7.2.290.0120.01216.53
7.2.240.0030.01315.19
7.2.230.0040.00815.17
7.2.220.0070.00315.09
7.2.210.0000.01415.03
7.2.200.0060.00614.74
7.2.190.0040.01515.04
7.2.180.0000.01815.03
7.2.170.0040.01515.11
7.2.160.0090.00915.17
7.2.150.0110.00417.00
7.2.140.0080.00416.89
7.2.130.0090.00916.74
7.2.120.0000.01516.76
7.2.110.0070.01016.78
7.2.100.0090.00916.70
7.2.90.0100.00316.81
7.2.80.0110.00716.88
7.2.70.0070.00716.94
7.2.60.0150.00016.80
7.2.50.0030.01516.81
7.2.40.0040.01116.67
7.2.30.0100.00316.81
7.2.20.0120.00316.64
7.2.10.0090.00617.05
7.2.00.0040.00618.29
7.1.330.0040.01115.79
7.1.320.0040.01115.77
7.1.310.0070.00415.84
7.1.300.0030.01015.97
7.1.290.0040.01115.96
7.1.280.0100.00715.92
7.1.270.0070.01016.05
7.1.260.0030.01316.03
7.1.250.0070.00715.81
7.1.100.0000.01418.09
7.1.70.0100.00017.43
7.1.60.0060.01919.82
7.1.50.0080.01617.16
7.1.00.0030.07722.48
7.0.200.0050.00216.59
7.0.140.0030.07022.18
7.0.60.0100.08319.98
7.0.50.0070.07717.90
7.0.40.0030.04320.13
7.0.30.0330.08720.19
7.0.20.0200.04720.05
7.0.10.0270.04320.02
7.0.00.0070.04720.10
5.6.210.0100.07720.46
5.6.200.0070.03718.12
5.6.190.0100.09020.45
5.6.180.3400.04320.61
5.6.170.0130.04320.49
5.6.160.0000.04320.49
5.6.150.0070.04318.12
5.6.140.0070.07318.22
5.6.130.0230.07018.18
5.6.120.0130.04720.96
5.6.110.0100.08021.00
5.6.100.0070.04721.03
5.6.90.0100.06020.95
5.6.80.0100.03320.41
5.6.70.4330.04320.49
5.5.350.0000.04020.36
5.5.340.0000.04017.89
5.5.330.0070.04020.40
5.5.320.0170.04720.20
5.5.310.0270.05320.17
5.5.300.0000.04317.94
5.5.290.0030.04018.02
5.5.280.0070.08320.80
5.5.270.0170.06320.88
5.5.260.0100.08020.88
5.5.250.0070.04020.61
5.5.240.0070.08720.04
5.4.450.4130.05019.43
5.4.440.2830.04019.50
5.4.430.3400.04319.15
5.4.420.3430.03319.41
5.4.410.3800.04018.98
5.4.400.4170.03719.09
5.4.390.3500.04319.23
5.4.380.4030.03319.13
5.4.370.3800.03719.14
5.4.360.4000.04018.80
5.4.350.3600.04019.15
5.4.340.3500.04019.23
5.4.320.4270.04319.23
5.4.310.4400.02719.13
5.4.300.3670.04019.13
5.4.290.4300.04019.09
5.4.280.4070.03719.12
5.4.270.3770.03718.91
5.4.260.4300.03719.21
5.4.250.4030.03719.23
5.4.240.3670.03719.24
5.4.230.3670.03018.89
5.4.220.3370.04018.94
5.4.210.3700.03719.13
5.4.200.3400.03019.15
5.4.190.4070.03719.22
5.4.180.0070.07319.12
5.4.170.4330.04018.91
5.4.160.3470.03319.07
5.4.150.3430.04319.21
5.4.140.3300.03716.34
5.4.130.3330.03316.35
5.4.120.3430.03016.25
5.4.110.4400.03316.22
5.4.100.3870.04016.22
5.4.90.3570.04016.26
5.4.80.4230.04016.42
5.4.70.0100.07316.32
5.4.60.0000.04716.32
5.4.50.3670.02316.19
5.4.40.3700.03716.38
5.4.30.3870.03316.37
5.4.20.3700.03316.28
5.4.10.3630.03316.39
5.4.00.4130.02715.71
5.3.290.4470.04314.50
5.3.280.4200.04314.42
5.3.270.0530.05314.46
5.3.260.3570.04014.69
5.3.250.3600.03014.54
5.3.240.3730.03014.48
5.3.230.3870.03714.45
5.3.220.3800.04014.42
5.3.210.4200.03714.41
5.3.200.4230.04014.51
5.3.190.3570.04014.52
5.3.180.3370.04014.41
5.3.170.0370.05714.59
5.3.160.1800.03714.40
5.3.150.3500.04014.42
5.3.140.3500.04314.41
5.3.130.3600.04014.38
5.3.120.3270.04314.49
5.3.110.3730.04014.47
5.3.100.4370.03713.99
5.3.90.4300.03313.86
5.3.80.4200.04313.79
5.3.70.4230.03314.05
5.3.60.3870.04314.05
5.3.50.3370.03313.97
5.3.40.3330.03313.91
5.3.30.3370.03013.84
5.3.20.3030.03313.67
5.3.10.3330.03313.63
5.3.00.3300.03713.48
5.2.170.2730.03311.31
5.2.160.2800.02711.16
5.2.150.2800.02311.20
5.2.140.2870.02711.07
5.2.130.2630.03311.12
5.2.120.2870.02011.04
5.2.110.2730.03010.96
5.2.100.2800.02710.96
5.2.90.2870.02711.01
5.2.80.2770.02310.95
5.2.70.2830.03010.98
5.2.60.3530.03011.20
5.2.50.2730.03010.96
5.2.40.2430.03711.05
5.2.30.2730.03010.84
5.2.20.2830.02711.12
5.2.10.2900.02710.77
5.2.00.2830.03010.62
5.1.60.2670.02310.15
5.1.50.2800.0279.90
5.1.40.2600.0279.87
5.1.30.2700.03010.28
5.1.20.2830.02010.25
5.1.10.2800.02310.11
5.1.00.2570.02710.00
5.0.50.1500.0179.34
5.0.40.1270.0239.34
5.0.30.1670.0339.34
5.0.20.1600.0179.34
5.0.10.1530.0209.34
5.0.00.1670.0309.34
4.4.90.1100.0139.34
4.4.80.1370.0209.34
4.4.70.1470.0179.34
4.4.60.1470.0179.34
4.4.50.1730.0179.34
4.4.40.1600.0309.34
4.4.30.1400.0179.34
4.4.20.1730.0179.34
4.4.10.1430.0179.34
4.4.00.1130.0239.34
4.3.110.1400.0109.34
4.3.100.1300.0179.34
4.3.90.1570.0139.34
4.3.80.1570.0239.34
4.3.70.1830.0139.34
4.3.60.1300.0179.34
4.3.50.1300.0179.34
4.3.40.1700.0279.34
4.3.30.0930.0209.34
4.3.20.0730.0179.34
4.3.10.0700.0139.34
4.3.00.0770.0209.34

preferences:
44.06 ms | 400 KiB | 5 Q