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/", $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)
8.3.40.0150.00018.73
8.3.30.0040.01119.13
8.3.20.0000.00820.21
8.3.10.0040.00421.64
8.3.00.0080.00017.50
8.2.170.0040.01422.96
8.2.160.0030.01420.53
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0020.00526.16
8.2.120.0030.00621.03
8.2.110.0060.00319.33
8.2.100.0090.00317.84
8.2.90.0050.00319.25
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00417.90
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0050.00517.98
8.2.20.0040.00417.54
8.2.10.0040.00418.14
8.2.00.0050.00317.61
8.1.270.0060.00323.71
8.1.260.0040.00426.35
8.1.250.0000.00928.09
8.1.240.0070.00423.70
8.1.230.0080.00420.88
8.1.220.0030.00518.77
8.1.210.0000.00819.02
8.1.200.0040.00717.36
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0070.00021.81
8.1.150.0000.00818.73
8.1.140.0030.00517.37
8.1.130.0030.00317.81
8.1.120.0000.00717.41
8.1.110.0040.00417.34
8.1.100.0070.00017.32
8.1.90.0070.00017.38
8.1.80.0040.00317.31
8.1.70.0030.00317.30
8.1.60.0000.00817.49
8.1.50.0070.00317.53
8.1.40.0040.00717.55
8.1.30.0050.00317.63
8.1.20.0040.00417.55
8.1.10.0070.00017.58
8.1.00.0040.00417.55
8.0.300.0040.00419.94
8.0.290.0040.00416.63
8.0.280.0030.00318.24
8.0.270.0000.00717.24
8.0.260.0000.00617.21
8.0.250.0030.00316.92
8.0.240.0000.00717.01
8.0.230.0000.00716.85
8.0.220.0030.00316.92
8.0.210.0050.00216.77
8.0.200.0080.00016.91
8.0.190.0040.00416.81
8.0.180.0070.00016.89
8.0.170.0070.00016.84
8.0.160.0030.00516.90
8.0.150.0030.00516.72
8.0.140.0040.00416.75
8.0.130.0050.00013.39
8.0.120.0080.00016.75
8.0.110.0000.00716.72
8.0.100.0030.00316.76
8.0.90.0000.00816.91
8.0.80.0060.00916.78
8.0.70.0000.00716.73
8.0.60.0040.00416.70
8.0.50.0000.00716.87
8.0.30.0120.00617.13
8.0.20.0120.00717.40
8.0.10.0040.00417.10
8.0.00.0050.01316.84
7.4.330.0020.00215.00
7.4.320.0000.00616.34
7.4.300.0000.00616.43
7.4.290.0030.00316.35
7.4.280.0030.00616.32
7.4.270.0030.00316.33
7.4.260.0030.00316.40
7.4.250.0030.00616.40
7.4.240.0070.00016.47
7.4.230.0030.00316.52
7.4.220.0100.00716.62
7.4.210.0130.00016.39
7.4.200.0070.00016.34
7.4.160.0120.00416.64
7.4.150.0150.01117.40
7.4.140.0110.00617.86
7.4.130.0060.01116.37
7.4.120.0080.00816.51
7.4.110.0070.01516.44
7.4.100.0030.01316.47
7.4.90.0210.00316.70
7.4.80.0040.01219.39
7.4.70.0080.00816.48
7.4.60.0000.01616.44
7.4.50.0040.00016.59
7.4.40.0070.01416.41
7.4.30.0040.01116.42
7.4.00.0070.00814.81
7.3.330.0030.00313.03
7.3.320.0000.00513.13
7.3.310.0070.00016.28
7.3.300.0000.00716.18
7.3.290.0090.00916.20
7.3.280.0090.00716.21
7.3.270.0110.00517.40
7.3.260.0070.01116.37
7.3.250.0100.00916.15
7.3.240.0000.01816.37
7.3.230.0100.00716.39
7.3.210.0080.00916.28
7.3.200.0070.01419.39
7.3.190.0100.00716.40
7.3.180.0100.01316.39
7.3.170.0120.00416.27
7.3.160.0100.00716.27
7.3.120.0120.00714.66
7.3.110.0050.01214.72
7.3.100.0110.00514.61
7.3.90.0060.01014.84
7.3.80.0050.01014.65
7.3.70.0040.00914.63
7.3.60.0040.00614.73
7.3.50.0080.00614.71
7.3.40.0070.00714.69
7.3.30.0090.00514.62
7.3.20.0100.00316.41
7.3.10.0060.00616.40
7.3.00.0040.00816.50
7.2.330.0000.01716.23
7.2.320.0130.00316.51
7.2.310.0120.00616.64
7.2.300.0060.01216.55
7.2.290.0150.00916.57
7.2.250.0030.01514.86
7.2.240.0150.00514.71
