3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = 'a b'; print_r(preg_split("/ /", $s)); $s = 'c d e t'; print_r(preg_split("/ +/", $s));

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)
8.3.60.0060.01518.30
8.3.50.0100.01222.84
8.3.40.0140.00418.84
8.3.30.0070.01418.92
8.3.20.0080.00020.25
8.3.10.0080.00020.53
8.3.00.0070.00319.27
8.2.180.0070.01418.42
8.2.170.0110.00722.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00021.04
8.2.110.0110.00019.27
8.2.100.0000.01117.84
8.2.90.0090.00017.91
8.2.80.0030.00617.97
8.2.70.0060.00317.75
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0000.00818.22
8.2.30.0000.00719.33
8.2.20.0050.00317.76
8.2.10.0000.00718.06
8.2.00.0030.00717.64
8.1.280.0140.00725.92
8.1.270.0080.00022.23
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.42
8.1.230.0080.00420.85
8.1.220.0030.00617.74
8.1.210.0000.00818.90
8.1.200.0040.00717.35
8.1.190.0030.00517.35
8.1.180.0060.00318.10
8.1.170.0050.00318.63
8.1.160.0050.00322.03
8.1.150.0000.00718.86
8.1.140.0040.00417.54
8.1.130.0000.00817.79
8.1.120.0040.00417.53
8.1.110.0050.00217.54
8.1.100.0030.00517.58
8.1.90.0070.00017.56
8.1.80.0040.00417.55
8.1.70.0030.00317.55
8.1.60.0050.00317.63
8.1.50.0000.00817.48
8.1.40.0000.00817.59
8.1.30.0040.00417.66
8.1.20.0030.00617.70
8.1.10.0000.00717.47
8.1.00.0040.00417.50
8.0.300.0020.00519.92
8.0.290.0070.00016.75
8.0.280.0000.00718.36
8.0.270.0030.00317.18
8.0.260.0000.00717.20
8.0.250.0040.00416.91
8.0.240.0030.00516.93
8.0.230.0040.00416.93
8.0.220.0040.00417.04
8.0.210.0040.00416.95
8.0.200.0000.00617.10
8.0.190.0040.00417.01
8.0.180.0070.00017.03
8.0.170.0000.00816.95
8.0.160.0000.00816.84
8.0.150.0030.00316.84
8.0.140.0000.00816.82
8.0.130.0060.00013.39
8.0.120.0080.00017.00
8.0.110.0020.00516.91
8.0.100.0040.00416.81
8.0.90.0000.00717.01
8.0.80.0100.00717.01
8.0.70.0000.00717.00
8.0.60.0040.00417.04
8.0.50.0040.00416.80
8.0.30.0140.00517.18
8.0.20.0050.01417.40
8.0.10.0100.00017.07
8.0.00.0100.01016.71
7.4.330.0030.00315.00
7.4.320.0030.00316.66
7.4.300.0060.00016.73
7.4.290.0050.00216.75
7.4.280.0090.00316.65
7.4.270.0030.00316.64
7.4.260.0000.00716.70
7.4.250.0000.00716.66
7.4.240.0020.00516.65
7.4.230.0030.00316.85
7.4.220.0090.00916.60
7.4.210.0070.00716.78
7.4.200.0000.00816.83
7.4.160.0060.01216.62
7.4.150.0110.00717.40
7.4.140.0100.01017.86
7.4.130.0090.01016.47
7.4.120.0100.00616.56
7.4.110.0130.00316.43
7.4.100.0080.01716.63
7.4.90.0070.01016.85
7.4.80.0080.00919.39
7.4.70.0070.01116.50
7.4.60.0030.01416.67
7.4.50.0040.00416.51
7.4.40.0080.01116.66
7.4.30.0120.00416.54
7.4.00.0120.00314.79
7.3.330.0000.00513.19
7.3.320.0000.00613.12
7.3.310.0000.00716.16
7.3.300.0040.00416.28
7.3.290.0090.00616.29
7.3.280.0060.01116.24
7.3.270.0090.00917.40
7.3.260.0150.00416.65
7.3.250.0120.00716.51
7.3.240.0050.01116.66
7.3.230.0130.00316.39
7.3.210.0100.00716.36
7.3.200.0070.01619.39
7.3.190.0140.00716.48
7.3.180.0130.00316.20
7.3.170.0140.00916.50
7.3.160.0090.00616.70
7.3.10.0060.00916.63
7.3.00.0070.00716.47
7.2.330.0030.01316.50
7.2.320.0090.00616.61
7.2.310.0030.01316.33
7.2.300.0100.00716.79
7.2.290.0130.01016.59
7.2.130.0030.00916.92
7.2.120.0030.01016.87
7.2.110.0040.00817.05
7.2.100.0030.00616.88
7.2.90.0040.01117.05
7.2.80.0090.00616.72
7.2.70.0040.00716.98
7.2.60.0070.00716.72
7.2.50.0030.00916.79
7.2.40.0000.01216.87
7.2.30.0090.00616.99
7.2.20.0090.00617.02
7.2.10.0030.00816.91
7.2.00.0130.00618.11
7.1.250.0000.01115.73
7.1.200.0160.00416.02
7.1.100.0100.00318.25
7.1.70.0080.00417.17
7.1.60.0160.00619.61
7.1.50.0040.01616.94
