3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = "u: alpha p: p_alpha u: beta p: p_beta u: gamma p: p_gamma u: delta p: p_delta "; echo preg_grep("/^u: *alpha\np: *(.*?)\n/", str_split($t));

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)
8.3.60.0130.00718.43
8.3.50.0130.00622.82
8.3.40.0110.00318.54
8.3.30.0130.00319.00
8.3.20.0050.00320.16
8.3.10.0000.00921.71
8.3.00.0040.00417.63
8.2.180.0070.01116.50
8.2.170.0120.00322.96
8.2.160.0100.00320.52
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00320.97
8.2.110.0030.00620.47
8.2.100.0080.00417.91
8.2.90.0050.00219.22
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0070.00317.91
8.2.50.0030.00518.07
8.2.40.0000.00718.22
8.2.30.0040.00417.92
8.2.20.0050.00317.59
8.2.10.0000.00718.11
8.2.00.0080.00017.64
8.1.280.0150.00325.92
8.1.270.0060.00323.91
8.1.260.0080.00026.35
8.1.250.0000.00928.09
8.1.240.0060.00323.92
8.1.230.0110.00019.09
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0000.00917.38
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0030.00521.90
8.1.150.0040.00418.88
8.1.140.0040.00417.40
8.1.130.0000.00717.82
8.1.120.0040.00417.40
8.1.110.0040.00417.28
8.1.100.0040.00417.34
8.1.90.0000.00717.28
8.1.80.0000.00717.41
8.1.70.0000.00717.33
8.1.60.0060.00317.55
8.1.50.0030.00717.51
8.1.40.0060.00317.53
8.1.30.0000.00817.47
8.1.20.0000.00817.54
8.1.10.0000.00717.56
8.1.00.0000.00817.35
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.30
8.0.270.0000.00817.19
8.0.260.0030.00317.16
8.0.250.0060.00016.96
8.0.240.0030.00316.96
8.0.230.0000.00716.86
8.0.220.0070.00016.87
8.0.210.0080.00016.89
8.0.200.0040.00416.89
8.0.190.0000.00716.90
8.0.180.0000.00716.90
8.0.170.0070.00016.88
8.0.160.0000.00816.93
8.0.150.0070.00016.78
8.0.140.0040.00416.76
8.0.130.0000.00513.29
8.0.120.0040.00416.76
8.0.110.0040.00416.84
8.0.100.0050.00316.89
8.0.90.0030.00316.96
8.0.80.0060.00916.83
8.0.70.0040.00416.76
8.0.60.0000.00816.93
8.0.50.0040.00416.87
8.0.30.0090.00916.99
8.0.20.0120.01117.40
8.0.10.0000.00716.79
8.0.00.0070.01116.81
7.4.330.0000.00615.00
7.4.320.0000.00616.51
7.4.300.0000.00616.56
7.4.290.0040.00416.60
7.4.280.0030.00516.61
7.4.270.0030.00316.48
7.4.260.0000.00716.58
7.4.250.0040.00416.49
7.4.240.0030.00416.46
7.4.230.0070.00016.70
7.4.220.0090.00916.44
7.4.210.0070.00716.68
7.4.200.0000.00716.66
7.4.160.0130.00316.38
7.4.150.0060.01317.40
7.4.140.0150.00517.86
7.4.130.0120.01216.61
7.4.120.0090.00916.47
7.4.110.0100.00716.57
7.4.100.0130.00616.39
7.4.90.0070.01016.66
7.4.80.0090.00619.39
7.4.70.0130.00316.69
7.4.60.0080.00916.50
7.4.50.0000.00616.21
7.4.40.0070.01016.41
7.4.30.0040.01116.49
7.4.00.0070.01015.15
7.3.330.0060.00013.01
7.3.320.0050.00013.15
7.3.310.0000.00716.10
7.3.300.0060.00016.28
7.3.290.0100.01016.22
7.3.280.0130.00216.25
7.3.270.0150.00617.40
7.3.260.0090.00916.30
7.3.240.0060.01616.44
7.3.230.0120.00616.46
7.3.210.0100.00716.28
7.3.200.0060.01219.39
7.3.190.0080.01216.28
7.3.180.0030.01316.38
7.3.170.0100.00716.27
7.3.160.0120.00316.45
7.3.120.0030.01314.90
7.3.110.0040.00814.86
7.3.100.0100.00014.98
7.3.90.0140.00014.84
7.3.80.0070.00714.76
7.3.70.0070.00314.48
7.3.60.0030.01014.93
7.3.50.0070.00714.89
7.3.40.0060.00614.59
7.3.30.0060.01214.92
7.3.20.0030.01216.59
7.3.10.0110.00716.39
7.3.00.0100.00016.49
7.2.330.0030.02016.41
7.2.320.0070.01016.34
7.2.310.0100.00716.60
7.2.300.0030.01316.59
7.2.290.0040.01816.44
7.2.250.0100.00714.91
7.2.240.0130.00715.00
7.2.230.0060.01014.81
7.2.220.0100.00615.16
7.2.210.0030.01314.60
7.2.200.0090.00614.73
7.2.190.0040.00814.75
7.2.180.0080.00414.99
7.2.170.0040.00814.93
7.2.60.0120.00816.64
7.2.00.0060.00919.16
7.1.330.0030.01015.61
7.1.320.0100.00715.61
7.1.310.0000.01315.41
7.1.300.0090.00615.59