7.2.230.0110.00514.84
7.2.220.0110.00614.92
7.2.210.0080.00715.01
7.2.200.0030.00814.71
7.2.190.0050.01114.85
7.2.180.0050.01314.66
7.2.170.0070.01014.96
7.2.160.0070.01014.77
7.2.150.0080.00816.77
7.2.140.0030.01016.72
7.2.130.0070.01016.74
7.2.120.0060.00916.50
7.2.110.0100.00316.80
7.2.100.0000.01516.76
7.2.90.0060.00616.90
7.2.80.0110.00316.96
7.2.70.0000.01416.96
7.2.60.0120.00016.79
7.2.50.0000.01016.67
7.2.40.0030.00916.83
7.2.30.0090.00017.03
7.2.20.0090.00616.88
7.2.10.0090.00616.83
7.2.00.0130.01017.68
7.1.330.0070.00915.71
7.1.320.0040.01115.58
7.1.310.0040.00815.74
7.1.300.0070.01015.51
7.1.290.0040.01015.79
7.1.280.0030.00715.58
7.1.270.0070.00715.69
7.1.260.0010.01115.78
7.1.250.0040.01115.63
7.1.240.0120.00015.98
7.1.230.0130.00015.61
7.1.220.0040.00815.84
7.1.210.0060.00915.43
7.1.200.0030.00815.75
7.1.190.0100.00715.41
7.1.180.0040.01115.68
7.1.170.0040.00815.68
7.1.160.0000.00815.43
7.1.150.0030.00615.63
7.1.140.0000.01815.84
7.1.130.0070.00715.80
7.1.120.0070.00315.73
7.1.110.0120.00015.65
7.1.100.0060.01016.94
7.1.90.0170.00015.82
7.1.80.0030.01515.94
7.1.70.0060.00716.32
7.1.60.0100.01017.38
7.1.50.0080.01216.45
7.1.40.0090.00615.91
7.1.30.0070.01015.72
7.1.20.0060.00615.69
7.1.10.0070.00715.70
7.1.00.0070.03919.00
7.0.330.0030.01015.38
7.0.320.0070.00714.98
7.0.310.0100.00015.21
7.0.300.0030.00915.58
7.0.290.0030.00915.21
7.0.280.0070.00715.07
7.0.270.0030.01115.38
7.0.260.0030.01015.37
7.0.250.0070.00315.37
7.0.240.0090.00615.32
7.0.230.0060.00615.51
7.0.220.0120.00015.55
7.0.210.0030.01415.37
7.0.200.0000.01115.82
7.0.190.0040.01115.34
7.0.180.0090.00615.18
7.0.170.0060.00615.25
7.0.160.0110.00015.56
7.0.150.0030.01315.49
7.0.140.0030.04218.72
7.0.130.0030.00915.52
7.0.120.0000.01315.45
7.0.110.0000.00815.48
7.0.100.0070.00715.16
7.0.90.0050.00515.30
7.0.80.0100.00315.48
7.0.70.0090.00615.22
7.0.60.0050.03517.63
7.0.50.0090.04116.67
7.0.40.0080.04116.76
7.0.30.0150.02516.82
7.0.20.0180.03916.64
7.0.10.0040.03916.83
7.0.00.0130.04516.68
5.6.400.0090.00614.43
5.6.390.0060.00914.57
5.6.380.0030.01014.19
5.6.370.0060.00614.32
5.6.360.0000.01414.48
5.6.350.0100.00314.17
5.6.340.0060.00614.34
5.6.330.0000.01514.31
5.6.320.0000.01214.25
5.6.310.0050.00814.04
5.6.300.0130.00314.26
5.6.290.0030.01014.22
5.6.280.0020.04217.82
5.6.270.0030.01013.95
5.6.260.0000.01414.48
5.6.250.0090.00614.07
5.6.240.0030.00914.14
5.6.230.0040.01114.36
5.6.220.0060.00314.20
5.6.210.0080.04417.43
5.6.200.0080.03816.05
5.6.190.0100.04517.45
5.6.180.0250.03517.32
5.6.170.0200.04317.37
5.6.160.0070.04217.34
5.6.150.0050.04516.07
5.6.140.0140.03516.18
5.6.130.0070.04116.16
5.6.120.0090.03617.60
5.6.110.0030.02817.51
5.6.100.0050.02317.66
5.6.90.0070.04517.55
5.6.80.0100.03517.23
5.6.70.0030.01414.12
5.6.60.0080.00414.03
5.6.50.0060.00614.02
5.6.40.0000.01214.23
5.6.30.0060.00914.20
5.6.20.0030.01314.26
5.6.10.0060.00314.12
5.6.00.0060.00314.09
5.5.380.0000.00814.34
5.5.370.0040.01113.95
5.5.360.0040.00714.39
5.5.350.0140.04417.39
5.5.340.0120.01816.01
5.5.330.0030.03917.34
5.5.320.0180.02117.13
5.5.310.0090.02817.18
5.5.300.0030.04616.08
5.5.290.0070.02515.99
5.5.280.0140.03717.50
5.5.270.0050.04217.54
5.5.260.0070.03717.62
5.5.250.0050.02317.34
5.5.240.0080.02617.28
5.5.230.0060.00614.10
