3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "matrixrate_matrixrate_2"; $clean = str_replace('matrixrate_matrixrate_','',$text); echo is_numeric($clean); $rate = 'matrixrate_10'; preg_match("/^(matrixrate_matrixrate_)([0-9]*)/", $rate, $matches); print_r($matches); if(array_key_exists('2',$matches)) { echo "Yeah"; }

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)
8.3.60.0110.00416.63
8.3.50.0040.01122.96
8.3.40.0140.00418.99
8.3.30.0100.00319.14
8.3.20.0070.00020.13
8.3.10.0050.00223.61
8.3.00.0040.00417.75
8.2.180.0040.01416.63
8.2.170.0070.00722.96
8.2.160.0070.00720.55
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0090.00926.16
8.2.120.0040.00420.98
8.2.110.0060.00322.20
8.2.100.0120.00017.84
8.2.90.0080.00019.26
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0030.00518.05
8.2.50.0040.00418.07
8.2.40.0080.00018.22
8.2.30.0000.00718.27
8.2.20.0080.00017.78
8.2.10.0040.00417.96
8.2.00.0040.00417.71
8.1.280.0140.00025.92
8.1.270.0090.00024.01
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.20
8.1.230.0040.00819.10
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0050.00517.47
8.1.190.0030.00517.21
8.1.180.0040.00418.10
8.1.170.0060.00318.46
8.1.160.0040.00421.94
8.1.150.0040.00418.77
8.1.140.0040.00417.52
8.1.130.0040.00417.82
8.1.120.0000.00717.45
8.1.110.0030.00617.46
8.1.100.0000.00717.47
8.1.90.0030.00417.57
8.1.80.0050.00317.48
8.1.70.0070.00017.42
8.1.60.0030.00617.67
8.1.50.0040.00417.61
8.1.40.0000.00817.66
8.1.30.0040.00417.75
8.1.20.0000.00817.72
8.1.10.0040.00417.63
8.1.00.0030.00617.52
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0050.00218.46
8.0.270.0040.00417.18
8.0.260.0060.00017.24
8.0.250.0000.00717.10
8.0.240.0070.00017.02
8.0.230.0070.00017.03
8.0.220.0070.00016.85
8.0.210.0000.00716.89
8.0.200.0000.00717.04
8.0.190.0000.00717.00
8.0.180.0080.00016.85
8.0.170.0030.00516.99
8.0.160.0070.00016.86
8.0.150.0030.00317.00
8.0.140.0040.00416.90
8.0.130.0000.00513.33
8.0.120.0030.00617.00
8.0.110.0040.00417.02
8.0.100.0000.00816.93
8.0.90.0070.00016.94
8.0.80.0060.01017.03
8.0.70.0030.00516.80
8.0.60.0080.00016.80
8.0.50.0080.00016.80
8.0.30.0100.01117.23
8.0.20.0110.00817.49
8.0.10.0040.00417.09
8.0.00.0090.01016.93
7.4.330.0050.00015.16
7.4.320.0030.00316.85
7.4.300.0030.00316.71
7.4.290.0000.00716.77
7.4.280.0050.00316.80
7.4.270.0000.00716.82
7.4.260.0060.00616.67
7.4.250.0000.00716.66
7.4.240.0020.00516.78
7.4.230.0000.00716.66
7.4.220.0040.01316.84
7.4.210.0100.00316.85
7.4.200.0000.00816.63
7.4.160.0080.00816.67
7.4.150.0140.00617.40
7.4.140.0120.00817.86
7.4.130.0120.00716.62
7.4.120.0110.00616.83
7.4.110.0070.01016.67
7.4.100.0070.01116.53
7.4.90.0060.01216.72
7.4.80.0140.01119.39
7.4.70.0110.01316.75
7.4.60.0070.01016.55
7.4.50.0020.00216.43
7.4.40.0040.01216.66
7.4.30.0140.00716.59
7.4.00.0060.01015.20
7.3.330.0000.00613.01
7.3.320.0020.00212.99
7.3.310.0000.00616.15
7.3.300.0040.00416.26
7.3.290.0050.00916.32
7.3.280.0080.00916.29
7.3.270.0150.00417.40
7.3.260.0120.00616.50
7.3.250.0100.00916.33
7.3.240.0100.00716.41
7.3.230.0100.00716.39
7.3.210.0060.00916.56
7.3.200.0120.00719.39
7.3.190.0090.00616.57
7.3.180.0030.01416.55
7.3.170.0170.00016.32
7.3.160.0030.01316.63
7.2.330.0110.00716.53
7.2.320.0030.01616.68
7.2.310.0070.01016.60
7.2.300.0100.00616.70
7.2.290.0060.01016.84
7.1.70.0630.00415.46
7.1.60.0070.01819.40
7.1.50.0040.01817.00
7.1.00.0030.07722.52
7.0.200.0000.00816.60
7.0.140.0100.06721.94