7.1.00.0070.07322.45
7.0.200.0270.00714.62
7.0.140.0100.06722.15
7.0.60.0070.07320.02
7.0.50.0100.03717.89
7.0.40.0030.05020.04
7.0.30.0170.04020.12
7.0.20.0230.07720.08
7.0.10.0330.07720.26
7.0.00.0100.06320.07
5.6.280.0070.07021.02
5.6.210.0000.04720.47
5.6.200.0000.05318.19
5.6.190.0030.08020.51
5.6.180.3370.04020.43
5.6.170.0230.04320.39
5.6.160.0030.09020.47
5.6.150.0070.04018.28
5.6.140.0100.04718.18
5.6.130.0200.04318.28
5.6.120.0000.05720.99
5.6.110.0130.07720.97
5.6.100.0070.05020.98
5.6.90.0200.06721.07
5.6.80.0100.08020.39
5.6.70.0230.07720.39
5.5.350.0200.07720.36
5.5.340.0070.03317.95
5.5.330.0030.07020.34
5.5.320.0330.07720.34
5.5.310.0230.07320.35
5.5.300.0030.08717.91
5.5.290.0130.07718.02
5.5.280.0070.08320.76
5.5.270.0200.04720.66
5.5.260.0130.04020.87
5.5.250.0070.07320.49
5.5.240.0070.06720.14
5.4.450.0700.05319.48
5.4.440.0830.05319.46
5.4.430.0670.04319.47
5.4.420.0800.06019.54
5.4.410.0570.04719.35
5.4.400.0730.05019.25
5.4.390.0630.06018.99
5.4.380.0330.05318.45
5.4.370.0170.05718.73
5.4.360.0170.05718.62
5.4.350.0200.05718.71
5.4.340.0130.07018.71
5.4.320.0050.04212.48
5.4.310.0050.03712.48
5.4.300.0070.03912.48
5.4.290.0050.03912.48
5.4.280.0040.03612.37
5.4.270.0040.03812.38
5.4.260.0060.03712.38
5.4.250.0060.04012.38
5.4.240.0050.03712.38
5.4.230.0050.03812.37
5.4.220.0070.03512.37
5.4.210.0060.03512.36
5.4.200.0060.03712.36
5.4.190.0020.04012.36
5.4.180.0090.03612.36
5.4.170.0060.03912.38
5.4.160.0060.03712.37
5.4.150.0030.03912.37
5.4.140.0060.03712.05
5.4.130.0050.03712.04
5.4.120.0060.03512.00
5.4.110.0060.03911.99
5.4.100.0100.03811.99
5.4.90.0060.03811.99
5.4.80.0050.03711.99
5.4.70.0060.03611.99
5.4.60.0080.03611.98
5.4.50.0110.04211.99
5.4.40.0080.03211.98
5.4.30.0050.03811.97
5.4.20.0070.03411.97
5.4.10.0060.03711.97
5.4.00.0130.03511.47
5.3.290.0060.04412.80
5.3.280.0070.03912.71
5.3.270.0070.04612.73
5.3.260.0090.03712.72
5.3.250.0060.03812.72
5.3.240.0040.03912.72
5.3.230.0080.03612.71
5.3.220.0080.03512.68
5.3.210.0110.03712.68
5.3.200.0060.03612.68
5.3.190.0070.03912.68
5.3.180.0080.04412.68
5.3.170.0060.03612.67
5.3.160.0080.03512.68
5.3.150.0080.03512.67
5.3.140.0080.03412.66
5.3.130.0080.04612.66
5.3.120.0080.03912.66
5.3.110.0080.04412.66
5.3.100.0060.03712.12
5.3.90.0080.03412.09
5.3.80.0060.03712.07
5.3.70.0080.03712.08
5.3.60.0110.03712.07
5.3.50.0090.04012.01
5.3.40.0090.04112.01
5.3.30.0050.04811.97
5.3.20.0050.03711.75
5.3.10.0060.04011.72
5.3.00.0070.04111.70
5.2.170.0080.0309.21
5.2.160.0080.0289.20
5.2.150.0070.0379.21
5.2.140.0080.0289.20
5.2.130.0040.0339.16
5.2.120.0030.0319.16
5.2.110.0040.0319.17
5.2.100.0050.0289.16
5.2.90.0040.0309.16
5.2.80.0040.0309.16
5.2.70.0050.0319.16
5.2.60.0050.0299.11
5.2.50.0070.0339.08
5.2.40.0060.0349.07
5.2.30.0080.0309.04
5.2.20.0050.0279.03
5.2.10.0060.0288.93
5.2.00.0060.0288.79
5.1.60.0060.0228.06
5.1.50.0080.0298.05
5.1.40.0070.0238.04
5.1.30.0040.0288.39
5.1.20.0070.0238.41
5.1.10.0020.0378.14
5.1.00.0060.0258.13
5.0.50.0030.0216.62
5.0.40.0060.0176.47
5.0.30.0040.0316.29
5.0.20.0030.0216.26
5.0.10.0050.0266.23
5.0.00.0060.0336.23
4.4.90.0060.0174.77
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0264.77
4.4.40.0040.0234.71
4.4.30.0020.0164.76
4.4.20.0020.0204.84
4.4.10.0030.0154.85
4.4.00.0030.0284.76
4.3.110.0050.0184.67
4.3.100.0030.0154.66
4.3.90.0040.0194.63
4.3.80.0040.0294.58
4.3.70.0030.0154.63
4.3.60.0010.0164.62
4.3.50.0010.0174.63
4.3.40.0020.0294.53
4.3.30.0020.0173.28
4.3.20.0010.0163.25
4.3.10.0020.0153.21
4.3.00.0170.0176.97

preferences:
40.28 ms | 401 KiB | 5 Q