7.1.290.0070.00315.71
7.1.280.0070.00715.61
7.1.270.0130.00315.67
7.1.260.0070.01015.50
7.1.200.0030.00915.41
7.1.100.0000.01217.84
7.1.70.0060.00317.09
7.1.60.0100.00319.40
7.1.50.0100.01416.79
7.1.00.0000.08022.30
7.0.200.0080.00016.70
7.0.140.0070.07022.00
7.0.60.0100.07719.78
7.0.50.0030.09017.80
7.0.40.0100.08320.04
7.0.30.0200.05720.04
7.0.20.0230.07720.05
7.0.10.0100.08720.21
7.0.00.0030.04320.09
5.6.280.0030.07321.07
5.6.210.0100.08320.70
5.6.200.0130.04718.22
5.6.190.0070.08720.78
5.6.180.3370.04320.61
5.6.170.0330.07320.54
5.6.160.0070.04020.41
5.6.150.0030.05718.22
5.6.140.0170.05718.22
5.6.130.0070.04018.17
5.6.120.0070.04321.03
5.6.110.0030.09020.96
5.6.100.0000.08020.98
5.6.90.0130.07020.99
5.6.80.0100.07320.37
5.6.70.0030.07020.55
5.5.350.4370.03720.48
5.5.340.0070.07717.98
5.5.330.0170.06720.32
5.5.320.3200.04020.27
5.5.310.0400.07020.29
5.5.300.0030.04017.97
5.5.290.0030.07718.00
5.5.280.0070.08320.94
5.5.270.0100.03720.86
5.5.260.0070.09020.86
5.5.250.0100.05020.67
5.5.240.0300.08320.27
5.4.450.0470.04019.40
5.4.440.0430.04019.48
5.4.430.0200.04019.45
5.4.420.0330.03719.46
5.4.410.0430.04019.13
5.4.400.0500.04319.29
5.4.390.0200.04018.92
5.4.380.0500.05018.70
5.4.370.0400.04718.73
5.4.360.0530.04018.64
5.4.350.0370.05018.50
5.4.340.0270.05318.66
5.4.320.0060.04112.45
5.4.310.0090.03512.45
5.4.300.0110.03112.45
5.4.290.0050.03912.45
5.4.280.0070.04912.34
5.4.270.0060.03612.34
5.4.260.0110.04112.34
5.4.250.0050.03912.34
5.4.240.0090.03312.35
5.4.230.0060.03712.34
5.4.220.0060.03612.34
5.4.210.0050.03612.34
5.4.200.0060.03812.34
5.4.190.0020.03912.33
5.4.180.0100.03112.33
5.4.170.0050.03612.34
5.4.160.0030.03812.34
5.4.150.0050.03712.34
5.4.140.0050.03812.02
5.4.130.0060.03612.01
5.4.120.0040.03711.97
5.4.110.0070.04011.96
5.4.100.0070.04611.96
5.4.90.0060.04211.96
5.4.80.0070.04111.96
5.4.70.0060.03911.96
5.4.60.0080.04111.96
5.4.50.0050.03611.96
5.4.40.0070.03411.95
5.4.30.0050.03611.95
5.4.20.0060.03511.95
5.4.10.0080.03311.95
5.4.00.0060.03611.44
5.3.290.0080.04912.80
5.3.280.0050.03912.70
5.3.270.0080.03912.72
5.3.260.0030.04412.72
5.3.250.0060.03812.72
5.3.240.0070.03612.72
5.3.230.0060.03712.71
5.3.220.0070.03612.68
5.3.210.0040.04012.68
5.3.200.0020.03912.68
5.3.190.0050.03812.68
5.3.180.0050.03912.67
5.3.170.0060.03712.67
5.3.160.0060.03712.67
5.3.150.0100.03712.67
5.3.140.0100.04512.66
5.3.130.0080.03812.66
5.3.120.0100.03912.66
5.3.110.0050.03912.65
5.3.100.0040.03812.12
5.3.90.0060.03612.08
5.3.80.0050.03712.07
5.3.70.0050.03712.08
5.3.60.0070.04412.07
5.3.50.0060.04012.00
5.3.40.0100.04712.00
5.3.30.0090.03211.94
5.3.20.0080.03311.72
5.3.10.0090.03511.69
5.3.00.0050.03711.68
5.2.170.0050.0309.18
5.2.160.0030.0329.18
5.2.150.0080.0299.18
5.2.140.0070.0289.18
5.2.130.0050.0299.14
5.2.120.0050.0279.14
5.2.110.0050.0359.15
5.2.100.0070.0389.14
5.2.90.0080.0289.14
5.2.80.0040.0349.13
5.2.70.0020.0329.13
5.2.60.0070.0279.09
5.2.50.0050.0299.06
5.2.40.0060.0279.03
5.2.30.0070.0289.01
5.2.20.0090.0249.00
5.2.10.0050.0308.92
5.2.00.0080.0288.77
5.1.60.0070.0238.06
5.1.50.0060.0248.06
5.1.40.0030.0258.04
5.1.30.0040.0258.39
5.1.20.0070.0248.41
5.1.10.0040.0268.14
5.1.00.0060.0248.14
5.0.50.0070.0176.61
5.0.40.0040.0186.47
5.0.30.0040.0316.29
5.0.20.0010.0216.25
5.0.10.0010.0216.23
5.0.00.0040.0306.23
4.4.90.0030.0154.78
4.4.80.0030.0144.76
4.4.70.0020.0174.75
4.4.60.0040.0144.76
4.4.50.0030.0144.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0000.0184.67
4.3.100.0020.0154.66
4.3.90.0030.0134.63
4.3.80.0020.0244.58
4.3.70.0030.0134.63
4.3.60.0000.0174.63
4.3.50.0020.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0163.27
4.3.20.0010.0173.25
4.3.10.0020.0153.22
4.3.00.0200.02015.90

preferences:
47.49 ms | 401 KiB | 5 Q