7.0.60.0030.04019.97
7.0.50.0100.07717.82
7.0.40.0130.07720.05
7.0.30.0400.05020.11
7.0.20.0130.04720.02
7.0.10.0030.07320.23
7.0.00.0170.06720.16
5.6.280.0100.06720.91
5.6.210.0070.08020.47
5.6.200.0070.04318.12
5.6.190.0130.08020.67
5.6.180.0230.06720.67
5.6.170.0300.07720.35
5.6.160.0000.06320.38
5.6.150.0000.04018.16
5.6.140.0070.05018.21
5.6.130.0030.06718.16
5.6.120.0000.04320.89
5.6.110.0100.07321.11
5.6.100.0100.04021.04
5.6.90.0030.06721.02
5.6.80.0030.06020.37
5.5.350.0270.07720.44
5.5.340.0070.04317.91
5.5.330.0030.04320.43
5.5.320.0200.08020.32
5.5.310.0300.08320.29
5.5.300.0000.05717.97
5.5.290.0030.04017.98
5.5.280.0100.08320.64
5.5.270.0100.07720.96
5.5.260.0130.08020.86
5.5.250.0100.08320.71
5.5.240.0000.08320.18
5.4.450.0730.06319.54
5.4.440.0630.06719.16
5.4.430.0830.05719.57
5.4.420.0100.05319.51
5.4.410.0730.04319.04
5.4.400.0370.05718.83
5.4.390.0300.05018.69
5.4.380.0130.06318.56
5.4.370.0070.03718.71
5.4.360.0130.03318.56
5.4.350.0080.04711.97
5.4.340.0090.03511.97
5.4.320.0070.03812.45
5.4.310.0070.03712.45
5.4.300.0040.03812.46
5.4.290.0080.03412.45
5.4.280.0040.03712.35
5.4.270.0100.03412.35
5.4.260.0060.03812.35
5.4.250.0030.04012.35
5.4.240.0080.03312.35
5.4.230.0050.03812.34
5.4.220.0070.04312.34
5.4.210.0100.04312.34
5.4.200.0110.04812.34
5.4.190.0070.04212.34
5.4.180.0120.04912.34
5.4.170.0070.04212.35
5.4.160.0020.04112.34
5.4.150.0060.03712.34
5.4.140.0040.04012.02
5.4.130.0070.03412.01
5.4.120.0020.04011.97
5.4.110.0020.03911.96
5.4.100.0080.03311.96
5.4.90.0050.03811.96
5.4.80.0070.03711.96
5.4.70.0090.03211.96
5.4.60.0070.03411.96
5.4.50.0070.03611.96
5.4.40.0030.04311.95
5.4.30.0080.03711.95
5.4.20.0020.03911.95
5.4.10.0060.03611.95
5.4.00.0030.03911.43
5.3.290.0050.04012.80
5.3.280.0050.03912.71
5.3.270.0070.03812.72
5.3.260.0060.03912.72
5.3.250.0040.03912.72
5.3.240.0030.04112.72
5.3.230.0090.04212.71
5.3.220.0060.04212.68
5.3.210.0070.03712.68
5.3.200.0030.04012.68
5.3.190.0040.04112.68
5.3.180.0060.03812.67
5.3.170.0020.04112.67
5.3.160.0050.03712.68
5.3.150.0050.03812.67
5.3.140.0060.03712.66
5.3.130.0060.03912.66
5.3.120.0080.03812.66
5.3.110.0080.03812.66
5.3.100.0050.03912.12
5.3.90.0050.03812.09
5.3.80.0080.03412.08
5.3.70.0050.04012.08
5.3.60.0070.03812.06
5.3.50.0070.03512.00
5.3.40.0040.03812.00
5.3.30.0060.03411.96
5.3.20.0100.03411.73
5.3.10.0070.03511.70
5.3.00.0030.04111.69
5.2.170.0080.0269.19
5.2.160.0030.0319.19
5.2.150.0030.0339.18
5.2.140.0060.0299.19
5.2.130.0050.0289.15
5.2.120.0060.0299.14
5.2.110.0060.0299.15
5.2.100.0080.0279.15
5.2.90.0110.0369.15
5.2.80.0050.0339.14
5.2.70.0050.0329.15
5.2.60.0040.0319.10
5.2.50.0040.0319.07
5.2.40.0070.0269.05
5.2.30.0020.0319.03
5.2.20.0050.0289.02
5.2.10.0070.0278.92
5.2.00.0060.0278.78
5.1.60.0050.0238.07
5.1.50.0050.0238.06
5.1.40.0010.0268.04
5.1.30.0040.0278.39
5.1.20.0050.0268.41
5.1.10.0040.0268.14
5.1.00.0020.0358.14
5.0.50.0030.0276.61
5.0.40.0030.0216.48
5.0.30.0060.0316.29
5.0.20.0040.0226.26
5.0.10.0050.0266.24
5.0.00.0050.0366.23
4.4.90.0020.0164.78
4.4.80.0030.0154.76
4.4.70.0000.0194.76
4.4.60.0020.0164.76
4.4.50.0010.0174.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0020.0164.85
4.4.00.0030.0294.76
4.3.110.0020.0164.67
4.3.100.0030.0154.66
4.3.90.0020.0154.64
4.3.80.0020.0264.58
4.3.70.0050.0124.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0183.28
4.3.20.0060.0123.26
4.3.10.0020.0163.22
4.3.00.0100.0236.95

preferences:
61.09 ms | 400 KiB | 5 Q