5.5.220.0000.01114.02
5.5.210.0000.01013.96
5.5.200.0070.01014.19
5.5.190.0070.00713.96
5.5.180.0100.00314.13
5.5.170.0090.00614.03
5.5.160.0030.00614.21
5.5.150.0070.00713.70
5.5.140.0090.00014.23
5.5.130.0100.00314.07
5.5.120.0030.01014.00
5.5.110.0090.00614.25
5.5.100.0030.01014.29
5.5.90.0040.01114.00
5.5.80.0050.00514.04
5.5.70.0000.01014.27
5.5.60.0140.00014.07
5.5.50.0060.00614.20
5.5.40.0030.00513.66
5.5.30.0100.00313.96
5.5.20.0070.00313.94
5.5.10.0040.00713.98
5.5.00.0060.00913.71
5.4.450.0110.02416.18
5.4.440.0130.02716.18
5.4.430.0150.02716.14
5.4.420.0200.02416.16
5.4.410.0180.02515.93
5.4.400.0080.02316.01
5.4.390.0180.02315.98
5.4.380.0220.02515.81
5.4.370.0220.03215.82
5.4.360.0180.03115.81
5.4.350.0200.03715.75
5.4.340.0180.02815.69
5.4.330.0060.00612.87
5.4.320.0080.02312.66
5.4.310.0040.02112.66
5.4.300.0040.02012.66
5.4.290.0080.02012.66
5.4.280.0040.01912.61
5.4.270.0020.02212.61
5.4.260.0060.02012.61
5.4.250.0030.02312.61
5.4.240.0060.02012.61
5.4.230.0020.02312.60
5.4.220.0070.02112.60
5.4.210.0020.02312.60
5.4.200.0010.02512.60
5.4.190.0060.02112.60
5.4.180.0030.02212.60
5.4.170.0060.02712.61
5.4.160.0050.01712.61
5.4.150.0060.02112.60
5.4.140.0040.02112.45
5.4.130.0050.02212.44
5.4.120.0070.02512.42
5.4.110.0020.02412.41
5.4.100.0060.02012.42
5.4.90.0020.02312.41
5.4.80.0070.02012.41
5.4.70.0080.02212.41
5.4.60.0080.02312.41
5.4.50.0110.01912.42
5.4.40.0070.01612.41
5.4.30.0060.02012.41
5.4.20.0060.02012.41
5.4.10.0040.02412.41
5.4.00.0060.01912.15
5.3.290.0070.02212.84
5.3.280.0030.02312.79
5.3.270.0040.02412.79
5.3.260.0030.02412.79
5.3.250.0040.02512.79
5.3.240.0070.02112.79
5.3.230.0060.02112.79
5.3.220.0040.02012.77
5.3.210.0020.02612.77
5.3.200.0070.01912.77
5.3.190.0080.01812.77
5.3.180.0070.02212.77
5.3.170.0070.01812.77
5.3.160.0060.02212.77
5.3.150.0040.02412.77
5.3.140.0080.02412.76
5.3.130.0040.02212.76
5.3.120.0050.02512.76
5.3.110.0080.02112.76
5.3.100.0060.01912.49
5.3.90.0030.02112.47
5.3.80.0050.01912.47
5.3.70.0030.02112.47
5.3.60.0070.02012.47
5.3.50.0060.02012.43
5.3.40.0040.02212.44
5.3.30.0090.01712.40
5.3.20.0060.01912.29
5.3.10.0020.02412.28
5.3.00.0020.02412.27
5.2.170.0010.0369.18
5.2.160.0050.0299.17
5.2.150.0070.0289.18
5.2.140.0070.0339.18
5.2.130.0060.0279.14
5.2.120.0060.0269.13
5.2.110.0030.0319.14
5.2.100.0050.0329.14
5.2.90.0030.0309.13
5.2.80.0070.0319.13
5.2.70.0040.0389.13
5.2.60.0040.0329.08
5.2.50.0050.0329.05
5.2.40.0060.0289.03
5.2.30.0070.0389.01
5.2.20.0050.0388.99
5.2.10.0050.0278.91
5.2.00.0060.0308.77
5.1.60.0040.0288.06
5.1.50.0050.0278.06
5.1.40.0060.0228.04
5.1.30.0050.0258.39
5.1.20.0040.0298.41
5.1.10.0050.0348.14
5.1.00.0050.0268.13
5.0.50.0020.0246.61
5.0.40.0070.0166.46
5.0.30.0070.0296.29
5.0.20.0020.0216.25
5.0.10.0020.0236.23
5.0.00.0040.0346.22
4.4.90.0020.0154.78
4.4.80.0050.0124.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0000.0184.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0050.0174.85
4.4.00.0000.0314.76
4.3.110.0020.0174.67
4.3.100.0040.0134.67
4.3.90.0020.0154.64
4.3.80.0040.0234.58
4.3.70.0050.0134.63
4.3.60.0040.0144.63
4.3.50.0010.0234.63
4.3.40.0060.0234.54
4.3.30.0020.0163.28
4.3.20.0040.0143.26
4.3.10.0040.0143.22
4.3.00.0030.01315.90

preferences:
49.66 ms | 400 KiB | 5 Q